From c01643087e71fe996c1fb77d7cb9bea1c2b61d52 Mon Sep 17 00:00:00 2001 From: Vlad Tsyrklevich Date: Wed, 27 Feb 2019 03:45:28 +0000 Subject: Revert "[PGO] Context sensitive PGO (part 1)" This reverts commit r354930, it was causing UBSan failures. llvm-svn: 354953 --- llvm/lib/ProfileData/InstrProf.cpp | 19 ------------------- 1 file changed, 19 deletions(-) (limited to 'llvm/lib/ProfileData/InstrProf.cpp') diff --git a/llvm/lib/ProfileData/InstrProf.cpp b/llvm/lib/ProfileData/InstrProf.cpp index ccb651a22b3..8a2ff7769f1 100644 --- a/llvm/lib/ProfileData/InstrProf.cpp +++ b/llvm/lib/ProfileData/InstrProf.cpp @@ -1011,25 +1011,6 @@ void getMemOPSizeRangeFromOption(StringRef MemOPSizeRange, int64_t &RangeStart, assert(RangeLast >= RangeStart); } -// 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. -void createIRLevelProfileFlagVar(Module &M, bool IsCS) { - const StringRef VarName(INSTR_PROF_QUOTE(INSTR_PROF_RAW_VERSION_VAR)); - Type *IntTy64 = Type::getInt64Ty(M.getContext()); - uint64_t ProfileVersion = (INSTR_PROF_RAW_VERSION | VARIANT_MASK_IR_PROF); - if (IsCS) - ProfileVersion |= VARIANT_MASK_CSIR_PROF; - auto IRLevelVersionVariable = new GlobalVariable( - M, IntTy64, true, GlobalValue::WeakAnyLinkage, - Constant::getIntegerValue(IntTy64, APInt(64, ProfileVersion)), VarName); - IRLevelVersionVariable->setVisibility(GlobalValue::DefaultVisibility); - Triple TT(M.getTargetTriple()); - if (TT.supportsCOMDAT()) { - IRLevelVersionVariable->setLinkage(GlobalValue::ExternalLinkage); - IRLevelVersionVariable->setComdat(M.getOrInsertComdat(VarName)); - } -} - // Create the variable for the profile file name. void createProfileFileNameVar(Module &M, StringRef InstrProfileOutput) { if (InstrProfileOutput.empty()) -- cgit v1.2.3