diff options
Diffstat (limited to 'llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp | 87 |
1 files changed, 12 insertions, 75 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp index f2c19328ff1..2ff3bd178d4 100644 --- a/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp +++ b/llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp @@ -77,17 +77,6 @@ cl::opt<double> NumCountersPerValueSite( // is usually smaller than 2. cl::init(1.0)); -cl::opt<std::string> MemOPSizeRange( - "memop-size-range", - cl::desc("Set the range of size in memory intrinsic calls to be profiled " - "precisely, in a format of <start_val>:<end_val>"), - cl::init("")); -cl::opt<unsigned> MemOPSizeLarge( - "memop-size-large", - cl::desc("Set large value thresthold in memory intrinsic size profiling. " - "Value of 0 disables the large value profiling."), - cl::init(8192)); - class InstrProfilingLegacyPass : public ModulePass { InstrProfiling InstrProf; @@ -176,7 +165,6 @@ bool InstrProfiling::run(Module &M, const TargetLibraryInfo &TLI) { NamesSize = 0; ProfileDataMap.clear(); UsedVars.clear(); - getMemOPSizeOptions(); // We did not know how many value sites there would be inside // the instrumented function. This is counting the number of instrumented @@ -229,34 +217,17 @@ bool InstrProfiling::run(Module &M, const TargetLibraryInfo &TLI) { } static Constant *getOrInsertValueProfilingCall(Module &M, - const TargetLibraryInfo &TLI, - bool IsRange = false) { + const TargetLibraryInfo &TLI) { LLVMContext &Ctx = M.getContext(); auto *ReturnTy = Type::getVoidTy(M.getContext()); - - Constant *Res; - if (!IsRange) { - Type *ParamTypes[] = { -#define VALUE_PROF_FUNC_PARAM(ParamType, ParamName, ParamLLVMType) ParamLLVMType -#include "llvm/ProfileData/InstrProfData.inc" - }; - auto *ValueProfilingCallTy = - FunctionType::get(ReturnTy, makeArrayRef(ParamTypes), false); - Res = M.getOrInsertFunction(getInstrProfValueProfFuncName(), - ValueProfilingCallTy); - } else { - Type *RangeParamTypes[] = { -#define VALUE_RANGE_PROF 1 + Type *ParamTypes[] = { #define VALUE_PROF_FUNC_PARAM(ParamType, ParamName, ParamLLVMType) ParamLLVMType #include "llvm/ProfileData/InstrProfData.inc" -#undef VALUE_RANGE_PROF - }; - auto *ValueRangeProfilingCallTy = - FunctionType::get(ReturnTy, makeArrayRef(RangeParamTypes), false); - Res = M.getOrInsertFunction(getInstrProfValueRangeProfFuncName(), - ValueRangeProfilingCallTy); - } - + }; + auto *ValueProfilingCallTy = + FunctionType::get(ReturnTy, makeArrayRef(ParamTypes), false); + Constant *Res = M.getOrInsertFunction(getInstrProfValueProfFuncName(), + ValueProfilingCallTy); if (Function *FunRes = dyn_cast<Function>(Res)) { if (auto AK = TLI.getExtAttrForI32Param(false)) FunRes->addAttribute(3, AK); @@ -290,24 +261,11 @@ void InstrProfiling::lowerValueProfileInst(InstrProfValueProfileInst *Ind) { Index += It->second.NumValueSites[Kind]; IRBuilder<> Builder(Ind); - bool IsRange = (Ind->getValueKind()->getZExtValue() == - llvm::InstrProfValueKind::IPVK_MemOPSize); - CallInst *Call = nullptr; - if (!IsRange) { - Value *Args[3] = {Ind->getTargetValue(), - Builder.CreateBitCast(DataVar, Builder.getInt8PtrTy()), - Builder.getInt32(Index)}; - Call = Builder.CreateCall(getOrInsertValueProfilingCall(*M, *TLI), Args); - } else { - Value *Args[6] = {Ind->getTargetValue(), - Builder.CreateBitCast(DataVar, Builder.getInt8PtrTy()), - Builder.getInt32(Index), - Builder.getInt64(MemOPSizeRangeStart), - Builder.getInt64(MemOPSizeRangeLast), - Builder.getInt64(MemOPSizeLargeVal)}; - Call = - Builder.CreateCall(getOrInsertValueProfilingCall(*M, *TLI, true), Args); - } + Value *Args[3] = {Ind->getTargetValue(), + Builder.CreateBitCast(DataVar, Builder.getInt8PtrTy()), + Builder.getInt32(Index)}; + CallInst *Call = Builder.CreateCall(getOrInsertValueProfilingCall(*M, *TLI), + Args); if (auto AK = TLI->getExtAttrForI32Param(false)) Call->addAttribute(3, AK); Ind->replaceAllUsesWith(Call); @@ -700,24 +658,3 @@ void InstrProfiling::emitInitialization() { appendToGlobalCtors(*M, F, 0); } - -void InstrProfiling::getMemOPSizeOptions() { - // Parse the value profile options. - MemOPSizeRangeStart = DefaultMemOPSizeRangeStart; - MemOPSizeRangeLast = DefaultMemOPSizeRangeLast; - if (!MemOPSizeRange.empty()) { - auto Pos = MemOPSizeRange.find(":"); - if (Pos != std::string::npos) { - if (Pos > 0) - MemOPSizeRangeStart = atoi(MemOPSizeRange.substr(0, Pos).c_str()); - if (Pos < MemOPSizeRange.size() - 1) - MemOPSizeRangeLast = atoi(MemOPSizeRange.substr(Pos + 1).c_str()); - } else - MemOPSizeRangeLast = atoi(MemOPSizeRange.c_str()); - } - assert(MemOPSizeRangeLast >= MemOPSizeRangeStart); - - MemOPSizeLargeVal = MemOPSizeLarge; - if (MemOPSizeLargeVal == 0) - MemOPSizeLargeVal = INT64_MIN; -} |

