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[PGO] Value profile for size of memory intrinsic calls
This patch adds the value profile support to profile the size parameter of memory intrinsic calls: memcpy, memcmp, and memmov. Differential Revision: http://reviews.llvm.org/D28965 llvm-svn: 297897
This commit is contained in:
Rong Xu
parent
cd6578d77a
commit
4f45e0df06
@ -196,6 +196,10 @@ OPTIONS
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Specify that the input profile is a sample-based profile.
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.. option:: -memop-sizes
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Show the profiled sizes of the memory intrinsic calls for shown functions.
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EXIT STATUS
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-----------
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@ -94,6 +94,11 @@ inline StringRef getInstrProfValueProfFuncName() {
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return INSTR_PROF_VALUE_PROF_FUNC_STR;
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}
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/// Return the name profile runtime entry point to do value range profiling.
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inline StringRef getInstrProfValueRangeProfFuncName() {
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return INSTR_PROF_VALUE_RANGE_PROF_FUNC_STR;
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}
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/// Return the name of the section containing function coverage mapping
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/// data.
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inline StringRef getInstrProfCoverageSectionName(bool AddSegment) {
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@ -689,12 +694,15 @@ struct InstrProfRecord {
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private:
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std::vector<InstrProfValueSiteRecord> IndirectCallSites;
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std::vector<InstrProfValueSiteRecord> MemOPSizes;
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const std::vector<InstrProfValueSiteRecord> &
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getValueSitesForKind(uint32_t ValueKind) const {
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switch (ValueKind) {
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case IPVK_IndirectCallTarget:
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return IndirectCallSites;
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case IPVK_MemOPSize:
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return MemOPSizes;
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default:
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llvm_unreachable("Unknown value kind!");
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}
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@ -153,7 +153,17 @@ INSTR_PROF_RAW_HEADER(uint64_t, ValueKindLast, IPVK_Last)
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VALUE_PROF_FUNC_PARAM(uint64_t, TargetValue, Type::getInt64Ty(Ctx)) \
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INSTR_PROF_COMMA
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VALUE_PROF_FUNC_PARAM(void *, Data, Type::getInt8PtrTy(Ctx)) INSTR_PROF_COMMA
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#ifndef VALUE_RANGE_PROF
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VALUE_PROF_FUNC_PARAM(uint32_t, CounterIndex, Type::getInt32Ty(Ctx))
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#else /* VALUE_RANGE_PROF */
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VALUE_PROF_FUNC_PARAM(uint32_t, CounterIndex, Type::getInt32Ty(Ctx)) \
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INSTR_PROF_COMMA
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VALUE_PROF_FUNC_PARAM(uint64_t, PreciseRangeStart, Type::getInt64Ty(Ctx)) \
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INSTR_PROF_COMMA
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VALUE_PROF_FUNC_PARAM(uint64_t, PreciseRangeLast, Type::getInt64Ty(Ctx)) \
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INSTR_PROF_COMMA
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VALUE_PROF_FUNC_PARAM(uint64_t, LargeValue, Type::getInt64Ty(Ctx))
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#endif /*VALUE_RANGE_PROF */
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#undef VALUE_PROF_FUNC_PARAM
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#undef INSTR_PROF_COMMA
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/* VALUE_PROF_FUNC_PARAM end */
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@ -174,13 +184,15 @@ VALUE_PROF_FUNC_PARAM(uint32_t, CounterIndex, Type::getInt32Ty(Ctx))
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* name hash and the function address.
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*/
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VALUE_PROF_KIND(IPVK_IndirectCallTarget, 0)
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/* For memory intrinsic functions size profiling. */
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VALUE_PROF_KIND(IPVK_MemOPSize, 1)
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/* These two kinds must be the last to be
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* declared. This is to make sure the string
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* array created with the template can be
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* indexed with the kind value.
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*/
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VALUE_PROF_KIND(IPVK_First, IPVK_IndirectCallTarget)
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VALUE_PROF_KIND(IPVK_Last, IPVK_IndirectCallTarget)
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VALUE_PROF_KIND(IPVK_Last, IPVK_MemOPSize)
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#undef VALUE_PROF_KIND
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/* VALUE_PROF_KIND end */
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@ -649,6 +661,9 @@ serializeValueProfDataFrom(ValueProfRecordClosure *Closure,
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#define INSTR_PROF_VALUE_PROF_FUNC __llvm_profile_instrument_target
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#define INSTR_PROF_VALUE_PROF_FUNC_STR \
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INSTR_PROF_QUOTE(INSTR_PROF_VALUE_PROF_FUNC)
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#define INSTR_PROF_VALUE_RANGE_PROF_FUNC __llvm_profile_instrument_range
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#define INSTR_PROF_VALUE_RANGE_PROF_FUNC_STR \
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INSTR_PROF_QUOTE(INSTR_PROF_VALUE_RANGE_PROF_FUNC)
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/* InstrProfile per-function control data alignment. */
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#define INSTR_PROF_DATA_ALIGNMENT 8
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@ -59,6 +59,14 @@ private:
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GlobalVariable *NamesVar;
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size_t NamesSize;
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// The start value of precise value profile range for memory intrinsic sizes.
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const int64_t DefaultMemOPSizeRangeStart = 0;
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int64_t MemOPSizeRangeStart;
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// The end value of precise value profile range for memory intrinsic sizes.
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const int64_t DefaultMemOPSizeRangeLast = 8;
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int64_t MemOPSizeRangeLast;
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int64_t MemOPSizeLargeVal;
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bool isMachO() const;
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/// Get the section name for the counter variables.
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@ -109,6 +117,9 @@ private:
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/// Create a static initializer for our data, on platforms that need it,
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/// and for any profile output file that was specified.
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void emitInitialization();
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/// Helper funtion that parsing the MemOPSize value profile options
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void getMemOPSizeOptions();
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};
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} // end namespace llvm
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@ -77,6 +77,17 @@ cl::opt<double> NumCountersPerValueSite(
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// is usually smaller than 2.
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cl::init(1.0));
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cl::opt<std::string> MemOPSizeRange(
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"memop-size-range",
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cl::desc("Set the range of size in memory intrinsic calls to be profiled "
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"precisely, in a format of <start_val>:<end_val>"),
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cl::init(""));
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cl::opt<unsigned> MemOPSizeLarge(
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"memop-size-large",
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cl::desc("Set large value thresthold in memory intrinsic size profiling. "
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"Value of 0 disables the large value profiling."),
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cl::init(8192));
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class InstrProfilingLegacyPass : public ModulePass {
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InstrProfiling InstrProf;
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@ -165,6 +176,7 @@ bool InstrProfiling::run(Module &M, const TargetLibraryInfo &TLI) {
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NamesSize = 0;
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ProfileDataMap.clear();
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UsedVars.clear();
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getMemOPSizeOptions();
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// We did not know how many value sites there would be inside
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// the instrumented function. This is counting the number of instrumented
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@ -217,17 +229,34 @@ bool InstrProfiling::run(Module &M, const TargetLibraryInfo &TLI) {
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}
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static Constant *getOrInsertValueProfilingCall(Module &M,
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const TargetLibraryInfo &TLI) {
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const TargetLibraryInfo &TLI,
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bool IsRange = false) {
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LLVMContext &Ctx = M.getContext();
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auto *ReturnTy = Type::getVoidTy(M.getContext());
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Type *ParamTypes[] = {
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Constant *Res;
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if (!IsRange) {
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Type *ParamTypes[] = {
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#define VALUE_PROF_FUNC_PARAM(ParamType, ParamName, ParamLLVMType) ParamLLVMType
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#include "llvm/ProfileData/InstrProfData.inc"
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};
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auto *ValueProfilingCallTy =
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FunctionType::get(ReturnTy, makeArrayRef(ParamTypes), false);
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Constant *Res = M.getOrInsertFunction(getInstrProfValueProfFuncName(),
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ValueProfilingCallTy);
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};
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auto *ValueProfilingCallTy =
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FunctionType::get(ReturnTy, makeArrayRef(ParamTypes), false);
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Res = M.getOrInsertFunction(getInstrProfValueProfFuncName(),
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ValueProfilingCallTy);
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} else {
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Type *RangeParamTypes[] = {
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#define VALUE_RANGE_PROF 1
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#define VALUE_PROF_FUNC_PARAM(ParamType, ParamName, ParamLLVMType) ParamLLVMType
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#include "llvm/ProfileData/InstrProfData.inc"
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#undef VALUE_RANGE_PROF
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};
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auto *ValueRangeProfilingCallTy =
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FunctionType::get(ReturnTy, makeArrayRef(RangeParamTypes), false);
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Res = M.getOrInsertFunction(getInstrProfValueRangeProfFuncName(),
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ValueRangeProfilingCallTy);
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}
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if (Function *FunRes = dyn_cast<Function>(Res)) {
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if (auto AK = TLI.getExtAttrForI32Param(false))
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FunRes->addAttribute(3, AK);
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@ -261,11 +290,24 @@ void InstrProfiling::lowerValueProfileInst(InstrProfValueProfileInst *Ind) {
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Index += It->second.NumValueSites[Kind];
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IRBuilder<> Builder(Ind);
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Value *Args[3] = {Ind->getTargetValue(),
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Builder.CreateBitCast(DataVar, Builder.getInt8PtrTy()),
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Builder.getInt32(Index)};
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CallInst *Call = Builder.CreateCall(getOrInsertValueProfilingCall(*M, *TLI),
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Args);
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bool IsRange = (Ind->getValueKind()->getZExtValue() ==
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llvm::InstrProfValueKind::IPVK_MemOPSize);
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CallInst *Call = nullptr;
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if (!IsRange) {
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Value *Args[3] = {Ind->getTargetValue(),
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Builder.CreateBitCast(DataVar, Builder.getInt8PtrTy()),
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Builder.getInt32(Index)};
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Call = Builder.CreateCall(getOrInsertValueProfilingCall(*M, *TLI), Args);
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} else {
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Value *Args[6] = {Ind->getTargetValue(),
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Builder.CreateBitCast(DataVar, Builder.getInt8PtrTy()),
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Builder.getInt32(Index),
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Builder.getInt64(MemOPSizeRangeStart),
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Builder.getInt64(MemOPSizeRangeLast),
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Builder.getInt64(MemOPSizeLargeVal)};
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Call =
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Builder.CreateCall(getOrInsertValueProfilingCall(*M, *TLI, true), Args);
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}
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if (auto AK = TLI->getExtAttrForI32Param(false))
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Call->addAttribute(3, AK);
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Ind->replaceAllUsesWith(Call);
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@ -658,3 +700,24 @@ void InstrProfiling::emitInitialization() {
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appendToGlobalCtors(*M, F, 0);
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}
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void InstrProfiling::getMemOPSizeOptions() {
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// Parse the value profile options.
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MemOPSizeRangeStart = DefaultMemOPSizeRangeStart;
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MemOPSizeRangeLast = DefaultMemOPSizeRangeLast;
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if (!MemOPSizeRange.empty()) {
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auto Pos = MemOPSizeRange.find(":");
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if (Pos != std::string::npos) {
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if (Pos > 0)
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MemOPSizeRangeStart = std::stoi(MemOPSizeRange.substr(0, Pos));
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if (Pos < MemOPSizeRange.size() - 1)
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MemOPSizeRangeLast = std::stoi(MemOPSizeRange.substr(Pos + 1));
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} else
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MemOPSizeRangeLast = std::stoi(MemOPSizeRange);
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}
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assert(MemOPSizeRangeLast >= MemOPSizeRangeStart);
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MemOPSizeLargeVal = MemOPSizeLarge;
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if (MemOPSizeLargeVal == 0)
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MemOPSizeLargeVal = INT64_MIN;
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}
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@ -91,6 +91,7 @@ using namespace llvm;
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STATISTIC(NumOfPGOInstrument, "Number of edges instrumented.");
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STATISTIC(NumOfPGOSelectInsts, "Number of select instruction instrumented.");
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STATISTIC(NumOfPGOMemIntrinsics, "Number of mem intrinsics instrumented.");
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STATISTIC(NumOfPGOEdge, "Number of edges.");
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STATISTIC(NumOfPGOBB, "Number of basic-blocks.");
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STATISTIC(NumOfPGOSplit, "Number of critical edge splits.");
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@ -168,6 +169,10 @@ static cl::opt<bool>
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"display to only one function, use "
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"filtering option -view-bfi-func-name."));
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// Command line option to enable/disable memop intrinsic calls..
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static cl::opt<bool> PGOInstrMemOP("pgo-instr-memop", cl::init(true),
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cl::Hidden);
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// Command line option to turn on CFG dot dump after profile annotation.
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// Defined in Analysis/BlockFrequencyInfo.cpp: -pgo-view-counts
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extern cl::opt<bool> PGOViewCounts;
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@ -235,6 +240,40 @@ struct SelectInstVisitor : public InstVisitor<SelectInstVisitor> {
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unsigned getNumOfSelectInsts() const { return NSIs; }
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};
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/// Instruction Visitor class to visit memory intrinsic calls.
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struct MemIntrinsicVisitor : public InstVisitor<MemIntrinsicVisitor> {
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Function &F;
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unsigned NMemIs = 0; // Number of memIntrinsics instrumented.
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VisitMode Mode = VM_counting; // Visiting mode.
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unsigned CurCtrId = 0; // Current counter index.
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unsigned TotalNumCtrs = 0; // Total number of counters
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GlobalVariable *FuncNameVar = nullptr;
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uint64_t FuncHash = 0;
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PGOUseFunc *UseFunc = nullptr;
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MemIntrinsicVisitor(Function &Func) : F(Func) {}
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void countMemIntrinsics(Function &Func) {
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NMemIs = 0;
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Mode = VM_counting;
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visit(Func);
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}
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void instrumentMemIntrinsics(Function &Func, unsigned TotalNC,
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GlobalVariable *FNV, uint64_t FHash) {
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Mode = VM_instrument;
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TotalNumCtrs = TotalNC;
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FuncHash = FHash;
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FuncNameVar = FNV;
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visit(Func);
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}
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// Visit the IR stream and annotate all mem intrinsic call instructions.
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void instrumentOneMemIntrinsic(MemIntrinsic &MI);
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// Visit \p MI instruction and perform tasks according to visit mode.
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void visitMemIntrinsic(MemIntrinsic &SI);
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unsigned getNumOfMemIntrinsics() const { return NMemIs; }
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};
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class PGOInstrumentationGenLegacyPass : public ModulePass {
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public:
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static char ID;
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@ -354,6 +393,7 @@ private:
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public:
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std::vector<std::vector<Instruction *>> ValueSites;
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SelectInstVisitor SIVisitor;
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MemIntrinsicVisitor MIVisitor;
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std::string FuncName;
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GlobalVariable *FuncNameVar;
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// CFG hash value for this function.
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@ -384,11 +424,13 @@ public:
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bool CreateGlobalVar = false, BranchProbabilityInfo *BPI = nullptr,
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BlockFrequencyInfo *BFI = nullptr)
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: F(Func), ComdatMembers(ComdatMembers), ValueSites(IPVK_Last + 1),
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SIVisitor(Func), FunctionHash(0), MST(F, BPI, BFI) {
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SIVisitor(Func), MIVisitor(Func), FunctionHash(0), MST(F, BPI, BFI) {
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// This should be done before CFG hash computation.
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SIVisitor.countSelects(Func);
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MIVisitor.countMemIntrinsics(Func);
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NumOfPGOSelectInsts += SIVisitor.getNumOfSelectInsts();
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NumOfPGOMemIntrinsics += MIVisitor.getNumOfMemIntrinsics();
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ValueSites[IPVK_IndirectCallTarget] = findIndirectCallSites(Func);
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FuncName = getPGOFuncName(F);
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@ -605,6 +647,10 @@ static void instrumentOneFunc(
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Builder.getInt32(NumIndirectCallSites++)});
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}
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NumOfPGOICall += NumIndirectCallSites;
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// Now instrument memop intrinsic calls.
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FuncInfo.MIVisitor.instrumentMemIntrinsics(
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F, NumCounters, FuncInfo.FuncNameVar, FuncInfo.FunctionHash);
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}
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// This class represents a CFG edge in profile use compilation.
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@ -1076,6 +1122,42 @@ void SelectInstVisitor::visitSelectInst(SelectInst &SI) {
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llvm_unreachable("Unknown visiting mode");
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}
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void MemIntrinsicVisitor::instrumentOneMemIntrinsic(MemIntrinsic &MI) {
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Module *M = F.getParent();
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IRBuilder<> Builder(&MI);
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Type *Int64Ty = Builder.getInt64Ty();
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Type *I8PtrTy = Builder.getInt8PtrTy();
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Value *Length = MI.getLength();
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assert(!dyn_cast<ConstantInt>(Length));
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Builder.CreateCall(
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Intrinsic::getDeclaration(M, Intrinsic::instrprof_value_profile),
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{llvm::ConstantExpr::getBitCast(FuncNameVar, I8PtrTy),
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Builder.getInt64(FuncHash), Builder.CreatePtrToInt(Length, Int64Ty),
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Builder.getInt32(IPVK_MemOPSize), Builder.getInt32(CurCtrId)});
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++CurCtrId;
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}
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void MemIntrinsicVisitor::visitMemIntrinsic(MemIntrinsic &MI) {
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if (!PGOInstrMemOP)
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return;
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Value *Length = MI.getLength();
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// Not instrument constant length calls.
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if (dyn_cast<ConstantInt>(Length))
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return;
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NMemIs++;
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switch (Mode) {
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case VM_counting:
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return;
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case VM_instrument:
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instrumentOneMemIntrinsic(MI);
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return;
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case VM_annotate:
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break;
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}
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llvm_unreachable("Unknown visiting mode");
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}
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// Traverse all valuesites and annotate the instructions for all value kind.
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void PGOUseFunc::annotateValueSites() {
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if (DisableValueProfiling)
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@ -15,13 +15,13 @@ $_Z3barIvEvv = comdat any
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; CHECK-NOT: __profn__Z3barIvEvv
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; CHECK: @__profc__Z3barIvEvv = linkonce_odr hidden global [1 x i64] zeroinitializer, section "{{.*}}__llvm_prf_cnts", comdat($__profv__Z3barIvEvv), align 8
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; CHECK: @__profd__Z3barIvEvv = linkonce_odr hidden global { i64, i64, i64*, i8*, i8*, i32, [1 x i16] } { i64 4947693190065689389, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__Z3barIvEvv, i32 0, i32 0), i8*{{.*}}, i8* null, i32 1, [1 x i16] zeroinitializer }, section "{{.*}}__llvm_prf_data{{.*}}", comdat($__profv__Z3barIvEvv), align 8
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; CHECK: @__profd__Z3barIvEvv = linkonce_odr hidden global { i64, i64, i64*, i8*, i8*, i32, [2 x i16] } { i64 4947693190065689389, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__Z3barIvEvv, i32 0, i32 0), i8*{{.*}}, i8* null, i32 1, [2 x i16] zeroinitializer }, section "{{.*}}__llvm_prf_data{{.*}}", comdat($__profv__Z3barIvEvv), align 8
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; CHECK: @__llvm_prf_nm = private constant [{{.*}} x i8] c"{{.*}}", section "{{.*}}__llvm_prf_names"
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; COFF-NOT: __profn__Z3barIvEvv
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; COFF: @__profc__Z3barIvEvv = linkonce_odr hidden global [1 x i64] zeroinitializer, section "{{.*}}__llvm_prf_cnts", comdat, align 8
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; COFF: @__profd__Z3barIvEvv = linkonce_odr hidden global { i64, i64, i64*, i8*, i8*, i32, [1 x i16] } { i64 4947693190065689389, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__Z3barIvEvv, i32 0, i32 0), i8*{{.*}}, i8* null, i32 1, [1 x i16] zeroinitializer }, section "{{.*}}__llvm_prf_data{{.*}}", comdat($__profc__Z3barIvEvv), align 8
|
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; COFF: @__profd__Z3barIvEvv = linkonce_odr hidden global { i64, i64, i64*, i8*, i8*, i32, [2 x i16] } { i64 4947693190065689389, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__Z3barIvEvv, i32 0, i32 0), i8*{{.*}}, i8* null, i32 1, [2 x i16] zeroinitializer }, section "{{.*}}__llvm_prf_data{{.*}}", comdat($__profc__Z3barIvEvv), align 8
|
||||
|
||||
|
||||
declare void @llvm.instrprof.increment(i8*, i64, i32, i32) #1
|
||||
|
||||
@ -37,9 +37,9 @@ attributes #0 = { nounwind }
|
||||
; DYN-NOT: @__profvp_foo
|
||||
; DYN-NOT: @__llvm_prf_vnodes
|
||||
|
||||
; STATIC: call void @__llvm_profile_instrument_target(i64 %3, i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [1 x i16] }* @__profd_foo to i8*), i32 0)
|
||||
; STATIC-EXT: call void @__llvm_profile_instrument_target(i64 %3, i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [1 x i16] }* @__profd_foo to i8*), i32 zeroext 0)
|
||||
; STATIC-SEXT: call void @__llvm_profile_instrument_target(i64 %3, i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [1 x i16] }* @__profd_foo to i8*), i32 signext 0)
|
||||
; STATIC: call void @__llvm_profile_instrument_target(i64 %3, i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [2 x i16] }* @__profd_foo to i8*), i32 0)
|
||||
; STATIC-EXT: call void @__llvm_profile_instrument_target(i64 %3, i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [2 x i16] }* @__profd_foo to i8*), i32 zeroext 0)
|
||||
; STATIC-SEXT: call void @__llvm_profile_instrument_target(i64 %3, i8* bitcast ({ i64, i64, i64*, i8*, i8*, i32, [2 x i16] }* @__profd_foo to i8*), i32 signext 0)
|
||||
|
||||
; STATIC: declare void @__llvm_profile_instrument_target(i64, i8*, i32)
|
||||
; STATIC-EXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32 zeroext)
|
||||
|
||||
@ -14,9 +14,9 @@ $foo = comdat any
|
||||
; CHECK: @__llvm_profile_raw_version = constant i64 {{[0-9]+}}, comdat
|
||||
; CHECK-NOT: __profn__stdin__foo
|
||||
; CHECK: @__profc__stdin__foo.[[FOO_HASH]] = private global [1 x i64] zeroinitializer, section "__llvm_prf_cnts", comdat($__profv__stdin__foo.[[FOO_HASH]]), align 8
|
||||
; CHECK: @__profd__stdin__foo.[[FOO_HASH]] = private global { i64, i64, i64*, i8*, i8*, i32, [1 x i16] } { i64 -5640069336071256030, i64 [[FOO_HASH]], i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__stdin__foo.[[FOO_HASH]], i32 0, i32 0), i8* null
|
||||
; CHECK: @__profd__stdin__foo.[[FOO_HASH]] = private global { i64, i64, i64*, i8*, i8*, i32, [2 x i16] } { i64 -5640069336071256030, i64 [[FOO_HASH]], i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__stdin__foo.[[FOO_HASH]], i32 0, i32 0), i8* null
|
||||
; CHECK-NOT: bitcast (i32 ()* @foo to i8*)
|
||||
; CHECK-SAME: , i8* null, i32 1, [1 x i16] zeroinitializer }, section "__llvm_prf_data", comdat($__profv__stdin__foo.[[FOO_HASH]]), align 8
|
||||
; CHECK-SAME: , i8* null, i32 1, [2 x i16] zeroinitializer }, section "__llvm_prf_data", comdat($__profv__stdin__foo.[[FOO_HASH]]), align 8
|
||||
; CHECK: @__llvm_prf_nm
|
||||
; CHECK: @llvm.used
|
||||
|
||||
|
||||
@ -458,7 +458,7 @@ typedef struct ValueSitesStats {
|
||||
|
||||
static void traverseAllValueSites(const InstrProfRecord &Func, uint32_t VK,
|
||||
ValueSitesStats &Stats, raw_fd_ostream &OS,
|
||||
InstrProfSymtab &Symtab) {
|
||||
InstrProfSymtab *Symtab) {
|
||||
uint32_t NS = Func.getNumValueSites(VK);
|
||||
Stats.TotalNumValueSites += NS;
|
||||
for (size_t I = 0; I < NS; ++I) {
|
||||
@ -473,8 +473,11 @@ static void traverseAllValueSites(const InstrProfRecord &Func, uint32_t VK,
|
||||
}
|
||||
for (uint32_t V = 0; V < NV; V++) {
|
||||
OS << "\t[ " << I << ", ";
|
||||
OS << Symtab.getFuncName(VD[V].Value) << ", " << VD[V].Count;
|
||||
OS << " ]\n";
|
||||
if (Symtab == nullptr)
|
||||
OS << VD[V].Value;
|
||||
else
|
||||
OS << Symtab->getFuncName(VD[V].Value);
|
||||
OS << ", " << VD[V].Count << " ]\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -494,7 +497,7 @@ static void showValueSitesStats(raw_fd_ostream &OS, uint32_t VK,
|
||||
}
|
||||
|
||||
static int showInstrProfile(const std::string &Filename, bool ShowCounts,
|
||||
bool ShowIndirectCallTargets,
|
||||
bool ShowIndirectCallTargets, bool ShowMemOPSizes,
|
||||
bool ShowDetailedSummary,
|
||||
std::vector<uint32_t> DetailedSummaryCutoffs,
|
||||
bool ShowAllFunctions,
|
||||
@ -547,6 +550,11 @@ static int showInstrProfile(const std::string &Filename, bool ShowCounts,
|
||||
OS << " Indirect Call Site Count: "
|
||||
<< Func.getNumValueSites(IPVK_IndirectCallTarget) << "\n";
|
||||
|
||||
uint32_t NumMemOPCalls = Func.getNumValueSites(IPVK_MemOPSize);
|
||||
if (ShowMemOPSizes && NumMemOPCalls > 0)
|
||||
OS << " Number of Memory Intrinsics Calls: " << NumMemOPCalls
|
||||
<< "\n";
|
||||
|
||||
if (ShowCounts) {
|
||||
OS << " Block counts: [";
|
||||
size_t Start = (IsIRInstr ? 0 : 1);
|
||||
@ -560,7 +568,13 @@ static int showInstrProfile(const std::string &Filename, bool ShowCounts,
|
||||
OS << " Indirect Target Results:\n";
|
||||
traverseAllValueSites(Func, IPVK_IndirectCallTarget,
|
||||
VPStats[IPVK_IndirectCallTarget], OS,
|
||||
Reader->getSymtab());
|
||||
&(Reader->getSymtab()));
|
||||
}
|
||||
|
||||
if (ShowMemOPSizes && NumMemOPCalls > 0) {
|
||||
OS << " Memory Instrinsic Size Results:\n";
|
||||
traverseAllValueSites(Func, IPVK_MemOPSize, VPStats[IPVK_MemOPSize], OS,
|
||||
nullptr);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -575,12 +589,18 @@ static int showInstrProfile(const std::string &Filename, bool ShowCounts,
|
||||
OS << "Total functions: " << PS->getNumFunctions() << "\n";
|
||||
OS << "Maximum function count: " << PS->getMaxFunctionCount() << "\n";
|
||||
OS << "Maximum internal block count: " << PS->getMaxInternalCount() << "\n";
|
||||
|
||||
if (ShownFunctions && ShowIndirectCallTargets) {
|
||||
OS << "Statistics for indirect call sites profile:\n";
|
||||
showValueSitesStats(OS, IPVK_IndirectCallTarget,
|
||||
VPStats[IPVK_IndirectCallTarget]);
|
||||
}
|
||||
|
||||
if (ShownFunctions && ShowMemOPSizes) {
|
||||
OS << "Statistics for memory intrinsic calls sizes profile:\n";
|
||||
showValueSitesStats(OS, IPVK_MemOPSize, VPStats[IPVK_MemOPSize]);
|
||||
}
|
||||
|
||||
if (ShowDetailedSummary) {
|
||||
OS << "Detailed summary:\n";
|
||||
OS << "Total number of blocks: " << PS->getNumCounts() << "\n";
|
||||
@ -629,6 +649,10 @@ static int show_main(int argc, const char *argv[]) {
|
||||
cl::opt<bool> ShowIndirectCallTargets(
|
||||
"ic-targets", cl::init(false),
|
||||
cl::desc("Show indirect call site target values for shown functions"));
|
||||
cl::opt<bool> ShowMemOPSizes(
|
||||
"memop-sizes", cl::init(false),
|
||||
cl::desc("Show the profiled sizes of the memory intrinsic calls "
|
||||
"for shown functions"));
|
||||
cl::opt<bool> ShowDetailedSummary("detailed-summary", cl::init(false),
|
||||
cl::desc("Show detailed profile summary"));
|
||||
cl::list<uint32_t> DetailedSummaryCutoffs(
|
||||
@ -667,8 +691,9 @@ static int show_main(int argc, const char *argv[]) {
|
||||
DetailedSummaryCutoffs.end());
|
||||
if (ProfileKind == instr)
|
||||
return showInstrProfile(Filename, ShowCounts, ShowIndirectCallTargets,
|
||||
ShowDetailedSummary, DetailedSummaryCutoffs,
|
||||
ShowAllFunctions, ShowFunction, TextFormat, OS);
|
||||
ShowMemOPSizes, ShowDetailedSummary,
|
||||
DetailedSummaryCutoffs, ShowAllFunctions,
|
||||
ShowFunction, TextFormat, OS);
|
||||
else
|
||||
return showSampleProfile(Filename, ShowCounts, ShowAllFunctions,
|
||||
ShowFunction, OS);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user