diff options
Diffstat (limited to 'llvm/lib/Transforms/Instrumentation')
| -rw-r--r-- | llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp b/llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp index 99c9e3eab74..f9e421df354 100644 --- a/llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp +++ b/llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp @@ -713,22 +713,7 @@ void PGOUseFunc::setBranchWeights() { } } // end anonymous namespace -// Create a COMDAT variable IR_LEVEL_PROF_VARNAME 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(IR_LEVEL_PROF_VERSION_VAR)); - IRLevelVersionVariable->setVisibility(GlobalValue::DefaultVisibility); - IRLevelVersionVariable->setComdat( - M.getOrInsertComdat(StringRef(INSTR_PROF_QUOTE(IR_LEVEL_PROF_VERSION_VAR)))); -} - bool PGOInstrumentationGen::runOnModule(Module &M) { - createIRLevelProfileFlagVariable(M); for (auto &F : M) { if (F.isDeclaration()) continue; @@ -766,13 +751,6 @@ bool PGOInstrumentationUse::runOnModule(Module &M) { "Cannot get PGOReader")); return false; } - // TODO: might need to change the warning once the clang option is finalized. - if (!PGOReader->isIRLevelProfile()) { - Ctx.diagnose(DiagnosticInfoPGOProfile( - ProfileFileName.data(), "Not an IR level instrumentation profile")); - return false; - } - for (auto &F : M) { if (F.isDeclaration()) |
