llvm::FunctionType *IRFuncTy = getTypes().GetFunctionType(CallInfo);
+ const Decl *TargetDecl = Callee.getAbstractInfo().getCalleeDecl().getDecl();
+
#ifndef NDEBUG
if (!(CallInfo.isVariadic() && CallInfo.getArgStruct())) {
// For an inalloca varargs function, we don't expect CallInfo to match the
// Apply always_inline to all calls within flatten functions.
// FIXME: should this really take priority over __try, below?
if (CurCodeDecl && CurCodeDecl->hasAttr<FlattenAttr>() &&
- !(Callee.getAbstractInfo().getCalleeDecl().getDecl() &&
- Callee.getAbstractInfo()
- .getCalleeDecl()
- .getDecl()
- ->hasAttr<NoInlineAttr>())) {
+ !(TargetDecl && TargetDecl->hasAttr<NoInlineAttr>())) {
Attrs =
Attrs.addAttribute(getLLVMContext(), llvm::AttributeList::FunctionIndex,
llvm::Attribute::AlwaysInline);
// Suppress tail calls if requested.
if (llvm::CallInst *Call = dyn_cast<llvm::CallInst>(CI)) {
- const Decl *TargetDecl = Callee.getAbstractInfo().getCalleeDecl().getDecl();
if (TargetDecl && TargetDecl->hasAttr<NotTailCalledAttr>())
Call->setTailCallKind(llvm::CallInst::TCK_NoTail);
}
+ // Add metadata for calls to MSAllocator functions
+ // FIXME: Get the type that the return value is cast to.
+ if (getDebugInfo() && TargetDecl &&
+ TargetDecl->hasAttr<MSAllocatorAttr>())
+ getDebugInfo()->addHeapAllocSiteMetadata(CI, RetTy, Loc);
+
// 4. Finish the call.
// If the call doesn't return, finish the basic block and clear the
} ();
// Emit the assume_aligned check on the return value.
- const Decl *TargetDecl = Callee.getAbstractInfo().getCalleeDecl().getDecl();
if (Ret.isScalar() && TargetDecl) {
if (const auto *AA = TargetDecl->getAttr<AssumeAlignedAttr>()) {
llvm::Value *OffsetValue = nullptr;
return T;
}
+void CGDebugInfo::addHeapAllocSiteMetadata(llvm::Instruction *CI,
+ QualType D,
+ SourceLocation Loc) {
+ llvm::MDNode *node;
+ if (D.getTypePtr()->isVoidPointerType()) {
+ node = llvm::MDNode::get(CGM.getLLVMContext(), None);
+ } else {
+ QualType PointeeTy = D.getTypePtr()->getPointeeType();
+ node = getOrCreateType(PointeeTy, getOrCreateFile(Loc));
+ }
+
+ CI->setMetadata("heapallocsite", node);
+}
+
void CGDebugInfo::completeType(const EnumDecl *ED) {
if (DebugKind <= codegenoptions::DebugLineTablesOnly)
return;
/// Emit standalone debug info for a type.
llvm::DIType *getOrCreateStandaloneType(QualType Ty, SourceLocation Loc);
+ /// Add heapallocsite metadata for MSAllocator calls.
+ void addHeapAllocSiteMetadata(llvm::Instruction *CallSite, QualType Ty,
+ SourceLocation Loc);
+
void completeType(const EnumDecl *ED);
void completeType(const RecordDecl *RD);
void completeRequiredType(const RecordDecl *RD);
--- /dev/null
+// RUN: %clang_cc1 -triple x86_64-windows-msvc -debug-info-kind=limited -gcodeview -fdeclspec -S -emit-llvm < %s | FileCheck %s
+
+struct Foo {
+ int x;
+};
+
+__declspec(allocator) void *alloc_void();
+__declspec(allocator) struct Foo *alloc_foo();
+
+void call_alloc_void() {
+ struct Foo *p = (struct Foo*)alloc_void();
+}
+
+void call_alloc_foo() {
+ struct Foo *p = alloc_foo();
+}
+
+// CHECK-LABEL: define {{.*}}void @call_alloc_void
+// CHECK: call i8* {{.*}}@alloc_void{{.*}} !heapallocsite [[DBG1:!.*]]
+
+// CHECK-LABEL: define {{.*}}void @call_alloc_foo
+// CHECK: call %struct.Foo* {{.*}}@alloc_foo{{.*}} !heapallocsite [[DBG2:!.*]]
+
+// CHECK: [[DBG1]] = !{}
+// CHECK: [[DBG2]] = distinct !DICompositeType(tag: DW_TAG_structure_type,
+// CHECK-SAME: name: "Foo"
+