#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
-#include "llvm/Analysis/BlockFrequencyInfo.h"
-#include "llvm/Analysis/BranchProbabilityInfo.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/IR/Attributes.h"
static char ID;
InstrProfilingLegacyPass() : ModulePass(ID) {}
- InstrProfilingLegacyPass(const InstrProfOptions &Options, bool IsCS)
- : ModulePass(ID), InstrProf(Options, IsCS) {}
+ InstrProfilingLegacyPass(const InstrProfOptions &Options)
+ : ModulePass(ID), InstrProf(Options) {}
StringRef getPassName() const override {
return "Frontend instrumentation-based coverage lowering";
public:
PGOCounterPromoter(
DenseMap<Loop *, SmallVector<LoadStorePair, 8>> &LoopToCands,
- Loop &CurLoop, LoopInfo &LI, BlockFrequencyInfo *BFI)
+ Loop &CurLoop, LoopInfo &LI)
: LoopToCandidates(LoopToCands), ExitBlocks(), InsertPts(), L(CurLoop),
- LI(LI), BFI(BFI) {
+ LI(LI) {
SmallVector<BasicBlock *, 8> LoopExitBlocks;
SmallPtrSet<BasicBlock *, 8> BlockSet;
SSAUpdater SSA(&NewPHIs);
Value *InitVal = ConstantInt::get(Cand.first->getType(), 0);
- // If BFI is set, we will use it to guide the promotions.
- if (BFI) {
- auto *BB = Cand.first->getParent();
- auto InstrCount = BFI->getBlockProfileCount(BB);
- if (!InstrCount)
- continue;
- auto PreheaderCount = BFI->getBlockProfileCount(L.getLoopPreheader());
- // If the average loop trip count is not greater than 1.5, we skip
- // promotion.
- if (PreheaderCount &&
- (PreheaderCount.getValue() * 3) >= (InstrCount.getValue() * 2))
- continue;
- }
-
PGOCounterPromoterHelper Promoter(Cand.first, Cand.second, SSA, InitVal,
L.getLoopPreheader(), ExitBlocks,
InsertPts, LoopToCandidates, LI);
SmallVector<BasicBlock *, 8> ExitingBlocks;
LP->getExitingBlocks(ExitingBlocks);
-
- // If BFI is set, we do more aggressive promotions based on BFI.
- if (BFI)
- return (unsigned)-1;
-
// Not considierered speculative.
if (ExitingBlocks.size() == 1)
return MaxNumOfPromotionsPerLoop;
SmallVector<Instruction *, 8> InsertPts;
Loop &L;
LoopInfo &LI;
- BlockFrequencyInfo *BFI;
};
} // end anonymous namespace
"Frontend instrumentation-based coverage lowering.", false, false)
ModulePass *
-llvm::createInstrProfilingLegacyPass(const InstrProfOptions &Options,
- bool IsCS) {
- return new InstrProfilingLegacyPass(Options, IsCS);
+llvm::createInstrProfilingLegacyPass(const InstrProfOptions &Options) {
+ return new InstrProfilingLegacyPass(Options);
}
static InstrProfIncrementInst *castToIncrementInst(Instruction *Instr) {
LoopInfo LI(DT);
DenseMap<Loop *, SmallVector<LoadStorePair, 8>> LoopPromotionCandidates;
- std::unique_ptr<BlockFrequencyInfo> BFI;
- if (Options.UseBFIInPromotion) {
- std::unique_ptr<BranchProbabilityInfo> BPI;
- BPI.reset(new BranchProbabilityInfo(*F, LI, TLI));
- BFI.reset(new BlockFrequencyInfo(*F, *BPI, LI));
- }
-
for (const auto &LoadStore : PromotionCandidates) {
auto *CounterLoad = LoadStore.first;
auto *CounterStore = LoadStore.second;
// Do a post-order traversal of the loops so that counter updates can be
// iteratively hoisted outside the loop nest.
for (auto *Loop : llvm::reverse(Loops)) {
- PGOCounterPromoter Promoter(LoopPromotionCandidates, *Loop, LI, BFI.get());
+ PGOCounterPromoter Promoter(LoopPromotionCandidates, *Loop, LI);
Promoter.run(&TotalCountersPromoted);
}
}
// Don't do this for Darwin. compiler-rt uses linker magic.
if (TT.isOSDarwin())
return false;
+
// Use linker script magic to get data/cnts/name start/end.
if (TT.isOSLinux() || TT.isOSFreeBSD() || TT.isOSNetBSD() ||
TT.isOSFuchsia() || TT.isPS4CPU() || TT.isOSWindows())
}
void InstrProfiling::emitInitialization() {
- // Create ProfileFileName variable. Don't don't this for the
- // context-sensitive instrumentation lowering: This lowering is after
- // LTO/ThinLTO linking. Pass PGOInstrumentationGenCreateVar should
- // have already create the variable before LTO/ThinLTO linking.
- if (!IsCS)
- createProfileFileNameVar(*M, Options.InstrProfileOutput);
+ // Create variable for profile name.
+ createProfileFileNameVar(*M, Options.InstrProfileOutput);
Function *RegisterF = M->getFunction(getInstrProfRegFuncsName());
if (!RegisterF)
return;
#include "llvm/Analysis/IndirectCallVisitor.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
-#include "llvm/Analysis/ProfileSummaryInfo.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/CFG.h"
STATISTIC(NumOfPGOMismatch, "Number of functions having mismatch profile.");
STATISTIC(NumOfPGOMissing, "Number of functions without profile.");
STATISTIC(NumOfPGOICall, "Number of indirect call value instrumentations.");
-STATISTIC(NumOfCSPGOInstrument, "Number of edges instrumented in CSPGO.");
-STATISTIC(NumOfCSPGOSelectInsts,
- "Number of select instruction instrumented in CSPGO.");
-STATISTIC(NumOfCSPGOMemIntrinsics,
- "Number of mem intrinsics instrumented in CSPGO.");
-STATISTIC(NumOfCSPGOEdge, "Number of edges in CSPGO.");
-STATISTIC(NumOfCSPGOBB, "Number of basic-blocks in CSPGO.");
-STATISTIC(NumOfCSPGOSplit, "Number of critical edge splits in CSPGO.");
-STATISTIC(NumOfCSPGOFunc,
- "Number of functions having valid profile counts in CSPGO.");
-STATISTIC(NumOfCSPGOMismatch,
- "Number of functions having mismatch profile in CSPGO.");
-STATISTIC(NumOfCSPGOMissing, "Number of functions without profile in CSPGO.");
// Command line option to specify the file to read profile from. This is
// mainly used for testing.
public:
static char ID;
- PGOInstrumentationGenLegacyPass(bool IsCS = false)
- : ModulePass(ID), IsCS(IsCS) {
+ PGOInstrumentationGenLegacyPass() : ModulePass(ID) {
initializePGOInstrumentationGenLegacyPassPass(
*PassRegistry::getPassRegistry());
}
StringRef getPassName() const override { return "PGOInstrumentationGenPass"; }
private:
- // Is this is context-sensitive instrumentation.
- bool IsCS;
bool runOnModule(Module &M) override;
void getAnalysisUsage(AnalysisUsage &AU) const override {
static char ID;
// Provide the profile filename as the parameter.
- PGOInstrumentationUseLegacyPass(std::string Filename = "", bool IsCS = false)
- : ModulePass(ID), ProfileFileName(std::move(Filename)), IsCS(IsCS) {
+ PGOInstrumentationUseLegacyPass(std::string Filename = "")
+ : ModulePass(ID), ProfileFileName(std::move(Filename)) {
if (!PGOTestProfileFile.empty())
ProfileFileName = PGOTestProfileFile;
initializePGOInstrumentationUseLegacyPassPass(
private:
std::string ProfileFileName;
- // Is this is context-sensitive instrumentation use.
- bool IsCS;
bool runOnModule(Module &M) override;
void getAnalysisUsage(AnalysisUsage &AU) const override {
- AU.addRequired<ProfileSummaryInfoWrapperPass>();
AU.addRequired<BlockFrequencyInfoWrapperPass>();
}
};
-class PGOInstrumentationGenCreateVarLegacyPass : public ModulePass {
-public:
- static char ID;
- StringRef getPassName() const override {
- return "PGOInstrumentationGenCreateVarPass";
- }
- PGOInstrumentationGenCreateVarLegacyPass(std::string CSInstrName = "")
- : ModulePass(ID), InstrProfileOutput(CSInstrName) {
- initializePGOInstrumentationGenCreateVarLegacyPassPass(
- *PassRegistry::getPassRegistry());
- }
-
-private:
- bool runOnModule(Module &M) override {
- createProfileFileNameVar(M, InstrProfileOutput);
- createIRLevelProfileFlagVar(M, true);
- return false;
- }
- std::string InstrProfileOutput;
-};
-
} // end anonymous namespace
char PGOInstrumentationGenLegacyPass::ID = 0;
INITIALIZE_PASS_END(PGOInstrumentationGenLegacyPass, "pgo-instr-gen",
"PGO instrumentation.", false, false)
-ModulePass *llvm::createPGOInstrumentationGenLegacyPass(bool IsCS) {
- return new PGOInstrumentationGenLegacyPass(IsCS);
+ModulePass *llvm::createPGOInstrumentationGenLegacyPass() {
+ return new PGOInstrumentationGenLegacyPass();
}
char PGOInstrumentationUseLegacyPass::ID = 0;
"Read PGO instrumentation profile.", false, false)
INITIALIZE_PASS_DEPENDENCY(BlockFrequencyInfoWrapperPass)
INITIALIZE_PASS_DEPENDENCY(BranchProbabilityInfoWrapperPass)
-INITIALIZE_PASS_DEPENDENCY(ProfileSummaryInfoWrapperPass)
INITIALIZE_PASS_END(PGOInstrumentationUseLegacyPass, "pgo-instr-use",
"Read PGO instrumentation profile.", false, false)
-ModulePass *llvm::createPGOInstrumentationUseLegacyPass(StringRef Filename,
- bool IsCS) {
- return new PGOInstrumentationUseLegacyPass(Filename.str(), IsCS);
-}
-
-char PGOInstrumentationGenCreateVarLegacyPass::ID = 0;
-
-INITIALIZE_PASS(PGOInstrumentationGenCreateVarLegacyPass,
- "pgo-instr-gen-create-var",
- "Create PGO instrumentation version variable for CSPGO.", false,
- false)
-
-ModulePass *
-llvm::createPGOInstrumentationGenCreateVarLegacyPass(StringRef CSInstrName) {
- return new PGOInstrumentationGenCreateVarLegacyPass(CSInstrName);
+ModulePass *llvm::createPGOInstrumentationUseLegacyPass(StringRef Filename) {
+ return new PGOInstrumentationUseLegacyPass(Filename.str());
}
namespace {
private:
Function &F;
- // Is this is context-sensitive instrumentation.
- bool IsCS;
-
// A map that stores the Comdat group in function F.
std::unordered_multimap<Comdat *, GlobalValue *> &ComdatMembers;
Function &Func,
std::unordered_multimap<Comdat *, GlobalValue *> &ComdatMembers,
bool CreateGlobalVar = false, BranchProbabilityInfo *BPI = nullptr,
- BlockFrequencyInfo *BFI = nullptr, bool IsCS = false)
- : F(Func), IsCS(IsCS), ComdatMembers(ComdatMembers),
- ValueSites(IPVK_Last + 1), SIVisitor(Func), MIVisitor(Func),
- MST(F, BPI, BFI) {
+ BlockFrequencyInfo *BFI = nullptr)
+ : F(Func), ComdatMembers(ComdatMembers), ValueSites(IPVK_Last + 1),
+ SIVisitor(Func), MIVisitor(Func), MST(F, BPI, BFI) {
// This should be done before CFG hash computation.
SIVisitor.countSelects(Func);
MIVisitor.countMemIntrinsics(Func);
- if (!IsCS) {
- NumOfPGOSelectInsts += SIVisitor.getNumOfSelectInsts();
- NumOfPGOMemIntrinsics += MIVisitor.getNumOfMemIntrinsics();
- NumOfPGOBB += MST.BBInfos.size();
- ValueSites[IPVK_IndirectCallTarget] = findIndirectCalls(Func);
- } else {
- NumOfCSPGOSelectInsts += SIVisitor.getNumOfSelectInsts();
- NumOfCSPGOMemIntrinsics += MIVisitor.getNumOfMemIntrinsics();
- NumOfCSPGOBB += MST.BBInfos.size();
- }
+ NumOfPGOSelectInsts += SIVisitor.getNumOfSelectInsts();
+ NumOfPGOMemIntrinsics += MIVisitor.getNumOfMemIntrinsics();
+ ValueSites[IPVK_IndirectCallTarget] = findIndirectCalls(Func);
ValueSites[IPVK_MemOPSize] = MIVisitor.findMemIntrinsics(Func);
FuncName = getPGOFuncName(F);
renameComdatFunction();
LLVM_DEBUG(dumpInfo("after CFGMST"));
+ NumOfPGOBB += MST.BBInfos.size();
for (auto &E : MST.AllEdges) {
if (E->Removed)
continue;
- IsCS ? NumOfCSPGOEdge++ : NumOfPGOEdge++;
+ NumOfPGOEdge++;
if (!E->InMST)
- IsCS ? NumOfCSPGOInstrument++ : NumOfPGOInstrument++;
+ NumOfPGOInstrument++;
}
if (CreateGlobalVar)
}
}
JC.update(Indexes);
-
- // Hash format for context sensitive profile. Reserve 4 bits for other
- // information.
FunctionHash = (uint64_t)SIVisitor.getNumOfSelectInsts() << 56 |
(uint64_t)ValueSites[IPVK_IndirectCallTarget].size() << 48 |
- //(uint64_t)ValueSites[IPVK_MemOPSize].size() << 40 |
(uint64_t)MST.AllEdges.size() << 32 | JC.getCRC();
- // Reserve bit 60-63 for other information purpose.
- FunctionHash &= 0x0FFFFFFFFFFFFFFF;
- if (IsCS)
- NamedInstrProfRecord::setCSFlagInHash(FunctionHash);
LLVM_DEBUG(dbgs() << "Function Hash Computation for " << F.getName() << ":\n"
<< " CRC = " << JC.getCRC()
<< ", Selects = " << SIVisitor.getNumOfSelectInsts()
// For a critical edge, we have to split. Instrument the newly
// created BB.
- IsCS ? NumOfCSPGOSplit++ : NumOfPGOSplit++;
+ NumOfPGOSplit++;
LLVM_DEBUG(dbgs() << "Split critical edge: " << getBBInfo(SrcBB).Index
<< " --> " << getBBInfo(DestBB).Index << "\n");
unsigned SuccNum = GetSuccessorNumber(SrcBB, DestBB);
// Critical edges will be split.
static void instrumentOneFunc(
Function &F, Module *M, BranchProbabilityInfo *BPI, BlockFrequencyInfo *BFI,
- std::unordered_multimap<Comdat *, GlobalValue *> &ComdatMembers,
- bool IsCS) {
+ std::unordered_multimap<Comdat *, GlobalValue *> &ComdatMembers) {
// Split indirectbr critical edges here before computing the MST rather than
// later in getInstrBB() to avoid invalidating it.
SplitIndirectBrCriticalEdges(F, BPI, BFI);
-
FuncPGOInstrumentation<PGOEdge, BBInfo> FuncInfo(F, ComdatMembers, true, BPI,
- BFI, IsCS);
+ BFI);
unsigned NumCounters = FuncInfo.getNumCounters();
uint32_t I = 0;
PGOUseFunc(Function &Func, Module *Modu,
std::unordered_multimap<Comdat *, GlobalValue *> &ComdatMembers,
BranchProbabilityInfo *BPI = nullptr,
- BlockFrequencyInfo *BFIin = nullptr, bool IsCS = false)
+ BlockFrequencyInfo *BFIin = nullptr)
: F(Func), M(Modu), BFI(BFIin),
- FuncInfo(Func, ComdatMembers, false, BPI, BFIin, IsCS),
- FreqAttr(FFA_Normal), IsCS(IsCS) {}
+ FuncInfo(Func, ComdatMembers, false, BPI, BFIin),
+ FreqAttr(FFA_Normal) {}
// Read counts for the instrumented BB from profile.
bool readCounters(IndexedInstrProfReader *PGOReader, bool &AllZeros);
// Function hotness info derived from profile.
FuncFreqAttr FreqAttr;
- // Is to use the context sensitive profile.
- bool IsCS;
-
// Find the Instrumented BB and set the value.
void setInstrumentedCounts(const std::vector<uint64_t> &CountFromProfile);
handleAllErrors(std::move(E), [&](const InstrProfError &IPE) {
auto Err = IPE.get();
bool SkipWarning = false;
- LLVM_DEBUG(dbgs() << "Error in reading profile for Func "
- << FuncInfo.FuncName << ": ");
if (Err == instrprof_error::unknown_function) {
- IsCS ? NumOfCSPGOMissing++ : NumOfPGOMissing++;
+ NumOfPGOMissing++;
SkipWarning = !PGOWarnMissing;
- LLVM_DEBUG(dbgs() << "unknown function");
} else if (Err == instrprof_error::hash_mismatch ||
Err == instrprof_error::malformed) {
- IsCS ? NumOfCSPGOMismatch++ : NumOfPGOMismatch++;
+ NumOfPGOMismatch++;
SkipWarning =
NoPGOWarnMismatch ||
(NoPGOWarnMismatchComdat &&
(F.hasComdat() ||
F.getLinkage() == GlobalValue::AvailableExternallyLinkage));
- LLVM_DEBUG(dbgs() << "hash mismatch (skip=" << SkipWarning << ")");
}
- LLVM_DEBUG(dbgs() << " IsCS=" << IsCS << "\n");
if (SkipWarning)
return;
- std::string Msg = IPE.message() + std::string(" ") + F.getName().str() +
- std::string(" Hash = ") +
- std::to_string(FuncInfo.FunctionHash);
-
+ std::string Msg = IPE.message() + std::string(" ") + F.getName().str();
Ctx.diagnose(
DiagnosticInfoPGOProfile(M->getName().data(), Msg, DS_Warning));
});
ProfileRecord = std::move(Result.get());
std::vector<uint64_t> &CountFromProfile = ProfileRecord.Counts;
- IsCS ? NumOfCSPGOFunc++ : NumOfPGOFunc++;
+ NumOfPGOFunc++;
LLVM_DEBUG(dbgs() << CountFromProfile.size() << " counts\n");
uint64_t ValueSum = 0;
for (unsigned I = 0, S = CountFromProfile.size(); I < S; I++) {
getBBInfo(nullptr).UnknownCountInEdge = 2;
setInstrumentedCounts(CountFromProfile);
-#if 0
- ProgramMaxCount = PGOReader->getMaximumFunctionCount(IsCS);
-#else
ProgramMaxCount = PGOReader->getMaximumFunctionCount();
-#endif
return true;
}
// Assign the scaled count values to the BB with multiple out edges.
void PGOUseFunc::setBranchWeights() {
// Generate MD_prof metadata for every branch instruction.
- LLVM_DEBUG(dbgs() << "\nSetting branch weights for func " << F.getName()
- << " IsCS=" << IsCS << "\n");
+ LLVM_DEBUG(dbgs() << "\nSetting branch weights.\n");
for (auto &BB : F) {
Instruction *TI = BB.getTerminator();
if (TI->getNumSuccessors() < 2)
if (!(isa<BranchInst>(TI) || isa<SwitchInst>(TI) ||
isa<IndirectBrInst>(TI)))
continue;
-
if (getBBInfo(&BB).CountValue == 0)
continue;
}
}
+// Create a COMDAT variable INSTR_PROF_RAW_VERSION_VAR to make the runtime
+// aware this is an ir_level profile so it can set the version flag.
+static void createIRLevelProfileFlagVariable(Module &M) {
+ Type *IntTy64 = Type::getInt64Ty(M.getContext());
+ uint64_t ProfileVersion = (INSTR_PROF_RAW_VERSION | VARIANT_MASK_IR_PROF);
+ auto IRLevelVersionVariable = new GlobalVariable(
+ M, IntTy64, true, GlobalVariable::ExternalLinkage,
+ Constant::getIntegerValue(IntTy64, APInt(64, ProfileVersion)),
+ INSTR_PROF_QUOTE(INSTR_PROF_RAW_VERSION_VAR));
+ IRLevelVersionVariable->setVisibility(GlobalValue::DefaultVisibility);
+ Triple TT(M.getTargetTriple());
+ if (!TT.supportsCOMDAT())
+ IRLevelVersionVariable->setLinkage(GlobalValue::WeakAnyLinkage);
+ else
+ IRLevelVersionVariable->setComdat(M.getOrInsertComdat(
+ StringRef(INSTR_PROF_QUOTE(INSTR_PROF_RAW_VERSION_VAR))));
+}
+
// Collect the set of members for each Comdat in module M and store
// in ComdatMembers.
static void collectComdatMembers(
static bool InstrumentAllFunctions(
Module &M, function_ref<BranchProbabilityInfo *(Function &)> LookupBPI,
- function_ref<BlockFrequencyInfo *(Function &)> LookupBFI, bool IsCS) {
- // For the context-sensitve instrumentation, we should have a separated pass
- // (before LTO/ThinLTO linking) to create these variables.
- if (!IsCS)
- createIRLevelProfileFlagVar(M, /* IsCS */ false);
+ function_ref<BlockFrequencyInfo *(Function &)> LookupBFI) {
+ createIRLevelProfileFlagVariable(M);
std::unordered_multimap<Comdat *, GlobalValue *> ComdatMembers;
collectComdatMembers(M, ComdatMembers);
continue;
auto *BPI = LookupBPI(F);
auto *BFI = LookupBFI(F);
- instrumentOneFunc(F, &M, BPI, BFI, ComdatMembers, IsCS);
+ instrumentOneFunc(F, &M, BPI, BFI, ComdatMembers);
}
return true;
}
auto LookupBFI = [this](Function &F) {
return &this->getAnalysis<BlockFrequencyInfoWrapperPass>(F).getBFI();
};
- return InstrumentAllFunctions(M, LookupBPI, LookupBFI, IsCS);
+ return InstrumentAllFunctions(M, LookupBPI, LookupBFI);
}
PreservedAnalyses PGOInstrumentationGen::run(Module &M,
return &FAM.getResult<BlockFrequencyAnalysis>(F);
};
- if (!InstrumentAllFunctions(M, LookupBPI, LookupBFI, IsCS))
+ if (!InstrumentAllFunctions(M, LookupBPI, LookupBFI))
return PreservedAnalyses::all();
return PreservedAnalyses::none();
static bool annotateAllFunctions(
Module &M, StringRef ProfileFileName, StringRef ProfileRemappingFileName,
function_ref<BranchProbabilityInfo *(Function &)> LookupBPI,
- function_ref<BlockFrequencyInfo *(Function &)> LookupBFI, bool IsCS) {
+ function_ref<BlockFrequencyInfo *(Function &)> LookupBFI) {
LLVM_DEBUG(dbgs() << "Read in profile counters: ");
auto &Ctx = M.getContext();
// Read the counter array from file.
StringRef("Cannot get PGOReader")));
return false;
}
-#if 0
- if (!PGOReader->hasCSIRLevelProfile() && IsCS)
- return false;
-#endif
-
// TODO: might need to change the warning once the clang option is finalized.
if (!PGOReader->isIRLevelProfile()) {
Ctx.diagnose(DiagnosticInfoPGOProfile(
// Split indirectbr critical edges here before computing the MST rather than
// later in getInstrBB() to avoid invalidating it.
SplitIndirectBrCriticalEdges(F, BPI, BFI);
- PGOUseFunc Func(F, &M, ComdatMembers, BPI, BFI, IsCS);
+ PGOUseFunc Func(F, &M, ComdatMembers, BPI, BFI);
bool AllZeros = false;
if (!Func.readCounters(PGOReader.get(), AllZeros))
continue;
}
}
}
-#if 0
- M.setProfileSummary(PGOReader->getSummary(IsCS).getMD(M.getContext()),
- IsCS ? ProfileSummary::PSK_CSInstr
- : ProfileSummary::PSK_Instr);
-#else
M.setProfileSummary(PGOReader->getSummary().getMD(M.getContext()));
-#endif
-
// Set function hotness attribute from the profile.
// We have to apply these attributes at the end because their presence
// can affect the BranchProbabilityInfo of any callers, resulting in an
}
PGOInstrumentationUse::PGOInstrumentationUse(std::string Filename,
- std::string RemappingFilename,
- bool IsCS)
+ std::string RemappingFilename)
: ProfileFileName(std::move(Filename)),
- ProfileRemappingFileName(std::move(RemappingFilename)), IsCS(IsCS) {
+ ProfileRemappingFileName(std::move(RemappingFilename)) {
if (!PGOTestProfileFile.empty())
ProfileFileName = PGOTestProfileFile;
if (!PGOTestProfileRemappingFile.empty())
};
if (!annotateAllFunctions(M, ProfileFileName, ProfileRemappingFileName,
- LookupBPI, LookupBFI, IsCS))
+ LookupBPI, LookupBFI))
return PreservedAnalyses::all();
return PreservedAnalyses::none();
return &this->getAnalysis<BlockFrequencyInfoWrapperPass>(F).getBFI();
};
- return annotateAllFunctions(M, ProfileFileName, "", LookupBPI, LookupBFI,
- IsCS);
+ return annotateAllFunctions(M, ProfileFileName, "", LookupBPI, LookupBFI);
}
static std::string getSimpleNodeName(const BasicBlock *Node) {
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