def err_drv_optimization_remark_pattern : Error<
"%0 in '%1'">;
def err_drv_no_neon_modifier : Error<"[no]neon is not accepted as modifier, please use [no]simd instead">;
+def err_drv_invalid_omp_target : Error<"OpenMP target is invalid: '%0'">;
+def err_drv_omp_host_ir_file_not_found : Error<
+ "The provided host compiler IR file '%0' is required to generate code for OpenMP target regions but cannot be found.">;
def warn_O4_is_O3 : Warning<"-O4 is equivalent to -O3">, InGroup<Deprecated>;
def warn_drv_lto_libpath : Warning<"libLTO.dylib relative to clang installed dir not found; using 'ld' default search path instead">,
LANGOPT(CUDA , 1, 0, "CUDA")
LANGOPT(OpenMP , 1, 0, "OpenMP support")
LANGOPT(OpenMPUseTLS , 1, 0, "Use TLS for threadprivates or runtime calls")
+LANGOPT(OpenMPIsDevice , 1, 0, "Generate code only for OpenMP target device")
+
LANGOPT(CUDAIsDevice , 1, 0, "Compiling for CUDA device")
LANGOPT(CUDAAllowHostCallsFromHostDevice, 1, 0, "Allow host device functions to call host functions")
LANGOPT(CUDADisableTargetCallChecks, 1, 0, "Disable checks for call targets (host, device, etc.)")
/// \brief Options for parsing comments.
CommentOptions CommentOpts;
-
+
+ /// \brief Triples of the OpenMP targets that the host code codegen should
+ /// take into account in order to generate accurate offloading descriptors.
+ std::vector<llvm::Triple> OMPTargetTriples;
+
+ /// \brief Name of the IR file that contains the result of the OpenMP target
+ /// host code generation.
+ std::string OMPHostIRFile;
+
LangOptions();
// Define accessors/mutators for language options of enumeration type.
def fcuda_target_overloads : Flag<["-"], "fcuda-target-overloads">,
HelpText<"Enable function overloads based on CUDA target attributes.">;
+//===----------------------------------------------------------------------===//
+// OpenMP Options
+//===----------------------------------------------------------------------===//
+
+def fopenmp_is_device : Flag<["-"], "fopenmp-is-device">,
+ HelpText<"Generate code only for an OpenMP target device.">;
+def omp_host_ir_file_path : Separate<["-"], "omp-host-ir-file-path">,
+ HelpText<"Path to the IR file produced by the frontend for the host.">;
+
} // let Flags = [CC1Option]
def object : Flag<["-"], "object">;
def o : JoinedOrSeparate<["-"], "o">, Flags<[DriverOption, RenderAsInput, CC1Option, CC1AsOption]>,
HelpText<"Write output to <file>">, MetaVarName<"<file>">;
+def omptargets_EQ : CommaJoined<["-"], "omptargets=">, Flags<[DriverOption, CC1Option]>,
+ HelpText<"Specify comma-separated list of triples OpenMP offloading targets to be supported">;
def pagezero__size : JoinedOrSeparate<["-"], "pagezero_size">;
def pass_exit_codes : Flag<["-", "--"], "pass-exit-codes">, Flags<[Unsupported]>;
def pedantic_errors : Flag<["-", "--"], "pedantic-errors">, Group<pedantic_Group>, Flags<[CC1Option]>;
//
//===----------------------------------------------------------------------===//
+#include "CGCXXABI.h"
+#include "CGCleanup.h"
#include "CGOpenMPRuntime.h"
#include "CodeGenFunction.h"
-#include "CGCleanup.h"
#include "clang/AST/Decl.h"
#include "clang/AST/StmtOpenMP.h"
#include "llvm/ADT/ArrayRef.h"
+#include "llvm/Bitcode/ReaderWriter.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/Value.h"
+#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
#include <cassert>
/// \brief API for captured statement code generation in OpenMP target
/// constructs. For this captures, implicit parameters are used instead of the
-/// captured fields.
+/// captured fields. The name of the target region has to be unique in a given
+/// application so it is provided by the client, because only the client has
+/// the information to generate that.
class CGOpenMPTargetRegionInfo : public CGOpenMPRegionInfo {
public:
CGOpenMPTargetRegionInfo(const CapturedStmt &CS,
- const RegionCodeGenTy &CodeGen)
+ const RegionCodeGenTy &CodeGen, StringRef HelperName)
: CGOpenMPRegionInfo(CS, TargetRegion, CodeGen, OMPD_target,
- /*HasCancel = */ false) {}
+ /*HasCancel=*/false),
+ HelperName(HelperName) {}
/// \brief This is unused for target regions because each starts executing
/// with a single thread.
const VarDecl *getThreadIDVariable() const override { return nullptr; }
/// \brief Get the name of the capture helper.
- StringRef getHelperName() const override { return ".omp_offloading."; }
+ StringRef getHelperName() const override { return HelperName; }
static bool classof(const CGCapturedStmtInfo *Info) {
return CGOpenMPRegionInfo::classof(Info) &&
cast<CGOpenMPRegionInfo>(Info)->getRegionKind() == TargetRegion;
}
+
+private:
+ StringRef HelperName;
};
/// \brief RAII for emitting code of OpenMP constructs.
}
CGOpenMPRuntime::CGOpenMPRuntime(CodeGenModule &CGM)
- : CGM(CGM), DefaultOpenMPPSource(nullptr), KmpRoutineEntryPtrTy(nullptr) {
+ : CGM(CGM), DefaultOpenMPPSource(nullptr), KmpRoutineEntryPtrTy(nullptr),
+ OffloadEntriesInfoManager(CGM) {
IdentTy = llvm::StructType::create(
"ident_t", CGM.Int32Ty /* reserved_1 */, CGM.Int32Ty /* flags */,
CGM.Int32Ty /* reserved_2 */, CGM.Int32Ty /* reserved_3 */,
llvm::PointerType::getUnqual(CGM.Int32Ty)};
Kmpc_MicroTy = llvm::FunctionType::get(CGM.VoidTy, MicroParams, true);
KmpCriticalNameTy = llvm::ArrayType::get(CGM.Int32Ty, /*NumElements*/ 8);
+
+ loadOffloadInfoMetadata();
}
void CGOpenMPRuntime::clear() {
RTLFn = CGM.CreateRuntimeFunction(FnTy, "__tgt_target");
break;
}
+ case OMPRTL__tgt_register_lib: {
+ // Build void __tgt_register_lib(__tgt_bin_desc *desc);
+ QualType ParamTy =
+ CGM.getContext().getPointerType(getTgtBinaryDescriptorQTy());
+ llvm::Type *TypeParams[] = {CGM.getTypes().ConvertTypeForMem(ParamTy)};
+ llvm::FunctionType *FnTy =
+ llvm::FunctionType::get(CGM.Int32Ty, TypeParams, /*isVarArg*/ false);
+ RTLFn = CGM.CreateRuntimeFunction(FnTy, "__tgt_register_lib");
+ break;
+ }
+ case OMPRTL__tgt_unregister_lib: {
+ // Build void __tgt_unregister_lib(__tgt_bin_desc *desc);
+ QualType ParamTy =
+ CGM.getContext().getPointerType(getTgtBinaryDescriptorQTy());
+ llvm::Type *TypeParams[] = {CGM.getTypes().ConvertTypeForMem(ParamTy)};
+ llvm::FunctionType *FnTy =
+ llvm::FunctionType::get(CGM.Int32Ty, TypeParams, /*isVarArg*/ false);
+ RTLFn = CGM.CreateRuntimeFunction(FnTy, "__tgt_unregister_lib");
+ break;
+ }
}
return RTLFn;
}
};
} // anonymous namespace
+bool CGOpenMPRuntime::OffloadEntriesInfoManagerTy::empty() const {
+ // FIXME: Add other entries type when they become supported.
+ return OffloadEntriesTargetRegion.empty();
+}
+
+/// \brief Initialize target region entry.
+void CGOpenMPRuntime::OffloadEntriesInfoManagerTy::
+ initializeTargetRegionEntryInfo(unsigned DeviceID, unsigned FileID,
+ StringRef ParentName, unsigned LineNum,
+ unsigned ColNum, unsigned Order) {
+ assert(CGM.getLangOpts().OpenMPIsDevice && "Initialization of entries is "
+ "only required for the device "
+ "code generation.");
+ OffloadEntriesTargetRegion[DeviceID][FileID][ParentName][LineNum][ColNum] =
+ OffloadEntryInfoTargetRegion(Order, /*Addr=*/nullptr, /*ID=*/nullptr);
+ ++OffloadingEntriesNum;
+}
+
+void CGOpenMPRuntime::OffloadEntriesInfoManagerTy::
+ registerTargetRegionEntryInfo(unsigned DeviceID, unsigned FileID,
+ StringRef ParentName, unsigned LineNum,
+ unsigned ColNum, llvm::Constant *Addr,
+ llvm::Constant *ID) {
+ // If we are emitting code for a target, the entry is already initialized,
+ // only has to be registered.
+ if (CGM.getLangOpts().OpenMPIsDevice) {
+ assert(hasTargetRegionEntryInfo(DeviceID, FileID, ParentName, LineNum,
+ ColNum) &&
+ "Entry must exist.");
+ auto &Entry = OffloadEntriesTargetRegion[DeviceID][FileID][ParentName]
+ [LineNum][ColNum];
+ assert(Entry.isValid() && "Entry not initialized!");
+ Entry.setAddress(Addr);
+ Entry.setID(ID);
+ return;
+ } else {
+ OffloadEntryInfoTargetRegion Entry(OffloadingEntriesNum++, Addr, ID);
+ OffloadEntriesTargetRegion[DeviceID][FileID][ParentName][LineNum][ColNum] =
+ Entry;
+ }
+}
+
+bool CGOpenMPRuntime::OffloadEntriesInfoManagerTy::hasTargetRegionEntryInfo(
+ unsigned DeviceID, unsigned FileID, StringRef ParentName, unsigned LineNum,
+ unsigned ColNum) const {
+ auto PerDevice = OffloadEntriesTargetRegion.find(DeviceID);
+ if (PerDevice == OffloadEntriesTargetRegion.end())
+ return false;
+ auto PerFile = PerDevice->second.find(FileID);
+ if (PerFile == PerDevice->second.end())
+ return false;
+ auto PerParentName = PerFile->second.find(ParentName);
+ if (PerParentName == PerFile->second.end())
+ return false;
+ auto PerLine = PerParentName->second.find(LineNum);
+ if (PerLine == PerParentName->second.end())
+ return false;
+ auto PerColumn = PerLine->second.find(ColNum);
+ if (PerColumn == PerLine->second.end())
+ return false;
+ // Fail if this entry is already registered.
+ if (PerColumn->second.getAddress() || PerColumn->second.getID())
+ return false;
+ return true;
+}
+
+void CGOpenMPRuntime::OffloadEntriesInfoManagerTy::actOnTargetRegionEntriesInfo(
+ const OffloadTargetRegionEntryInfoActTy &Action) {
+ // Scan all target region entries and perform the provided action.
+ for (auto &D : OffloadEntriesTargetRegion)
+ for (auto &F : D.second)
+ for (auto &P : F.second)
+ for (auto &L : P.second)
+ for (auto &C : L.second)
+ Action(D.first, F.first, P.first(), L.first, C.first, C.second);
+}
+
+/// \brief Create a Ctor/Dtor-like function whose body is emitted through
+/// \a Codegen. This is used to emit the two functions that register and
+/// unregister the descriptor of the current compilation unit.
+static llvm::Function *
+createOffloadingBinaryDescriptorFunction(CodeGenModule &CGM, StringRef Name,
+ const RegionCodeGenTy &Codegen) {
+ auto &C = CGM.getContext();
+ FunctionArgList Args;
+ ImplicitParamDecl DummyPtr(C, /*DC=*/nullptr, SourceLocation(),
+ /*Id=*/nullptr, C.VoidPtrTy);
+ Args.push_back(&DummyPtr);
+
+ CodeGenFunction CGF(CGM);
+ GlobalDecl();
+ auto &FI = CGM.getTypes().arrangeFreeFunctionDeclaration(
+ C.VoidTy, Args, FunctionType::ExtInfo(),
+ /*isVariadic=*/false);
+ auto FTy = CGM.getTypes().GetFunctionType(FI);
+ auto *Fn =
+ CGM.CreateGlobalInitOrDestructFunction(FTy, Name, FI, SourceLocation());
+ CGF.StartFunction(GlobalDecl(), C.VoidTy, Fn, FI, Args, SourceLocation());
+ Codegen(CGF);
+ CGF.FinishFunction();
+ return Fn;
+}
+
+llvm::Function *
+CGOpenMPRuntime::createOffloadingBinaryDescriptorRegistration() {
+
+ // If we don't have entries or if we are emitting code for the device, we
+ // don't need to do anything.
+ if (CGM.getLangOpts().OpenMPIsDevice || OffloadEntriesInfoManager.empty())
+ return nullptr;
+
+ auto &M = CGM.getModule();
+ auto &C = CGM.getContext();
+
+ // Get list of devices we care about
+ auto &Devices = CGM.getLangOpts().OMPTargetTriples;
+
+ // We should be creating an offloading descriptor only if there are devices
+ // specified.
+ assert(!Devices.empty() && "No OpenMP offloading devices??");
+
+ // Create the external variables that will point to the begin and end of the
+ // host entries section. These will be defined by the linker.
+ auto *OffloadEntryTy =
+ CGM.getTypes().ConvertTypeForMem(getTgtOffloadEntryQTy());
+ llvm::GlobalVariable *HostEntriesBegin = new llvm::GlobalVariable(
+ M, OffloadEntryTy, /*isConstant=*/true,
+ llvm::GlobalValue::ExternalLinkage, /*Initializer=*/0,
+ ".omp_offloading.entries_begin");
+ llvm::GlobalVariable *HostEntriesEnd = new llvm::GlobalVariable(
+ M, OffloadEntryTy, /*isConstant=*/true,
+ llvm::GlobalValue::ExternalLinkage, /*Initializer=*/0,
+ ".omp_offloading.entries_end");
+
+ // Create all device images
+ llvm::SmallVector<llvm::Constant *, 4> DeviceImagesEntires;
+ auto *DeviceImageTy = cast<llvm::StructType>(
+ CGM.getTypes().ConvertTypeForMem(getTgtDeviceImageQTy()));
+
+ for (unsigned i = 0; i < Devices.size(); ++i) {
+ StringRef T = Devices[i].getTriple();
+ auto *ImgBegin = new llvm::GlobalVariable(
+ M, CGM.Int8Ty, /*isConstant=*/true, llvm::GlobalValue::ExternalLinkage,
+ /*Initializer=*/0, Twine(".omp_offloading.img_start.") + Twine(T));
+ auto *ImgEnd = new llvm::GlobalVariable(
+ M, CGM.Int8Ty, /*isConstant=*/true, llvm::GlobalValue::ExternalLinkage,
+ /*Initializer=*/0, Twine(".omp_offloading.img_end.") + Twine(T));
+
+ llvm::Constant *Dev =
+ llvm::ConstantStruct::get(DeviceImageTy, ImgBegin, ImgEnd,
+ HostEntriesBegin, HostEntriesEnd, nullptr);
+ DeviceImagesEntires.push_back(Dev);
+ }
+
+ // Create device images global array.
+ llvm::ArrayType *DeviceImagesInitTy =
+ llvm::ArrayType::get(DeviceImageTy, DeviceImagesEntires.size());
+ llvm::Constant *DeviceImagesInit =
+ llvm::ConstantArray::get(DeviceImagesInitTy, DeviceImagesEntires);
+
+ llvm::GlobalVariable *DeviceImages = new llvm::GlobalVariable(
+ M, DeviceImagesInitTy, /*isConstant=*/true,
+ llvm::GlobalValue::InternalLinkage, DeviceImagesInit,
+ ".omp_offloading.device_images");
+ DeviceImages->setUnnamedAddr(true);
+
+ // This is a Zero array to be used in the creation of the constant expressions
+ llvm::Constant *Index[] = {llvm::Constant::getNullValue(CGM.Int32Ty),
+ llvm::Constant::getNullValue(CGM.Int32Ty)};
+
+ // Create the target region descriptor.
+ auto *BinaryDescriptorTy = cast<llvm::StructType>(
+ CGM.getTypes().ConvertTypeForMem(getTgtBinaryDescriptorQTy()));
+ llvm::Constant *TargetRegionsDescriptorInit = llvm::ConstantStruct::get(
+ BinaryDescriptorTy, llvm::ConstantInt::get(CGM.Int32Ty, Devices.size()),
+ llvm::ConstantExpr::getGetElementPtr(DeviceImagesInitTy, DeviceImages,
+ Index),
+ HostEntriesBegin, HostEntriesEnd, nullptr);
+
+ auto *Desc = new llvm::GlobalVariable(
+ M, BinaryDescriptorTy, /*isConstant=*/true,
+ llvm::GlobalValue::InternalLinkage, TargetRegionsDescriptorInit,
+ ".omp_offloading.descriptor");
+
+ // Emit code to register or unregister the descriptor at execution
+ // startup or closing, respectively.
+
+ // Create a variable to drive the registration and unregistration of the
+ // descriptor, so we can reuse the logic that emits Ctors and Dtors.
+ auto *IdentInfo = &C.Idents.get(".omp_offloading.reg_unreg_var");
+ ImplicitParamDecl RegUnregVar(C, C.getTranslationUnitDecl(), SourceLocation(),
+ IdentInfo, C.CharTy);
+
+ auto *UnRegFn = createOffloadingBinaryDescriptorFunction(
+ CGM, ".omp_offloading.descriptor_unreg", [&](CodeGenFunction &CGF) {
+ CGF.EmitCallOrInvoke(createRuntimeFunction(OMPRTL__tgt_unregister_lib),
+ Desc);
+ });
+ auto *RegFn = createOffloadingBinaryDescriptorFunction(
+ CGM, ".omp_offloading.descriptor_reg", [&](CodeGenFunction &CGF) {
+ CGF.EmitCallOrInvoke(createRuntimeFunction(OMPRTL__tgt_register_lib),
+ Desc);
+ CGM.getCXXABI().registerGlobalDtor(CGF, RegUnregVar, UnRegFn, Desc);
+ });
+ return RegFn;
+}
+
+void CGOpenMPRuntime::createOffloadEntry(llvm::Constant *Addr, StringRef Name,
+ uint64_t Size) {
+ auto *TgtOffloadEntryType = cast<llvm::StructType>(
+ CGM.getTypes().ConvertTypeForMem(getTgtOffloadEntryQTy()));
+ llvm::LLVMContext &C = CGM.getModule().getContext();
+ llvm::Module &M = CGM.getModule();
+
+ // Make sure the address has the right type.
+ llvm::Constant *AddrPtr = llvm::ConstantExpr::getBitCast(Addr, CGM.VoidPtrTy);
+
+ // Create constant string with the name.
+ llvm::Constant *StrPtrInit = llvm::ConstantDataArray::getString(C, Name);
+
+ llvm::GlobalVariable *Str =
+ new llvm::GlobalVariable(M, StrPtrInit->getType(), /*isConstant=*/true,
+ llvm::GlobalValue::InternalLinkage, StrPtrInit,
+ ".omp_offloading.entry_name");
+ Str->setUnnamedAddr(true);
+ llvm::Constant *StrPtr = llvm::ConstantExpr::getBitCast(Str, CGM.Int8PtrTy);
+
+ // Create the entry struct.
+ llvm::Constant *EntryInit = llvm::ConstantStruct::get(
+ TgtOffloadEntryType, AddrPtr, StrPtr,
+ llvm::ConstantInt::get(CGM.SizeTy, Size), nullptr);
+ llvm::GlobalVariable *Entry = new llvm::GlobalVariable(
+ M, TgtOffloadEntryType, true, llvm::GlobalValue::ExternalLinkage,
+ EntryInit, ".omp_offloading.entry");
+
+ // The entry has to be created in the section the linker expects it to be.
+ Entry->setSection(".omp_offloading.entries");
+ // We can't have any padding between symbols, so we need to have 1-byte
+ // alignment.
+ Entry->setAlignment(1);
+ return;
+}
+
+void CGOpenMPRuntime::createOffloadEntriesAndInfoMetadata() {
+ // Emit the offloading entries and metadata so that the device codegen side
+ // can
+ // easily figure out what to emit. The produced metadata looks like this:
+ //
+ // !omp_offload.info = !{!1, ...}
+ //
+ // Right now we only generate metadata for function that contain target
+ // regions.
+
+ // If we do not have entries, we dont need to do anything.
+ if (OffloadEntriesInfoManager.empty())
+ return;
+
+ llvm::Module &M = CGM.getModule();
+ llvm::LLVMContext &C = M.getContext();
+ SmallVector<OffloadEntriesInfoManagerTy::OffloadEntryInfo *, 16>
+ OrderedEntries(OffloadEntriesInfoManager.size());
+
+ // Create the offloading info metadata node.
+ llvm::NamedMDNode *MD = M.getOrInsertNamedMetadata("omp_offload.info");
+
+ // Auxiliar methods to create metadata values and strings.
+ auto getMDInt = [&](unsigned v) {
+ return llvm::ConstantAsMetadata::get(
+ llvm::ConstantInt::get(llvm::Type::getInt32Ty(C), v));
+ };
+
+ auto getMDString = [&](StringRef v) { return llvm::MDString::get(C, v); };
+
+ // Create function that emits metadata for each target region entry;
+ auto &&TargetRegionMetadataEmitter = [&](
+ unsigned DeviceID, unsigned FileID, StringRef ParentName, unsigned Line,
+ unsigned Column,
+ OffloadEntriesInfoManagerTy::OffloadEntryInfoTargetRegion &E) {
+ llvm::SmallVector<llvm::Metadata *, 32> Ops;
+ // Generate metadata for target regions. Each entry of this metadata
+ // contains:
+ // - Entry 0 -> Kind of this type of metadata (0).
+ // - Entry 1 -> Device ID of the file where the entry was identified.
+ // - Entry 2 -> File ID of the file where the entry was identified.
+ // - Entry 3 -> Mangled name of the function where the entry was identified.
+ // - Entry 4 -> Line in the file where the entry was identified.
+ // - Entry 5 -> Column in the file where the entry was identified.
+ // - Entry 6 -> Order the entry was created.
+ // The first element of the metadata node is the kind.
+ Ops.push_back(getMDInt(E.getKind()));
+ Ops.push_back(getMDInt(DeviceID));
+ Ops.push_back(getMDInt(FileID));
+ Ops.push_back(getMDString(ParentName));
+ Ops.push_back(getMDInt(Line));
+ Ops.push_back(getMDInt(Column));
+ Ops.push_back(getMDInt(E.getOrder()));
+
+ // Save this entry in the right position of the ordered entries array.
+ OrderedEntries[E.getOrder()] = &E;
+
+ // Add metadata to the named metadata node.
+ MD->addOperand(llvm::MDNode::get(C, Ops));
+ };
+
+ OffloadEntriesInfoManager.actOnTargetRegionEntriesInfo(
+ TargetRegionMetadataEmitter);
+
+ for (auto *E : OrderedEntries) {
+ assert(E && "All ordered entries must exist!");
+ if (auto *CE =
+ dyn_cast<OffloadEntriesInfoManagerTy::OffloadEntryInfoTargetRegion>(
+ E)) {
+ assert(CE->getID() && CE->getAddress() &&
+ "Entry ID and Addr are invalid!");
+ createOffloadEntry(CE->getID(), CE->getAddress()->getName(), /*Size=*/0);
+ } else
+ llvm_unreachable("Unsupported entry kind.");
+ }
+}
+
+/// \brief Loads all the offload entries information from the host IR
+/// metadata.
+void CGOpenMPRuntime::loadOffloadInfoMetadata() {
+ // If we are in target mode, load the metadata from the host IR. This code has
+ // to match the metadaata creation in createOffloadEntriesAndInfoMetadata().
+
+ if (!CGM.getLangOpts().OpenMPIsDevice)
+ return;
+
+ if (CGM.getLangOpts().OMPHostIRFile.empty())
+ return;
+
+ auto Buf = llvm::MemoryBuffer::getFile(CGM.getLangOpts().OMPHostIRFile);
+ if (Buf.getError())
+ return;
+
+ llvm::LLVMContext C;
+ auto ME = llvm::parseBitcodeFile(Buf.get()->getMemBufferRef(), C);
+
+ if (ME.getError())
+ return;
+
+ llvm::NamedMDNode *MD = ME.get()->getNamedMetadata("omp_offload.info");
+ if (!MD)
+ return;
+
+ for (auto I : MD->operands()) {
+ llvm::MDNode *MN = cast<llvm::MDNode>(I);
+ unsigned Idx = 0;
+
+ auto getMDInt = [&]() {
+ llvm::ConstantAsMetadata *V =
+ cast<llvm::ConstantAsMetadata>(MN->getOperand(Idx++));
+ return cast<llvm::ConstantInt>(V->getValue())->getZExtValue();
+ };
+
+ auto getMDString = [&]() {
+ llvm::MDString *V = cast<llvm::MDString>(MN->getOperand(Idx++));
+ return V->getString();
+ };
+
+ switch (getMDInt()) {
+ default:
+ llvm_unreachable("Unexpected metadata!");
+ break;
+ case OffloadEntriesInfoManagerTy::OffloadEntryInfo::
+ OFFLOAD_ENTRY_INFO_TARGET_REGION:
+ OffloadEntriesInfoManager.initializeTargetRegionEntryInfo(
+ /*DeviceID=*/getMDInt(), /*FileID=*/getMDInt(),
+ /*ParentName=*/getMDString(), /*Line=*/getMDInt(),
+ /*Column=*/getMDInt(), /*Order=*/getMDInt());
+ break;
+ }
+ }
+}
+
void CGOpenMPRuntime::emitKmpRoutineEntryT(QualType KmpInt32Ty) {
if (!KmpRoutineEntryPtrTy) {
// Build typedef kmp_int32 (* kmp_routine_entry_t)(kmp_int32, void *); type.
return Field;
}
+QualType CGOpenMPRuntime::getTgtOffloadEntryQTy() {
+
+ // Make sure the type of the entry is already created. This is the type we
+ // have to create:
+ // struct __tgt_offload_entry{
+ // void *addr; // Pointer to the offload entry info.
+ // // (function or global)
+ // char *name; // Name of the function or global.
+ // size_t size; // Size of the entry info (0 if it a function).
+ // };
+ if (TgtOffloadEntryQTy.isNull()) {
+ ASTContext &C = CGM.getContext();
+ auto *RD = C.buildImplicitRecord("__tgt_offload_entry");
+ RD->startDefinition();
+ addFieldToRecordDecl(C, RD, C.VoidPtrTy);
+ addFieldToRecordDecl(C, RD, C.getPointerType(C.CharTy));
+ addFieldToRecordDecl(C, RD, C.getSizeType());
+ RD->completeDefinition();
+ TgtOffloadEntryQTy = C.getRecordType(RD);
+ }
+ return TgtOffloadEntryQTy;
+}
+
+QualType CGOpenMPRuntime::getTgtDeviceImageQTy() {
+ // These are the types we need to build:
+ // struct __tgt_device_image{
+ // void *ImageStart; // Pointer to the target code start.
+ // void *ImageEnd; // Pointer to the target code end.
+ // // We also add the host entries to the device image, as it may be useful
+ // // for the target runtime to have access to that information.
+ // __tgt_offload_entry *EntriesBegin; // Begin of the table with all
+ // // the entries.
+ // __tgt_offload_entry *EntriesEnd; // End of the table with all the
+ // // entries (non inclusive).
+ // };
+ if (TgtDeviceImageQTy.isNull()) {
+ ASTContext &C = CGM.getContext();
+ auto *RD = C.buildImplicitRecord("__tgt_device_image");
+ RD->startDefinition();
+ addFieldToRecordDecl(C, RD, C.VoidPtrTy);
+ addFieldToRecordDecl(C, RD, C.VoidPtrTy);
+ addFieldToRecordDecl(C, RD, C.getPointerType(getTgtOffloadEntryQTy()));
+ addFieldToRecordDecl(C, RD, C.getPointerType(getTgtOffloadEntryQTy()));
+ RD->completeDefinition();
+ TgtDeviceImageQTy = C.getRecordType(RD);
+ }
+ return TgtDeviceImageQTy;
+}
+
+QualType CGOpenMPRuntime::getTgtBinaryDescriptorQTy() {
+ // struct __tgt_bin_desc{
+ // int32_t NumDevices; // Number of devices supported.
+ // __tgt_device_image *DeviceImages; // Arrays of device images
+ // // (one per device).
+ // __tgt_offload_entry *EntriesBegin; // Begin of the table with all the
+ // // entries.
+ // __tgt_offload_entry *EntriesEnd; // End of the table with all the
+ // // entries (non inclusive).
+ // };
+ if (TgtBinaryDescriptorQTy.isNull()) {
+ ASTContext &C = CGM.getContext();
+ auto *RD = C.buildImplicitRecord("__tgt_bin_desc");
+ RD->startDefinition();
+ addFieldToRecordDecl(
+ C, RD, C.getIntTypeForBitwidth(/*DestWidth=*/32, /*Signed=*/true));
+ addFieldToRecordDecl(C, RD, C.getPointerType(getTgtDeviceImageQTy()));
+ addFieldToRecordDecl(C, RD, C.getPointerType(getTgtOffloadEntryQTy()));
+ addFieldToRecordDecl(C, RD, C.getPointerType(getTgtOffloadEntryQTy()));
+ RD->completeDefinition();
+ TgtBinaryDescriptorQTy = C.getRecordType(RD);
+ }
+ return TgtBinaryDescriptorQTy;
+}
+
namespace {
struct PrivateHelpersTy {
PrivateHelpersTy(const VarDecl *Original, const VarDecl *PrivateCopy,
}
}
-llvm::Value *
-CGOpenMPRuntime::emitTargetOutlinedFunction(const OMPExecutableDirective &D,
- const RegionCodeGenTy &CodeGen) {
+/// \brief Obtain information that uniquely identifies a target entry. This
+/// consists of the file and device IDs as well as line and column numbers
+/// associated with the relevant entry source location.
+static void getTargetEntryUniqueInfo(ASTContext &C, SourceLocation Loc,
+ unsigned &DeviceID, unsigned &FileID,
+ unsigned &LineNum, unsigned &ColumnNum) {
+
+ auto &SM = C.getSourceManager();
+
+ // The loc should be always valid and have a file ID (the user cannot use
+ // #pragma directives in macros)
+
+ assert(Loc.isValid() && "Source location is expected to be always valid.");
+ assert(Loc.isFileID() && "Source location is expected to refer to a file.");
+
+ PresumedLoc PLoc = SM.getPresumedLoc(Loc);
+ assert(PLoc.isValid() && "Source location is expected to be always valid.");
+
+ llvm::sys::fs::UniqueID ID;
+ if (llvm::sys::fs::getUniqueID(PLoc.getFilename(), ID))
+ llvm_unreachable("Source file with target region no longer exists!");
+
+ DeviceID = ID.getDevice();
+ FileID = ID.getFile();
+ LineNum = PLoc.getLine();
+ ColumnNum = PLoc.getColumn();
+ return;
+}
+
+void CGOpenMPRuntime::emitTargetOutlinedFunction(
+ const OMPExecutableDirective &D, StringRef ParentName,
+ llvm::Function *&OutlinedFn, llvm::Constant *&OutlinedFnID,
+ bool IsOffloadEntry) {
+
+ assert(!ParentName.empty() && "Invalid target region parent name!");
+
const CapturedStmt &CS = *cast<CapturedStmt>(D.getAssociatedStmt());
+ // Emit target region as a standalone region.
+ auto &&CodeGen = [&CS](CodeGenFunction &CGF) {
+ CGF.EmitStmt(CS.getCapturedStmt());
+ };
+
+ // Create a unique name for the proxy/entry function that using the source
+ // location information of the current target region. The name will be
+ // something like:
+ //
+ // .omp_offloading.DD_FFFF.PP.lBB.cCC
+ //
+ // where DD_FFFF is an ID unique to the file (device and file IDs), PP is the
+ // mangled name of the function that encloses the target region, BB is the
+ // line number of the target region, and CC is the column number of the target
+ // region.
+
+ unsigned DeviceID;
+ unsigned FileID;
+ unsigned Line;
+ unsigned Column;
+ getTargetEntryUniqueInfo(CGM.getContext(), D.getLocStart(), DeviceID, FileID,
+ Line, Column);
+ SmallString<64> EntryFnName;
+ {
+ llvm::raw_svector_ostream OS(EntryFnName);
+ OS << ".omp_offloading" << llvm::format(".%llx", DeviceID)
+ << llvm::format(".%llx.", FileID) << ParentName << ".l" << Line << ".c"
+ << Column;
+ }
+
CodeGenFunction CGF(CGM, true);
- CGOpenMPTargetRegionInfo CGInfo(CS, CodeGen);
+ CGOpenMPTargetRegionInfo CGInfo(CS, CodeGen, EntryFnName);
CodeGenFunction::CGCapturedStmtRAII CapInfoRAII(CGF, &CGInfo);
- return CGF.GenerateOpenMPCapturedStmtFunction(CS);
+
+ OutlinedFn = CGF.GenerateOpenMPCapturedStmtFunction(CS);
+
+ // If this target outline function is not an offload entry, we don't need to
+ // register it.
+ if (!IsOffloadEntry)
+ return;
+
+ // The target region ID is used by the runtime library to identify the current
+ // target region, so it only has to be unique and not necessarily point to
+ // anything. It could be the pointer to the outlined function that implements
+ // the target region, but we aren't using that so that the compiler doesn't
+ // need to keep that, and could therefore inline the host function if proven
+ // worthwhile during optimization. In the other hand, if emitting code for the
+ // device, the ID has to be the function address so that it can retrieved from
+ // the offloading entry and launched by the runtime library. We also mark the
+ // outlined function to have external linkage in case we are emitting code for
+ // the device, because these functions will be entry points to the device.
+
+ if (CGM.getLangOpts().OpenMPIsDevice) {
+ OutlinedFnID = llvm::ConstantExpr::getBitCast(OutlinedFn, CGM.Int8PtrTy);
+ OutlinedFn->setLinkage(llvm::GlobalValue::ExternalLinkage);
+ } else
+ OutlinedFnID = new llvm::GlobalVariable(
+ CGM.getModule(), CGM.Int8Ty, /*isConstant=*/true,
+ llvm::GlobalValue::PrivateLinkage,
+ llvm::Constant::getNullValue(CGM.Int8Ty), ".omp_offload.region_id");
+
+ // Register the information for the entry associated with this target region.
+ OffloadEntriesInfoManager.registerTargetRegionEntryInfo(
+ DeviceID, FileID, ParentName, Line, Column, OutlinedFn, OutlinedFnID);
+ return;
}
void CGOpenMPRuntime::emitTargetCall(CodeGenFunction &CGF,
const OMPExecutableDirective &D,
llvm::Value *OutlinedFn,
+ llvm::Value *OutlinedFnID,
const Expr *IfCond, const Expr *Device,
ArrayRef<llvm::Value *> CapturedVars) {
if (!CGF.HaveInsertPoint())
OMP_DEVICEID_UNDEF = -1,
};
+ assert(OutlinedFn && "Invalid outlined function!");
+
auto &Ctx = CGF.getContext();
// Fill up the arrays with the all the captured variables.
// Fill up the pointer arrays and transfer execution to the device.
auto &&ThenGen = [this, &Ctx, &BasePointers, &Pointers, &Sizes, &MapTypes,
- hasVLACaptures, Device, OffloadError,
+ hasVLACaptures, Device, OutlinedFnID, OffloadError,
OffloadErrorQType](CodeGenFunction &CGF) {
unsigned PointerNumVal = BasePointers.size();
llvm::Value *PointerNum = CGF.Builder.getInt32(PointerNumVal);
// compiler doesn't need to keep that, and could therefore inline the host
// function if proven worthwhile during optimization.
- llvm::Value *HostPtr = new llvm::GlobalVariable(
- CGM.getModule(), CGM.Int8Ty, /*isConstant=*/true,
- llvm::GlobalValue::PrivateLinkage,
- llvm::Constant::getNullValue(CGM.Int8Ty), ".offload_hstptr");
+ // From this point on, we need to have an ID of the target region defined.
+ assert(OutlinedFnID && "Invalid outlined function ID!");
// Emit device ID if any.
llvm::Value *DeviceID;
DeviceID = CGF.Builder.getInt32(OMP_DEVICEID_UNDEF);
llvm::Value *OffloadingArgs[] = {
- DeviceID, HostPtr, PointerNum, BasePointersArray,
- PointersArray, SizesArray, MapTypesArray};
+ DeviceID, OutlinedFnID, PointerNum, BasePointersArray,
+ PointersArray, SizesArray, MapTypesArray};
auto Return = CGF.EmitRuntimeCall(createRuntimeFunction(OMPRTL__tgt_target),
OffloadingArgs);
CGF.EmitStoreOfScalar(Return, OffloadError);
};
- if (IfCond) {
- // Notify that the host version must be executed.
- auto &&ElseGen = [this, OffloadError,
- OffloadErrorQType](CodeGenFunction &CGF) {
- CGF.EmitStoreOfScalar(llvm::ConstantInt::get(CGM.Int32Ty, /*V=*/-1u),
- OffloadError);
- };
- emitOMPIfClause(CGF, IfCond, ThenGen, ElseGen);
+ // Notify that the host version must be executed.
+ auto &&ElseGen = [this, OffloadError,
+ OffloadErrorQType](CodeGenFunction &CGF) {
+ CGF.EmitStoreOfScalar(llvm::ConstantInt::get(CGM.Int32Ty, /*V=*/-1u),
+ OffloadError);
+ };
+
+ // If we have a target function ID it means that we need to support
+ // offloading, otherwise, just execute on the host. We need to execute on host
+ // regardless of the conditional in the if clause if, e.g., the user do not
+ // specify target triples.
+ if (OutlinedFnID) {
+ if (IfCond) {
+ emitOMPIfClause(CGF, IfCond, ThenGen, ElseGen);
+ } else {
+ CodeGenFunction::RunCleanupsScope Scope(CGF);
+ ThenGen(CGF);
+ }
} else {
CodeGenFunction::RunCleanupsScope Scope(CGF);
- ThenGen(CGF);
+ ElseGen(CGF);
}
// Check the error code and execute the host version if required.
CGF.EmitBlock(OffloadContBlock, /*IsFinished=*/true);
return;
}
+
+void CGOpenMPRuntime::scanForTargetRegionsFunctions(const Stmt *S,
+ StringRef ParentName) {
+ if (!S)
+ return;
+
+ // If we find a OMP target directive, codegen the outline function and
+ // register the result.
+ // FIXME: Add other directives with target when they become supported.
+ bool isTargetDirective = isa<OMPTargetDirective>(S);
+
+ if (isTargetDirective) {
+ auto *E = cast<OMPExecutableDirective>(S);
+ unsigned DeviceID;
+ unsigned FileID;
+ unsigned Line;
+ unsigned Column;
+ getTargetEntryUniqueInfo(CGM.getContext(), E->getLocStart(), DeviceID,
+ FileID, Line, Column);
+
+ // Is this a target region that should not be emitted as an entry point? If
+ // so just signal we are done with this target region.
+ if (!OffloadEntriesInfoManager.hasTargetRegionEntryInfo(
+ DeviceID, FileID, ParentName, Line, Column))
+ return;
+
+ llvm::Function *Fn;
+ llvm::Constant *Addr;
+ emitTargetOutlinedFunction(*E, ParentName, Fn, Addr,
+ /*isOffloadEntry=*/true);
+ assert(Fn && Addr && "Target region emission failed.");
+ return;
+ }
+
+ if (const OMPExecutableDirective *E = dyn_cast<OMPExecutableDirective>(S)) {
+ if (!E->getAssociatedStmt())
+ return;
+
+ scanForTargetRegionsFunctions(
+ cast<CapturedStmt>(E->getAssociatedStmt())->getCapturedStmt(),
+ ParentName);
+ return;
+ }
+
+ // If this is a lambda function, look into its body.
+ if (auto *L = dyn_cast<LambdaExpr>(S))
+ S = L->getBody();
+
+ // Keep looking for target regions recursively.
+ for (auto *II : S->children())
+ scanForTargetRegionsFunctions(II, ParentName);
+
+ return;
+}
+
+bool CGOpenMPRuntime::emitTargetFunctions(GlobalDecl GD) {
+ auto &FD = *cast<FunctionDecl>(GD.getDecl());
+
+ // If emitting code for the host, we do not process FD here. Instead we do
+ // the normal code generation.
+ if (!CGM.getLangOpts().OpenMPIsDevice)
+ return false;
+
+ // Try to detect target regions in the function.
+ scanForTargetRegionsFunctions(FD.getBody(), CGM.getMangledName(GD));
+
+ // We should not emit any function othen that the ones created during the
+ // scanning. Therefore, we signal that this function is completely dealt
+ // with.
+ return true;
+}
+
+bool CGOpenMPRuntime::emitTargetGlobalVariable(GlobalDecl GD) {
+ if (!CGM.getLangOpts().OpenMPIsDevice)
+ return false;
+
+ // Check if there are Ctors/Dtors in this declaration and look for target
+ // regions in it. We use the complete variant to produce the kernel name
+ // mangling.
+ QualType RDTy = cast<VarDecl>(GD.getDecl())->getType();
+ if (auto *RD = RDTy->getBaseElementTypeUnsafe()->getAsCXXRecordDecl()) {
+ for (auto *Ctor : RD->ctors()) {
+ StringRef ParentName =
+ CGM.getMangledName(GlobalDecl(Ctor, Ctor_Complete));
+ scanForTargetRegionsFunctions(Ctor->getBody(), ParentName);
+ }
+ auto *Dtor = RD->getDestructor();
+ if (Dtor) {
+ StringRef ParentName =
+ CGM.getMangledName(GlobalDecl(Dtor, Dtor_Complete));
+ scanForTargetRegionsFunctions(Dtor->getBody(), ParentName);
+ }
+ }
+
+ // If we are in target mode we do not emit any global (declare target is not
+ // implemented yet). Therefore we signal that GD was processed in this case.
+ return true;
+}
+
+bool CGOpenMPRuntime::emitTargetGlobal(GlobalDecl GD) {
+ auto *VD = GD.getDecl();
+ if (isa<FunctionDecl>(VD))
+ return emitTargetFunctions(GD);
+
+ return emitTargetGlobalVariable(GD);
+}
+
+llvm::Function *CGOpenMPRuntime::emitRegistrationFunction() {
+ // If we have offloading in the current module, we need to emit the entries
+ // now and register the offloading descriptor.
+ createOffloadEntriesAndInfoMetadata();
+
+ // Create and register the offloading binary descriptors. This is the main
+ // entity that captures all the information about offloading in the current
+ // compilation unit.
+ return createOffloadingBinaryDescriptorRegistration();
+}
namespace clang {
class Expr;
+class GlobalDecl;
class OMPExecutableDirective;
class VarDecl;
// arg_num, void** args_base, void **args, size_t *arg_sizes, int32_t
// *arg_types);
OMPRTL__tgt_target,
+ // Call to void __tgt_register_lib(__tgt_bin_desc *desc);
+ OMPRTL__tgt_register_lib,
+ // Call to void __tgt_unregister_lib(__tgt_bin_desc *desc);
+ OMPRTL__tgt_unregister_lib,
};
/// \brief Values for bit flags used in the ident_t to describe the fields.
/// } flags;
/// } kmp_depend_info_t;
QualType KmpDependInfoTy;
+ /// \brief Type struct __tgt_offload_entry{
+ /// void *addr; // Pointer to the offload entry info.
+ /// // (function or global)
+ /// char *name; // Name of the function or global.
+ /// size_t size; // Size of the entry info (0 if it a function).
+ /// };
+ QualType TgtOffloadEntryQTy;
+ /// struct __tgt_device_image{
+ /// void *ImageStart; // Pointer to the target code start.
+ /// void *ImageEnd; // Pointer to the target code end.
+ /// // We also add the host entries to the device image, as it may be useful
+ /// // for the target runtime to have access to that information.
+ /// __tgt_offload_entry *EntriesBegin; // Begin of the table with all
+ /// // the entries.
+ /// __tgt_offload_entry *EntriesEnd; // End of the table with all the
+ /// // entries (non inclusive).
+ /// };
+ QualType TgtDeviceImageQTy;
+ /// struct __tgt_bin_desc{
+ /// int32_t NumDevices; // Number of devices supported.
+ /// __tgt_device_image *DeviceImages; // Arrays of device images
+ /// // (one per device).
+ /// __tgt_offload_entry *EntriesBegin; // Begin of the table with all the
+ /// // entries.
+ /// __tgt_offload_entry *EntriesEnd; // End of the table with all the
+ /// // entries (non inclusive).
+ /// };
+ QualType TgtBinaryDescriptorQTy;
+ /// \brief Entity that registers the offloading constants that were emitted so
+ /// far.
+ class OffloadEntriesInfoManagerTy {
+ CodeGenModule &CGM;
+
+ /// \brief Number of entries registered so far.
+ unsigned OffloadingEntriesNum;
+
+ public:
+ /// \brief Base class of the entries info.
+ class OffloadEntryInfo {
+ public:
+ /// \brief Kind of a given entry. Currently, only target regions are
+ /// supported.
+ enum OffloadingEntryInfoKinds {
+ // Entry is a target region.
+ OFFLOAD_ENTRY_INFO_TARGET_REGION = 0,
+ // Invalid entry info.
+ OFFLOAD_ENTRY_INFO_INVALID = ~0u
+ };
+
+ OffloadEntryInfo() : Order(~0u), Kind(OFFLOAD_ENTRY_INFO_INVALID) {}
+ explicit OffloadEntryInfo(OffloadingEntryInfoKinds Kind, unsigned Order)
+ : Order(Order), Kind(Kind) {}
+
+ bool isValid() const { return Order != ~0u; }
+ unsigned getOrder() const { return Order; }
+ OffloadingEntryInfoKinds getKind() const { return Kind; }
+ static bool classof(const OffloadEntryInfo *Info) { return true; }
+
+ protected:
+ // \brief Order this entry was emitted.
+ unsigned Order;
+
+ OffloadingEntryInfoKinds Kind;
+ };
+
+ /// \brief Return true if a there are no entries defined.
+ bool empty() const;
+ /// \brief Return number of entries defined so far.
+ unsigned size() const { return OffloadingEntriesNum; }
+ OffloadEntriesInfoManagerTy(CodeGenModule &CGM)
+ : CGM(CGM), OffloadingEntriesNum(0) {}
+
+ ///
+ /// Target region entries related.
+ ///
+ /// \brief Target region entries info.
+ class OffloadEntryInfoTargetRegion : public OffloadEntryInfo {
+ // \brief Address of the entity that has to be mapped for offloading.
+ llvm::Constant *Addr;
+ // \brief Address that can be used as the ID of the entry.
+ llvm::Constant *ID;
+
+ public:
+ OffloadEntryInfoTargetRegion()
+ : OffloadEntryInfo(OFFLOAD_ENTRY_INFO_TARGET_REGION, ~0u),
+ Addr(nullptr), ID(nullptr) {}
+ explicit OffloadEntryInfoTargetRegion(unsigned Order,
+ llvm::Constant *Addr,
+ llvm::Constant *ID)
+ : OffloadEntryInfo(OFFLOAD_ENTRY_INFO_TARGET_REGION, Order),
+ Addr(Addr), ID(ID) {}
+
+ llvm::Constant *getAddress() const { return Addr; }
+ llvm::Constant *getID() const { return ID; }
+ void setAddress(llvm::Constant *V) {
+ assert(!Addr && "Address as been set before!");
+ Addr = V;
+ }
+ void setID(llvm::Constant *V) {
+ assert(!ID && "ID as been set before!");
+ ID = V;
+ }
+ static bool classof(const OffloadEntryInfo *Info) {
+ return Info->getKind() == OFFLOAD_ENTRY_INFO_TARGET_REGION;
+ }
+ };
+ /// \brief Initialize target region entry.
+ void initializeTargetRegionEntryInfo(unsigned DeviceID, unsigned FileID,
+ StringRef ParentName, unsigned LineNum,
+ unsigned ColNum, unsigned Order);
+ /// \brief Register target region entry.
+ void registerTargetRegionEntryInfo(unsigned DeviceID, unsigned FileID,
+ StringRef ParentName, unsigned LineNum,
+ unsigned ColNum, llvm::Constant *Addr,
+ llvm::Constant *ID);
+ /// \brief Return true if a target region entry with the provided
+ /// information exists.
+ bool hasTargetRegionEntryInfo(unsigned DeviceID, unsigned FileID,
+ StringRef ParentName, unsigned LineNum,
+ unsigned ColNum) const;
+ /// brief Applies action \a Action on all registered entries.
+ typedef llvm::function_ref<void(unsigned, unsigned, StringRef, unsigned,
+ unsigned, OffloadEntryInfoTargetRegion &)>
+ OffloadTargetRegionEntryInfoActTy;
+ void actOnTargetRegionEntriesInfo(
+ const OffloadTargetRegionEntryInfoActTy &Action);
+
+ private:
+ // Storage for target region entries kind. The storage is to be indexed by
+ // file ID, device ID, parent function name, lane number, and column number.
+ typedef llvm::DenseMap<unsigned, OffloadEntryInfoTargetRegion>
+ OffloadEntriesTargetRegionPerColumn;
+ typedef llvm::DenseMap<unsigned, OffloadEntriesTargetRegionPerColumn>
+ OffloadEntriesTargetRegionPerLine;
+ typedef llvm::StringMap<OffloadEntriesTargetRegionPerLine>
+ OffloadEntriesTargetRegionPerParentName;
+ typedef llvm::DenseMap<unsigned, OffloadEntriesTargetRegionPerParentName>
+ OffloadEntriesTargetRegionPerFile;
+ typedef llvm::DenseMap<unsigned, OffloadEntriesTargetRegionPerFile>
+ OffloadEntriesTargetRegionPerDevice;
+ typedef OffloadEntriesTargetRegionPerDevice OffloadEntriesTargetRegionTy;
+ OffloadEntriesTargetRegionTy OffloadEntriesTargetRegion;
+ };
+ OffloadEntriesInfoManagerTy OffloadEntriesInfoManager;
+
+ /// \brief Creates and registers offloading binary descriptor for the current
+ /// compilation unit. The function that does the registration is returned.
+ llvm::Function *createOffloadingBinaryDescriptorRegistration();
+
+ /// \brief Creates offloading entry for the provided address \a Addr,
+ /// name \a Name and size \a Size.
+ void createOffloadEntry(llvm::Constant *Addr, StringRef Name, uint64_t Size);
+
+ /// \brief Creates all the offload entries in the current compilation unit
+ /// along with the associated metadata.
+ void createOffloadEntriesAndInfoMetadata();
+
+ /// \brief Loads all the offload entries information from the host IR
+ /// metadata.
+ void loadOffloadInfoMetadata();
+ /// \brief Returns __tgt_offload_entry type.
+ QualType getTgtOffloadEntryQTy();
+
+ /// \brief Returns __tgt_device_image type.
+ QualType getTgtDeviceImageQTy();
+
+ /// \brief Returns __tgt_bin_desc type.
+ QualType getTgtBinaryDescriptorQTy();
+
+ /// \brief Start scanning from statement \a S and and emit all target regions
+ /// found along the way.
+ /// \param S Starting statement.
+ /// \param ParentName Name of the function declaration that is being scanned.
+ void scanForTargetRegionsFunctions(const Stmt *S, StringRef ParentName);
/// \brief Build type kmp_routine_entry_t (if not built yet).
void emitKmpRoutineEntryT(QualType KmpInt32Ty);
/// \brief Emit outilined function for 'target' directive.
/// \param D Directive to emit.
- /// \param CodeGen Code generation sequence for the \a D directive.
- virtual llvm::Value *
- emitTargetOutlinedFunction(const OMPExecutableDirective &D,
- const RegionCodeGenTy &CodeGen);
+ /// \param ParentName Name of the function that encloses the target region.
+ /// \param OutlinedFn Outlined function value to be defined by this call.
+ /// \param OutlinedFnID Outlined function ID value to be defined by this call.
+ /// \param IsOffloadEntry True if the outlined function is an offload entry.
+ /// An oulined function may not be an entry if, e.g. the if clause always
+ /// evaluates to false.
+ virtual void emitTargetOutlinedFunction(const OMPExecutableDirective &D,
+ StringRef ParentName,
+ llvm::Function *&OutlinedFn,
+ llvm::Constant *&OutlinedFnID,
+ bool IsOffloadEntry);
/// \brief Emit the target offloading code associated with \a D. The emitted
/// code attempts offloading the execution to the device, an the event of
/// a failure it executes the host version outlined in \a OutlinedFn.
/// \param D Directive to emit.
/// \param OutlinedFn Host version of the code to be offloaded.
+ /// \param OutlinedFnID ID of host version of the code to be offloaded.
/// \param IfCond Expression evaluated in if clause associated with the target
/// directive, or null if no if clause is used.
/// \param Device Expression evaluated in device clause associated with the
/// \param CapturedVars Values captured in the current region.
virtual void emitTargetCall(CodeGenFunction &CGF,
const OMPExecutableDirective &D,
- llvm::Value *OutlinedFn, const Expr *IfCond,
+ llvm::Value *OutlinedFn,
+ llvm::Value *OutlinedFnID, const Expr *IfCond,
const Expr *Device,
ArrayRef<llvm::Value *> CapturedVars);
+
+ /// \brief Emit the target regions enclosed in \a GD function definition or
+ /// the function itself in case it is a valid device function. Returns true if
+ /// \a GD was dealt with successfully.
+ /// \param FD Function to scan.
+ virtual bool emitTargetFunctions(GlobalDecl GD);
+
+ /// \brief Emit the global variable if it is a valid device global variable.
+ /// Returns true if \a GD was dealt with successfully.
+ /// \param GD Variable declaration to emit.
+ virtual bool emitTargetGlobalVariable(GlobalDecl GD);
+
+ /// \brief Emit the global \a GD if it is meaningful for the target. Returns
+ /// if it was emitted succesfully.
+ /// \param GD Global to scan.
+ virtual bool emitTargetGlobal(GlobalDecl GD);
+
+ /// \brief Creates the offloading descriptor in the event any target region
+ /// was emitted in the current module and return the function that registers
+ /// it.
+ virtual llvm::Function *emitRegistrationFunction();
};
} // namespace CodeGen
llvm::SmallVector<llvm::Value *, 16> CapturedVars;
GenerateOpenMPCapturedVars(CS, CapturedVars);
- // Emit target region as a standalone region.
- auto &&CodeGen = [&CS](CodeGenFunction &CGF) {
- CGF.EmitStmt(CS.getCapturedStmt());
- };
-
- // Obtain the target region outlined function.
- llvm::Value *Fn =
- CGM.getOpenMPRuntime().emitTargetOutlinedFunction(S, CodeGen);
+ llvm::Function *Fn = nullptr;
+ llvm::Constant *FnID = nullptr;
// Check if we have any if clause associated with the directive.
const Expr *IfCond = nullptr;
Device = C->getDevice();
}
- CGM.getOpenMPRuntime().emitTargetCall(*this, S, Fn, IfCond, Device,
+ // Check if we have an if clause whose conditional always evaluates to false
+ // or if we do not have any targets specified. If so the target region is not
+ // an offload entry point.
+ bool IsOffloadEntry = true;
+ if (IfCond) {
+ bool Val;
+ if (ConstantFoldsToSimpleInteger(IfCond, Val) && !Val)
+ IsOffloadEntry = false;
+ }
+ if (CGM.getLangOpts().OMPTargetTriples.empty())
+ IsOffloadEntry = false;
+
+ assert(CurFuncDecl && "No parent declaration for target region!");
+ StringRef ParentName;
+ // In case we have Ctors/Dtors we use the complete type variant to produce
+ // the mangling of the device outlined kernel.
+ if (auto *D = dyn_cast<CXXConstructorDecl>(CurFuncDecl))
+ ParentName = CGM.getMangledName(GlobalDecl(D, Ctor_Complete));
+ else if (auto *D = dyn_cast<CXXDestructorDecl>(CurFuncDecl))
+ ParentName = CGM.getMangledName(GlobalDecl(D, Dtor_Complete));
+ else
+ ParentName =
+ CGM.getMangledName(GlobalDecl(cast<FunctionDecl>(CurFuncDecl)));
+
+ CGM.getOpenMPRuntime().emitTargetOutlinedFunction(S, ParentName, Fn, FnID,
+ IsOffloadEntry);
+
+ CGM.getOpenMPRuntime().emitTargetCall(*this, S, Fn, FnID, IfCond, Device,
CapturedVars);
}
if (llvm::Function *CudaDtorFunction = CUDARuntime->makeModuleDtorFunction())
AddGlobalDtor(CudaDtorFunction);
}
+ if (OpenMPRuntime)
+ if (llvm::Function *OpenMPRegistrationFunction =
+ OpenMPRuntime->emitRegistrationFunction())
+ AddGlobalCtor(OpenMPRegistrationFunction, 0);
if (PGOReader) {
getModule().setMaximumFunctionCount(PGOReader->getMaximumFunctionCount());
if (PGOStats.hasDiagnostics())
}
}
+ // If this is OpenMP device, check if it is legal to emit this global
+ // normally.
+ if (OpenMPRuntime && OpenMPRuntime->emitTargetGlobal(GD))
+ return;
+
// Ignore declarations, they will be emitted on their first use.
if (const auto *FD = dyn_cast<FunctionDecl>(Global)) {
// Forward declarations are emitted lazily on first use.
// File-scope asm is ignored during device-side CUDA compilation.
if (LangOpts.CUDA && LangOpts.CUDAIsDevice)
break;
+ // File-scope asm is ignored during device-side OpenMP compilation.
+ if (LangOpts.OpenMPIsDevice)
+ break;
auto *AD = cast<FileScopeAsmDecl>(D);
getModule().appendModuleInlineAsm(AD->getAsmString()->getString());
break;
Opts.OpenMP = Args.hasArg(options::OPT_fopenmp);
Opts.OpenMPUseTLS =
Opts.OpenMP && !Args.hasArg(options::OPT_fnoopenmp_use_tls);
+ Opts.OpenMPIsDevice =
+ Opts.OpenMP && Args.hasArg(options::OPT_fopenmp_is_device);
+
+ // Get the OpenMP target triples if any.
+ if (Arg *A = Args.getLastArg(options::OPT_omptargets_EQ)) {
+
+ for (unsigned i = 0; i < A->getNumValues(); ++i) {
+ llvm::Triple TT(A->getValue(i));
+
+ if (TT.getArch() == llvm::Triple::UnknownArch)
+ Diags.Report(clang::diag::err_drv_invalid_omp_target) << A->getValue(i);
+ else
+ Opts.OMPTargetTriples.push_back(TT);
+ }
+ }
+
+ // Get OpenMP host file path if any and report if a non existent file is
+ // found
+ if (Arg *A = Args.getLastArg(options::OPT_omp_host_ir_file_path)) {
+ Opts.OMPHostIRFile = A->getValue();
+ if (!llvm::sys::fs::exists(Opts.OMPHostIRFile))
+ Diags.Report(clang::diag::err_drv_omp_host_ir_file_not_found)
+ << Opts.OMPHostIRFile;
+ }
// Record whether the __DEPRECATED define was requested.
Opts.Deprecated = Args.hasFlag(OPT_fdeprecated_macro,
}
LangOpts.CommentOpts.ParseAllComments = Record[Idx++];
+ // OpenMP offloading options.
+ for (unsigned N = Record[Idx++]; N; --N) {
+ LangOpts.OMPTargetTriples.push_back(llvm::Triple(ReadString(Record, Idx)));
+ }
+
+ LangOpts.OMPHostIRFile = ReadString(Record, Idx);
+
return Listener.ReadLanguageOptions(LangOpts, Complain,
AllowCompatibleDifferences);
}
}
Record.push_back(LangOpts.CommentOpts.ParseAllComments);
+ // OpenMP offloading options.
+ Record.push_back(LangOpts.OMPTargetTriples.size());
+ for (auto &T : LangOpts.OMPTargetTriples)
+ AddString(T.getTriple(), Record);
+
+ AddString(LangOpts.OMPHostIRFile, Record);
+
Stream.EmitRecord(LANGUAGE_OPTIONS, Record);
// Target options.
-// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
-// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
-// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
-// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
+// Test host codegen.
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
+
+// Test target codegen - host bc file has to be created first.
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-64
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix TCHECK --check-prefix TCHECK-32
+
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
// CHECK-DAG: [[TT:%.+]] = type { i64, i8 }
// CHECK-DAG: [[S1:%.+]] = type { double }
+// CHECK-DAG: [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]] }
+// CHECK-DAG: [[DEVTY:%.+]] = type { i8*, i8*, [[ENTTY]]*, [[ENTTY]]* }
+// CHECK-DAG: [[DSCTY:%.+]] = type { i32, [[DEVTY]]*, [[ENTTY]]*, [[ENTTY]]* }
+
+// TCHECK: [[ENTTY:%.+]] = type { i8*, i8*, i{{32|64}} }
// We have 8 target regions, but only 7 that actually will generate offloading
// code, only 6 will have mapped arguments, and only 4 have all-constant map
// CHECK-DAG: @{{.*}} = private constant i8 0
// CHECK-DAG: @{{.*}} = private constant i8 0
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK: @{{.+}} = constant [[ENTTY]]
+// TCHECK-NOT: @{{.+}} = constant [[ENTTY]]
+
+// Check if offloading descriptor is created.
+// CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
+// CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
+// CHECK: [[DEVBEGIN:@.+]] = external constant i8
+// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }]
+// CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }
+
+// Check target registration is registered as a Ctor.
+// CHECK: appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* bitcast (void (i8*)* [[REGFN:@.+]] to void ()*), i8* null }]
+
+
template<typename tx, typename ty>
struct TT{
tx X;
-// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
-// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
-// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
-// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-64
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK --check-prefix CHECK-32
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
--- /dev/null
+// Test host codegen.
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+
+// Test target codegen - host bc file has to be created first.
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -std=c++11 -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -std=c++11 -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s -check-prefix=TCHECK
+
+// Check that no target code is emmitted if no omptests flag was provided.
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s -check-prefix=CHECK-NTARGET
+
+// expected-no-diagnostics
+#ifndef HEADER
+#define HEADER
+
+// CHECK-DAG: [[SA:%.+]] = type { [4 x i32] }
+// CHECK-DAG: [[SB:%.+]] = type { [8 x i32] }
+// CHECK-DAG: [[SC:%.+]] = type { [16 x i32] }
+// CHECK-DAG: [[SD:%.+]] = type { [32 x i32] }
+// CHECK-DAG: [[SE:%.+]] = type { [64 x i32] }
+// CHECK-DAG: [[ST1:%.+]] = type { [228 x i32] }
+// CHECK-DAG: [[ST2:%.+]] = type { [1128 x i32] }
+// CHECK-DAG: [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]] }
+// CHECK-DAG: [[DEVTY:%.+]] = type { i8*, i8*, [[ENTTY]]*, [[ENTTY]]* }
+// CHECK-DAG: [[DSCTY:%.+]] = type { i32, [[DEVTY]]*, [[ENTTY]]*, [[ENTTY]]* }
+
+// TCHECK: [[ENTTY:%.+]] = type { i8*, i8*, i[[SZ:32|64]] }
+
+// CHECK-DAG: [[A1:@.+]] = internal global [[SA]]
+// CHECK-DAG: [[A2:@.+]] = global [[SA]]
+// CHECK-DAG: [[B1:@.+]] = global [[SB]]
+// CHECK-DAG: [[B2:@.+]] = global [[SB]]
+// CHECK-DAG: [[C1:@.+]] = internal global [[SC]]
+// CHECK-DAG: [[D1:@.+]] = global [[SD]]
+// CHECK-DAG: [[E1:@.+]] = global [[SE]]
+// CHECK-DAG: [[T1:@.+]] = global [[ST1]]
+// CHECK-DAG: [[T2:@.+]] = global [[ST2]]
+
+// CHECK-NTARGET-DAG: [[SA:%.+]] = type { [4 x i32] }
+// CHECK-NTARGET-DAG: [[SB:%.+]] = type { [8 x i32] }
+// CHECK-NTARGET-DAG: [[SC:%.+]] = type { [16 x i32] }
+// CHECK-NTARGET-DAG: [[SD:%.+]] = type { [32 x i32] }
+// CHECK-NTARGET-DAG: [[SE:%.+]] = type { [64 x i32] }
+// CHECK-NTARGET-DAG: [[ST1:%.+]] = type { [228 x i32] }
+// CHECK-NTARGET-DAG: [[ST2:%.+]] = type { [1128 x i32] }
+// CHECK-NTARGET-NOT: type { i8*,
+// CHECK-NTARGET-NOT: type { i32,
+
+// We have 7 target regions
+
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// TCHECK-NOT: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+// CHECK-DAG: {{@.+}} = private constant i8 0
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i[[SZ]]] [i[[SZ]] 4]
+// CHECK-DAG: {{@.+}} = private unnamed_addr constant [1 x i32] [i32 128]
+
+// CHECK-NTARGET-NOT: private constant i8 0
+// CHECK-NTARGET-NOT: private unnamed_addr constant [1 x i
+
+// CHECK-DAG: [[NAMEPTR1:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME1:\.omp_offloading\.[0-9a-f]+\.[0-9a-f]+\._Z.+\.l[0-9]+\.c[0-9]+]]\00"
+// CHECK-DAG: [[ENTRY1:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR1]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR2:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME2:.+]]\00"
+// CHECK-DAG: [[ENTRY2:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR2]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR3:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME3:.+]]\00"
+// CHECK-DAG: [[ENTRY3:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR3]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR4:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME4:.+]]\00"
+// CHECK-DAG: [[ENTRY4:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR4]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR5:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME5:.+]]\00"
+// CHECK-DAG: [[ENTRY5:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR5]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR6:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME6:.+]]\00"
+// CHECK-DAG: [[ENTRY6:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR6]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR7:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME7:.+]]\00"
+// CHECK-DAG: [[ENTRY7:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR7]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR8:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME8:.+]]\00"
+// CHECK-DAG: [[ENTRY8:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR8]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR9:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME9:.+]]\00"
+// CHECK-DAG: [[ENTRY9:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR9]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR10:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME10:.+]]\00"
+// CHECK-DAG: [[ENTRY10:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR10]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR11:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME11:.+]]\00"
+// CHECK-DAG: [[ENTRY11:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR11]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// CHECK-DAG: [[NAMEPTR12:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME12:.+]]\00"
+// CHECK-DAG: [[ENTRY12:@.+]] = constant [[ENTTY]] { i8* @{{.*}}, i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR12]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+
+// TCHECK-DAG: [[NAMEPTR1:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME1:\.omp_offloading\.[0-9a-f]+\.[0-9a-f]+\._Z.+\.l[0-9]+\.c[0-9]+]]\00"
+// TCHECK-DAG: [[ENTRY1:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR1]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR2:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME2:.+]]\00"
+// TCHECK-DAG: [[ENTRY2:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR2]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR3:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME3:.+]]\00"
+// TCHECK-DAG: [[ENTRY3:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR3]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR4:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME4:.+]]\00"
+// TCHECK-DAG: [[ENTRY4:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR4]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR5:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME5:.+]]\00"
+// TCHECK-DAG: [[ENTRY5:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR5]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR6:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME6:.+]]\00"
+// TCHECK-DAG: [[ENTRY6:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR6]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR7:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME7:.+]]\00"
+// TCHECK-DAG: [[ENTRY7:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR7]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR8:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME8:.+]]\00"
+// TCHECK-DAG: [[ENTRY8:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR8]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR9:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME9:.+]]\00"
+// TCHECK-DAG: [[ENTRY9:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR9]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR10:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME10:.+]]\00"
+// TCHECK-DAG: [[ENTRY10:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR10]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR11:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME11:.+]]\00"
+// TCHECK-DAG: [[ENTRY11:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR11]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+// TCHECK-DAG: [[NAMEPTR12:@.+]] = internal unnamed_addr constant [{{.*}} x i8] c"[[NAME12:.+]]\00"
+// TCHECK-DAG: [[ENTRY12:@.+]] = constant [[ENTTY]] { i8* bitcast (void (i[[SZ]])* @{{.*}} to i8*), i8* getelementptr inbounds ([{{.*}} x i8], [{{.*}} x i8]* [[NAMEPTR12]], i32 0, i32 0), i[[SZ]] 0 }, section ".omp_offloading.entries", align 1
+
+// CHECK: [[ENTBEGIN:@.+]] = external constant [[ENTTY]]
+// CHECK: [[ENTEND:@.+]] = external constant [[ENTTY]]
+// CHECK: [[DEVBEGIN:@.+]] = external constant i8
+// CHECK: [[DEVEND:@.+]] = external constant i8
+// CHECK: [[IMAGES:@.+]] = internal unnamed_addr constant [1 x [[DEVTY]]] [{{.+}} { i8* [[DEVBEGIN]], i8* [[DEVEND]], [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }]
+// CHECK: [[DESC:@.+]] = internal constant [[DSCTY]] { i32 1, [[DEVTY]]* getelementptr inbounds ([1 x [[DEVTY]]], [1 x [[DEVTY]]]* [[IMAGES]], i32 0, i32 0), [[ENTTY]]* [[ENTBEGIN]], [[ENTTY]]* [[ENTEND]] }
+
+// We have 4 initializers, one for the 500 priority, another one for 501, or more for the default priority, and the last one for the offloading registration function.
+// CHECK: @llvm.global_ctors = appending global [4 x { i32, void ()*, i8* }] [
+// CHECK-SAME: { i32, void ()*, i8* } { i32 500, void ()* [[P500:@[^,]+]], i8* null },
+// CHECK-SAME: { i32, void ()*, i8* } { i32 501, void ()* [[P501:@[^,]+]], i8* null },
+// CHECK-SAME: { i32, void ()*, i8* } { i32 65535, void ()* [[PMAX:@[^,]+]], i8* null },
+// CHECK-SAME: { i32, void ()*, i8* } { i32 0, void ()* bitcast (void (i8*)* [[REGFN:@.+]] to void ()*), i8* null }]
+
+// CHECK-NTARGET: @llvm.global_ctors = appending global [3 x { i32, void ()*, i8* }] [
+
+extern int *R;
+
+struct SA {
+ int arr[4];
+ void foo() {
+ int a = *R;
+ a += 1;
+ *R = a;
+ }
+ SA() {
+ int a = *R;
+ a += 2;
+ *R = a;
+ }
+ ~SA() {
+ int a = *R;
+ a += 3;
+ *R = a;
+ }
+};
+
+struct SB {
+ int arr[8];
+ void foo() {
+ int a = *R;
+ #pragma omp target
+ a += 4;
+ *R = a;
+ }
+ SB() {
+ int a = *R;
+ a += 5;
+ *R = a;
+ }
+ ~SB() {
+ int a = *R;
+ a += 6;
+ *R = a;
+ }
+};
+
+struct SC {
+ int arr[16];
+ void foo() {
+ int a = *R;
+ a += 7;
+ *R = a;
+ }
+ SC() {
+ int a = *R;
+ #pragma omp target
+ a += 8;
+ *R = a;
+ }
+ ~SC() {
+ int a = *R;
+ a += 9;
+ *R = a;
+ }
+};
+
+struct SD {
+ int arr[32];
+ void foo() {
+ int a = *R;
+ a += 10;
+ *R = a;
+ }
+ SD() {
+ int a = *R;
+ a += 11;
+ *R = a;
+ }
+ ~SD() {
+ int a = *R;
+ #pragma omp target
+ a += 12;
+ *R = a;
+ }
+};
+
+struct SE {
+ int arr[64];
+ void foo() {
+ int a = *R;
+ #pragma omp target if(0)
+ a += 13;
+ *R = a;
+ }
+ SE() {
+ int a = *R;
+ #pragma omp target
+ a += 14;
+ *R = a;
+ }
+ ~SE() {
+ int a = *R;
+ #pragma omp target
+ a += 15;
+ *R = a;
+ }
+};
+
+template <int x>
+struct ST {
+ int arr[128 + x];
+ void foo() {
+ int a = *R;
+ #pragma omp target
+ a += 16 + x;
+ *R = a;
+ }
+ ST() {
+ int a = *R;
+ #pragma omp target
+ a += 17 + x;
+ *R = a;
+ }
+ ~ST() {
+ int a = *R;
+ #pragma omp target
+ a += 18 + x;
+ *R = a;
+ }
+};
+
+// We have to make sure we us all the target regions:
+//CHECK-DAG: define internal void @[[NAME1]](
+//CHECK-DAG: call void @[[NAME1]](
+//CHECK-DAG: define internal void @[[NAME2]](
+//CHECK-DAG: call void @[[NAME2]](
+//CHECK-DAG: define internal void @[[NAME3]](
+//CHECK-DAG: call void @[[NAME3]](
+//CHECK-DAG: define internal void @[[NAME4]](
+//CHECK-DAG: call void @[[NAME4]](
+//CHECK-DAG: define internal void @[[NAME5]](
+//CHECK-DAG: call void @[[NAME5]](
+//CHECK-DAG: define internal void @[[NAME6]](
+//CHECK-DAG: call void @[[NAME6]](
+//CHECK-DAG: define internal void @[[NAME7]](
+//CHECK-DAG: call void @[[NAME7]](
+//CHECK-DAG: define internal void @[[NAME8]](
+//CHECK-DAG: call void @[[NAME8]](
+//CHECK-DAG: define internal void @[[NAME9]](
+//CHECK-DAG: call void @[[NAME9]](
+//CHECK-DAG: define internal void @[[NAME10]](
+//CHECK-DAG: call void @[[NAME10]](
+//CHECK-DAG: define internal void @[[NAME11]](
+//CHECK-DAG: call void @[[NAME11]](
+//CHECK-DAG: define internal void @[[NAME12]](
+//CHECK-DAG: call void @[[NAME12]](
+
+//TCHECK-DAG: define void @[[NAME1]](
+//TCHECK-DAG: define void @[[NAME2]](
+//TCHECK-DAG: define void @[[NAME3]](
+//TCHECK-DAG: define void @[[NAME4]](
+//TCHECK-DAG: define void @[[NAME5]](
+//TCHECK-DAG: define void @[[NAME6]](
+//TCHECK-DAG: define void @[[NAME7]](
+//TCHECK-DAG: define void @[[NAME8]](
+//TCHECK-DAG: define void @[[NAME9]](
+//TCHECK-DAG: define void @[[NAME10]](
+//TCHECK-DAG: define void @[[NAME11]](
+//TCHECK-DAG: define void @[[NAME12]](
+
+// CHECK-NTARGET-NOT: __tgt_target
+// CHECK-NTARGET-NOT: __tgt_register_lib
+// CHECK-NTARGET-NOT: __tgt_unregister_lib
+
+// TCHECK-NOT: __tgt_target
+// TCHECK-NOT: __tgt_register_lib
+// TCHECK-NOT: __tgt_unregister_lib
+
+// We have 2 initializers with priority 500
+//CHECK: define internal void [[P500]](
+//CHECK: call void @{{.+}}()
+//CHECK: call void @{{.+}}()
+//CHECK-NOT: call void @{{.+}}()
+//CHECK: ret void
+
+// We have 1 initializers with priority 501
+//CHECK: define internal void [[P501]](
+//CHECK: call void @{{.+}}()
+//CHECK-NOT: call void @{{.+}}()
+//CHECK: ret void
+
+// We have 6 initializers with default priority
+//CHECK: define internal void [[PMAX]](
+//CHECK: call void @{{.+}}()
+//CHECK: call void @{{.+}}()
+//CHECK: call void @{{.+}}()
+//CHECK: call void @{{.+}}()
+//CHECK: call void @{{.+}}()
+//CHECK: call void @{{.+}}()
+//CHECK-NOT: call void @{{.+}}()
+//CHECK: ret void
+
+// Check registration and unregistration
+
+//CHECK: define internal void [[UNREGFN:@.+]](i8*)
+//CHECK: call i32 @__tgt_unregister_lib([[DSCTY]]* [[DESC]])
+//CHECK: ret void
+//CHECK: declare i32 @__tgt_unregister_lib([[DSCTY]]*)
+
+//CHECK: define internal void [[REGFN]](i8*)
+//CHECK: call i32 @__tgt_register_lib([[DSCTY]]* [[DESC]])
+//CHECK: call i32 @__cxa_atexit(void (i8*)* [[UNREGFN]], i8* bitcast ([[DSCTY]]* [[DESC]] to i8*),
+//CHECK: ret void
+//CHECK: declare i32 @__tgt_register_lib([[DSCTY]]*)
+
+static __attribute__((init_priority(500))) SA a1;
+SA a2;
+SB __attribute__((init_priority(500))) b1;
+SB __attribute__((init_priority(501))) b2;
+static SC c1;
+SD d1;
+SE e1;
+ST<100> t1;
+ST<1000> t2;
+
+
+int bar(int a){
+ int r = a;
+
+ a1.foo();
+ a2.foo();
+ b1.foo();
+ b2.foo();
+ c1.foo();
+ d1.foo();
+ e1.foo();
+ t1.foo();
+ t2.foo();
+
+ #pragma omp target
+ ++r;
+
+ return r + *R;
+}
+
+// Check metadata is properly generated:
+// CHECK: !omp_offload.info = !{!{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
+// CHECK-DAG = !{i32 0, i32 [[DEVID:[0-9]+]], i32 [[FILEID:[0-9]+]], !"_ZN2SB3fooEv", i32 160, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2SDD2Ev", i32 210, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2SEC2Ev", i32 226, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2SED2Ev", i32 232, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi1000EE3fooEv", i32 243, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi100EEC2Ev", i32 249, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_Z3bari", i32 352, i32 11, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi100EED2Ev", i32 255, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi1000EEC2Ev", i32 249, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi1000EED2Ev", i32 255, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi100EE3fooEv", i32 243, i32 13, i32 {{[0-9]}}+}
+// CHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2SCC2Ev", i32 185, i32 13, i32 {{[0-9]}}+}
+
+// TCHECK: !omp_offload.info = !{!{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}, !{{[0-9]+}}}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID:[0-9]+]], i32 [[FILEID:[0-9]+]], !"_ZN2SB3fooEv", i32 160, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2SDD2Ev", i32 210, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2SEC2Ev", i32 226, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2SED2Ev", i32 232, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi1000EE3fooEv", i32 243, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi100EEC2Ev", i32 249, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_Z3bari", i32 352, i32 11, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi100EED2Ev", i32 255, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi1000EEC2Ev", i32 249, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi1000EED2Ev", i32 255, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2STILi100EE3fooEv", i32 243, i32 13, i32 {{[0-9]}}+}
+// TCHECK-DAG = !{i32 0, i32 [[DEVID]], i32 [[FILEID]] !"_ZN2SCC2Ev", i32 185, i32 13, i32 {{[0-9]}}+}
+
+#endif
--- /dev/null
+// Test host codegen.
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+
+// Test target codegen - host bc file has to be created first.
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -omptargets=powerpc64le-ibm-linux-gnu -fopenmp-is-device -omp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm-bc %s -o %t-x86-host.bc
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-llvm %s -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o - | FileCheck %s -check-prefix=TCHECK
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -emit-pch -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -omptargets=i386-pc-linux-gnu -fopenmp-is-device -omp-host-ir-file-path %t-x86-host.bc -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s -check-prefix=TCHECK
+
+// expected-no-diagnostics
+#ifndef HEADER
+#define HEADER
+
+// CHECK: [[CA:%.+]] = type { i32* }
+
+// CHECK: define {{.*}}i32 @[[NNAME:.+]](i32 {{.*}}%{{.+}})
+int nested(int a){
+ // CHECK: call void @.omp_offloading.[[FILEID:[0-9a-f]+\.[0-9a-f]+]].[[NNAME]].l[[T1L:[0-9]+]].c[[T1C:[0-9]+]](
+ #pragma omp target
+ ++a;
+
+ // CHECK: call void @"[[LNAME:.+]]"([[CA]]*
+ auto F = [&](){
+ #pragma omp parallel
+ {
+ #pragma omp target
+ ++a;
+ }
+ };
+
+ F();
+
+ return a;
+}
+
+// CHECK: define {{.*}}void @.omp_offloading.[[FILEID]].[[NNAME]].l[[T1L]].c[[T1C]](
+// TCHECK: define {{.*}}void @.omp_offloading.[[FILEID:[0-9a-f]+\.[0-9a-f]+]].[[NNAME:.+]].l[[T1L:[0-9]+]].c[[T1C:[0-9]+]](
+
+// CHECK: define {{.*}}void @"[[LNAME]]"(
+// CHECK: call void {{.*}}@__kmpc_fork_call{{.+}}[[PNAME:@.+]] to
+
+// CHECK: define {{.*}}void [[PNAME]](
+// CHECK: call void @.omp_offloading.[[FILEID]].[[NNAME]].l[[T2L:[0-9]+]].c[[T2C:[0-9]+]](
+
+// CHECK: define {{.*}}void @.omp_offloading.[[FILEID]].[[NNAME]].l[[T2L]].c[[T2C]](
+// TCHECK: define {{.*}}void @.omp_offloading.[[FILEID]].[[NNAME:.+]].l[[T2L:[0-9]+]].c[[T2C:[0-9]+]](
+
+
+// Check metadata is properly generated:
+// CHECK: !omp_offload.info = !{!{{[0-9]+}}, !{{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 {{[0-9]+}}, i32 {{[0-9]+}}, !"[[NNAME]]", i32 [[T1L]], i32 [[T1C]], i32 {{[0-9]+}}}
+// CHECK-DAG: = !{i32 0, i32 {{[0-9]+}}, i32 {{[0-9]+}}, !"[[NNAME]]", i32 [[T2L]], i32 [[T2C]], i32 {{[0-9]+}}}
+
+// TCHECK: !omp_offload.info = !{!{{[0-9]+}}, !{{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 {{[0-9]+}}, i32 {{[0-9]+}}, !"[[NNAME]]", i32 [[T1L]], i32 [[T1C]], i32 {{[0-9]+}}}
+// TCHECK-DAG: = !{i32 0, i32 {{[0-9]+}}, i32 {{[0-9]+}}, !"[[NNAME]]", i32 [[T2L]], i32 [[T2C]], i32 {{[0-9]+}}}
+#endif
///
///==========================================================================///
-// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
-// RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
-// RUN: %clang_cc1 -DCK1 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32
-// RUN: %clang_cc1 -DCK1 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32
+// RUN: %clang_cc1 -DCK1 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
+// RUN: %clang_cc1 -DCK1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-64
+// RUN: %clang_cc1 -DCK1 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32
+// RUN: %clang_cc1 -DCK1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK1 --check-prefix CK1-32
#ifdef CK1
// CK1-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 4]
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
-// RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
-// RUN: %clang_cc1 -DCK2 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32
-// RUN: %clang_cc1 -DCK2 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32
+// RUN: %clang_cc1 -DCK2 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
+// RUN: %clang_cc1 -DCK2 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-64
+// RUN: %clang_cc1 -DCK2 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32
+// RUN: %clang_cc1 -DCK2 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK2 --check-prefix CK2-32
#ifdef CK2
// CK2-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 4]
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK3 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK3 --check-prefix CK3-64
-// RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK3 --check-prefix CK3-64
-// RUN: %clang_cc1 -DCK3 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK3 --check-prefix CK3-32
-// RUN: %clang_cc1 -DCK3 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK3 --check-prefix CK3-32
+// RUN: %clang_cc1 -DCK3 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK3 --check-prefix CK3-64
+// RUN: %clang_cc1 -DCK3 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK3 --check-prefix CK3-64
+// RUN: %clang_cc1 -DCK3 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK3 --check-prefix CK3-32
+// RUN: %clang_cc1 -DCK3 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK3 --check-prefix CK3-32
#ifdef CK3
// CK3-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 4]
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-64
-// RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-64
-// RUN: %clang_cc1 -DCK4 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-32
-// RUN: %clang_cc1 -DCK4 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-32
+// RUN: %clang_cc1 -DCK4 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-64
+// RUN: %clang_cc1 -DCK4 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-64
+// RUN: %clang_cc1 -DCK4 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-32
+// RUN: %clang_cc1 -DCK4 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK4 --check-prefix CK4-32
#ifdef CK4
// CK4-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 4]
// CK4: define internal void [[KERNELP2]](i32* {{[^,]+}}, i32* {{[^,]+}}, i32* {{[^,]+}})
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK5 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-64
-// RUN: %clang_cc1 -DCK5 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-64
-// RUN: %clang_cc1 -DCK5 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-32
-// RUN: %clang_cc1 -DCK5 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-32
+// RUN: %clang_cc1 -DCK5 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-64
+// RUN: %clang_cc1 -DCK5 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-64
+// RUN: %clang_cc1 -DCK5 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-32
+// RUN: %clang_cc1 -DCK5 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK5 --check-prefix CK5-32
#ifdef CK5
// CK5-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 4]
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK6 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK6 --check-prefix CK6-64
-// RUN: %clang_cc1 -DCK6 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK6 --check-prefix CK6-64
-// RUN: %clang_cc1 -DCK6 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK6 --check-prefix CK6-32
-// RUN: %clang_cc1 -DCK6 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK6 --check-prefix CK6-32
+// RUN: %clang_cc1 -DCK6 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK6 --check-prefix CK6-64
+// RUN: %clang_cc1 -DCK6 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK6 --check-prefix CK6-64
+// RUN: %clang_cc1 -DCK6 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK6 --check-prefix CK6-32
+// RUN: %clang_cc1 -DCK6 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK6 --check-prefix CK6-32
#ifdef CK6
// CK6-DAG: [[GBL:@Gi]] = global i32 0
// CK6-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 4]
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK7 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK7 --check-prefix CK7-64
-// RUN: %clang_cc1 -DCK7 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK7 --check-prefix CK7-64
-// RUN: %clang_cc1 -DCK7 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK7 --check-prefix CK7-32
-// RUN: %clang_cc1 -DCK7 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK7 --check-prefix CK7-32
+// RUN: %clang_cc1 -DCK7 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK7 --check-prefix CK7-64
+// RUN: %clang_cc1 -DCK7 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK7 --check-prefix CK7-64
+// RUN: %clang_cc1 -DCK7 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK7 --check-prefix CK7-32
+// RUN: %clang_cc1 -DCK7 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK7 --check-prefix CK7-32
#ifdef CK7
// For a 32-bit targets, the value doesn't fit the size of the pointer,
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK8 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK8
-// RUN: %clang_cc1 -DCK8 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK8
-// RUN: %clang_cc1 -DCK8 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK8
-// RUN: %clang_cc1 -DCK8 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK8
+// RUN: %clang_cc1 -DCK8 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK8
+// RUN: %clang_cc1 -DCK8 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK8
+// RUN: %clang_cc1 -DCK8 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK8
+// RUN: %clang_cc1 -DCK8 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK8
#ifdef CK8
// CK8-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 4]
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK9 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK9
-// RUN: %clang_cc1 -DCK9 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK9
-// RUN: %clang_cc1 -DCK9 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK9
-// RUN: %clang_cc1 -DCK9 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK9
+// RUN: %clang_cc1 -DCK9 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK9
+// RUN: %clang_cc1 -DCK9 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK9
+// RUN: %clang_cc1 -DCK9 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK9
+// RUN: %clang_cc1 -DCK9 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK9
#ifdef CK9
// CK9-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 16]
// CK9: {{.+}} = getelementptr inbounds [2 x double], [2 x double]* [[REF]], i[[sz]] 0, i[[sz]] 0
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK10 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK10
-// RUN: %clang_cc1 -DCK10 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK10
-// RUN: %clang_cc1 -DCK10 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK10
-// RUN: %clang_cc1 -DCK10 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK10
+// RUN: %clang_cc1 -DCK10 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK10
+// RUN: %clang_cc1 -DCK10 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK10
+// RUN: %clang_cc1 -DCK10 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK10
+// RUN: %clang_cc1 -DCK10 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK10
#ifdef CK10
// CK10-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} {{8|4}}]
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK11 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK11
-// RUN: %clang_cc1 -DCK11 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK11
-// RUN: %clang_cc1 -DCK11 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK11
-// RUN: %clang_cc1 -DCK11 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK11
+// RUN: %clang_cc1 -DCK11 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK11
+// RUN: %clang_cc1 -DCK11 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK11
+// RUN: %clang_cc1 -DCK11 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK11
+// RUN: %clang_cc1 -DCK11 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK11
#ifdef CK11
// CK11-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 16]
// CK11: {{.+}} = getelementptr inbounds { double, double }, { double, double }* [[REF]], i32 0, i32 0
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK12 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK12 --check-prefix CK12-64
-// RUN: %clang_cc1 -DCK12 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK12 --check-prefix CK12-64
-// RUN: %clang_cc1 -DCK12 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK12 --check-prefix CK12-32
-// RUN: %clang_cc1 -DCK12 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK12 --check-prefix CK12-32
+// RUN: %clang_cc1 -DCK12 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK12 --check-prefix CK12-64
+// RUN: %clang_cc1 -DCK12 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK12 --check-prefix CK12-64
+// RUN: %clang_cc1 -DCK12 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK12 --check-prefix CK12-32
+// RUN: %clang_cc1 -DCK12 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK12 --check-prefix CK12-32
#ifdef CK12
// For a 32-bit targets, the value doesn't fit the size of the pointer,
// CK12-32: {{.+}} = getelementptr inbounds { float, float }, { float, float }* [[REF]], i32 0, i32 0
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK13 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK13
-// RUN: %clang_cc1 -DCK13 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK13
-// RUN: %clang_cc1 -DCK13 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK13
-// RUN: %clang_cc1 -DCK13 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK13
+// RUN: %clang_cc1 -DCK13 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK13
+// RUN: %clang_cc1 -DCK13 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK13
+// RUN: %clang_cc1 -DCK13 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK13
+// RUN: %clang_cc1 -DCK13 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK13
#ifdef CK13
// We don't have a constant map size for VLAs.
// CK13: {{.+}} = getelementptr inbounds double, double* [[REF]], i[[sz]] %{{.+}}
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK14 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK14 --check-prefix CK14-64
-// RUN: %clang_cc1 -DCK14 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK14 --check-prefix CK14-64
-// RUN: %clang_cc1 -DCK14 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK14 --check-prefix CK14-32
-// RUN: %clang_cc1 -DCK14 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK14 --check-prefix CK14-32
+// RUN: %clang_cc1 -DCK14 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK14 --check-prefix CK14-64
+// RUN: %clang_cc1 -DCK14 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK14 --check-prefix CK14-64
+// RUN: %clang_cc1 -DCK14 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK14 --check-prefix CK14-32
+// RUN: %clang_cc1 -DCK14 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK14 --check-prefix CK14-32
#ifdef CK14
// CK14-DAG: [[ST:%.+]] = type { i32, double }
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK15 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK15 --check-prefix CK15-64
-// RUN: %clang_cc1 -DCK15 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK15 --check-prefix CK15-64
-// RUN: %clang_cc1 -DCK15 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK15 --check-prefix CK15-32
-// RUN: %clang_cc1 -DCK15 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK15 --check-prefix CK15-32
+// RUN: %clang_cc1 -DCK15 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK15 --check-prefix CK15-64
+// RUN: %clang_cc1 -DCK15 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK15 --check-prefix CK15-64
+// RUN: %clang_cc1 -DCK15 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK15 --check-prefix CK15-32
+// RUN: %clang_cc1 -DCK15 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK15 --check-prefix CK15-32
#ifdef CK15
// CK15: [[ST:%.+]] = type { i32, double, i32* }
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK16 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK16 --check-prefix CK16-64
-// RUN: %clang_cc1 -DCK16 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK16 --check-prefix CK16-64
-// RUN: %clang_cc1 -DCK16 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK16 --check-prefix CK16-32
-// RUN: %clang_cc1 -DCK16 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK16 --check-prefix CK16-32
+// RUN: %clang_cc1 -DCK16 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK16 --check-prefix CK16-64
+// RUN: %clang_cc1 -DCK16 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK16 --check-prefix CK16-64
+// RUN: %clang_cc1 -DCK16 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK16 --check-prefix CK16-32
+// RUN: %clang_cc1 -DCK16 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK16 --check-prefix CK16-32
#ifdef CK16
// CK16-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 4]
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK17 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK17
-// RUN: %clang_cc1 -DCK17 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK17
-// RUN: %clang_cc1 -DCK17 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK17
-// RUN: %clang_cc1 -DCK17 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK17
+// RUN: %clang_cc1 -DCK17 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK17
+// RUN: %clang_cc1 -DCK17 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK17
+// RUN: %clang_cc1 -DCK17 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK17
+// RUN: %clang_cc1 -DCK17 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK17
#ifdef CK17
// CK17-DAG: [[ST:%.+]] = type { i32, double }
// CK17: {{.+}} = getelementptr inbounds [[ST]], [[ST]]* [[REF]], i32 0, i32 0
#endif
///==========================================================================///
-// RUN: %clang_cc1 -DCK18 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK18 --check-prefix CK18-64
-// RUN: %clang_cc1 -DCK18 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK18 --check-prefix CK18-64
-// RUN: %clang_cc1 -DCK18 -verify -fopenmp -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK18 --check-prefix CK18-32
-// RUN: %clang_cc1 -DCK18 -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
-// RUN: %clang_cc1 -fopenmp -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK18 --check-prefix CK18-32
+// RUN: %clang_cc1 -DCK18 -verify -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK18 --check-prefix CK18-64
+// RUN: %clang_cc1 -DCK18 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK18 --check-prefix CK18-64
+// RUN: %clang_cc1 -DCK18 -verify -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix CK18 --check-prefix CK18-32
+// RUN: %clang_cc1 -DCK18 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -std=c++11 -triple i386-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -omptargets=i386-pc-linux-gnu -x c++ -triple i386-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CK18 --check-prefix CK18-32
#ifdef CK18
// CK18-DAG: [[SIZES:@.+]] = {{.+}}constant [1 x i[[sz:64|32]]] [i{{64|32}} 4]
// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -o - %s
+// RUN: not %clang_cc1 -fopenmp -std=c++11 -omptargets=aaa-bbb-ccc-ddd -o - %s 2>&1 | FileCheck %s
+// CHECK: error: OpenMP target is invalid: 'aaa-bbb-ccc-ddd'
void foo() {
}
projects / clang / commitdiff