[llvm] r297996 - Resubmit r297897: [PGO] Value profile for size of memory intrinsic calls
Rong Xu via llvm-commits
llvm-commits at lists.llvm.org
Thu Mar 16 14:15:49 PDT 2017
Author: xur
Date: Thu Mar 16 16:15:48 2017
New Revision: 297996
URL: http://llvm.org/viewvc/llvm-project?rev=297996&view=rev
Log:
Resubmit r297897: [PGO] Value profile for size of memory intrinsic calls
R297897 inadvertently enabled annotation for memop profiling. This new patch
fixed it.
Modified:
llvm/trunk/docs/CommandGuide/llvm-profdata.rst
llvm/trunk/include/llvm/ProfileData/InstrProf.h
llvm/trunk/include/llvm/ProfileData/InstrProfData.inc
llvm/trunk/include/llvm/Transforms/InstrProfiling.h
llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp
llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
llvm/trunk/test/Instrumentation/InstrProfiling/PR23499.ll
llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll
llvm/trunk/test/Transforms/PGOProfile/comdat_internal.ll
llvm/trunk/tools/llvm-profdata/llvm-profdata.cpp
Modified: llvm/trunk/docs/CommandGuide/llvm-profdata.rst
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/CommandGuide/llvm-profdata.rst?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/docs/CommandGuide/llvm-profdata.rst (original)
+++ llvm/trunk/docs/CommandGuide/llvm-profdata.rst Thu Mar 16 16:15:48 2017
@@ -196,6 +196,10 @@ OPTIONS
Specify that the input profile is a sample-based profile.
+.. option:: -memop-sizes
+
+ Show the profiled sizes of the memory intrinsic calls for shown functions.
+
EXIT STATUS
-----------
Modified: llvm/trunk/include/llvm/ProfileData/InstrProf.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ProfileData/InstrProf.h?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/InstrProf.h (original)
+++ llvm/trunk/include/llvm/ProfileData/InstrProf.h Thu Mar 16 16:15:48 2017
@@ -94,6 +94,11 @@ inline StringRef getInstrProfValueProfFu
return INSTR_PROF_VALUE_PROF_FUNC_STR;
}
+/// Return the name profile runtime entry point to do value range profiling.
+inline StringRef getInstrProfValueRangeProfFuncName() {
+ return INSTR_PROF_VALUE_RANGE_PROF_FUNC_STR;
+}
+
/// Return the name of the section containing function coverage mapping
/// data.
inline StringRef getInstrProfCoverageSectionName(bool AddSegment) {
@@ -689,12 +694,15 @@ struct InstrProfRecord {
private:
std::vector<InstrProfValueSiteRecord> IndirectCallSites;
+ std::vector<InstrProfValueSiteRecord> MemOPSizes;
const std::vector<InstrProfValueSiteRecord> &
getValueSitesForKind(uint32_t ValueKind) const {
switch (ValueKind) {
case IPVK_IndirectCallTarget:
return IndirectCallSites;
+ case IPVK_MemOPSize:
+ return MemOPSizes;
default:
llvm_unreachable("Unknown value kind!");
}
Modified: llvm/trunk/include/llvm/ProfileData/InstrProfData.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ProfileData/InstrProfData.inc?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/InstrProfData.inc (original)
+++ llvm/trunk/include/llvm/ProfileData/InstrProfData.inc Thu Mar 16 16:15:48 2017
@@ -153,7 +153,17 @@ INSTR_PROF_RAW_HEADER(uint64_t, ValueKin
VALUE_PROF_FUNC_PARAM(uint64_t, TargetValue, Type::getInt64Ty(Ctx)) \
INSTR_PROF_COMMA
VALUE_PROF_FUNC_PARAM(void *, Data, Type::getInt8PtrTy(Ctx)) INSTR_PROF_COMMA
+#ifndef VALUE_RANGE_PROF
VALUE_PROF_FUNC_PARAM(uint32_t, CounterIndex, Type::getInt32Ty(Ctx))
+#else /* VALUE_RANGE_PROF */
+VALUE_PROF_FUNC_PARAM(uint32_t, CounterIndex, Type::getInt32Ty(Ctx)) \
+ INSTR_PROF_COMMA
+VALUE_PROF_FUNC_PARAM(uint64_t, PreciseRangeStart, Type::getInt64Ty(Ctx)) \
+ INSTR_PROF_COMMA
+VALUE_PROF_FUNC_PARAM(uint64_t, PreciseRangeLast, Type::getInt64Ty(Ctx)) \
+ INSTR_PROF_COMMA
+VALUE_PROF_FUNC_PARAM(uint64_t, LargeValue, Type::getInt64Ty(Ctx))
+#endif /*VALUE_RANGE_PROF */
#undef VALUE_PROF_FUNC_PARAM
#undef INSTR_PROF_COMMA
/* VALUE_PROF_FUNC_PARAM end */
@@ -174,13 +184,15 @@ VALUE_PROF_FUNC_PARAM(uint32_t, CounterI
* name hash and the function address.
*/
VALUE_PROF_KIND(IPVK_IndirectCallTarget, 0)
+/* For memory intrinsic functions size profiling. */
+VALUE_PROF_KIND(IPVK_MemOPSize, 1)
/* These two kinds must be the last to be
* declared. This is to make sure the string
* array created with the template can be
* indexed with the kind value.
*/
VALUE_PROF_KIND(IPVK_First, IPVK_IndirectCallTarget)
-VALUE_PROF_KIND(IPVK_Last, IPVK_IndirectCallTarget)
+VALUE_PROF_KIND(IPVK_Last, IPVK_MemOPSize)
#undef VALUE_PROF_KIND
/* VALUE_PROF_KIND end */
@@ -649,6 +661,9 @@ serializeValueProfDataFrom(ValueProfReco
#define INSTR_PROF_VALUE_PROF_FUNC __llvm_profile_instrument_target
#define INSTR_PROF_VALUE_PROF_FUNC_STR \
INSTR_PROF_QUOTE(INSTR_PROF_VALUE_PROF_FUNC)
+#define INSTR_PROF_VALUE_RANGE_PROF_FUNC __llvm_profile_instrument_range
+#define INSTR_PROF_VALUE_RANGE_PROF_FUNC_STR \
+ INSTR_PROF_QUOTE(INSTR_PROF_VALUE_RANGE_PROF_FUNC)
/* InstrProfile per-function control data alignment. */
#define INSTR_PROF_DATA_ALIGNMENT 8
Modified: llvm/trunk/include/llvm/Transforms/InstrProfiling.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Transforms/InstrProfiling.h?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Transforms/InstrProfiling.h (original)
+++ llvm/trunk/include/llvm/Transforms/InstrProfiling.h Thu Mar 16 16:15:48 2017
@@ -59,6 +59,14 @@ private:
GlobalVariable *NamesVar;
size_t NamesSize;
+ // The start value of precise value profile range for memory intrinsic sizes.
+ const int64_t DefaultMemOPSizeRangeStart = 0;
+ int64_t MemOPSizeRangeStart;
+ // The end value of precise value profile range for memory intrinsic sizes.
+ const int64_t DefaultMemOPSizeRangeLast = 8;
+ int64_t MemOPSizeRangeLast;
+ int64_t MemOPSizeLargeVal;
+
bool isMachO() const;
/// Get the section name for the counter variables.
@@ -109,6 +117,9 @@ private:
/// Create a static initializer for our data, on platforms that need it,
/// and for any profile output file that was specified.
void emitInitialization();
+
+ /// Helper funtion that parsing the MemOPSize value profile options
+ void getMemOPSizeOptions();
};
} // end namespace llvm
Modified: llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp (original)
+++ llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp Thu Mar 16 16:15:48 2017
@@ -77,6 +77,17 @@ 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;
@@ -165,6 +176,7 @@ bool InstrProfiling::run(Module &M, cons
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
@@ -217,17 +229,34 @@ bool InstrProfiling::run(Module &M, cons
}
static Constant *getOrInsertValueProfilingCall(Module &M,
- const TargetLibraryInfo &TLI) {
+ const TargetLibraryInfo &TLI,
+ bool IsRange = false) {
LLVMContext &Ctx = M.getContext();
auto *ReturnTy = Type::getVoidTy(M.getContext());
- Type *ParamTypes[] = {
+
+ 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);
- Constant *Res = M.getOrInsertFunction(getInstrProfValueProfFuncName(),
- ValueProfilingCallTy);
+ };
+ auto *ValueProfilingCallTy =
+ FunctionType::get(ReturnTy, makeArrayRef(ParamTypes), false);
+ Res = M.getOrInsertFunction(getInstrProfValueProfFuncName(),
+ ValueProfilingCallTy);
+ } else {
+ Type *RangeParamTypes[] = {
+#define VALUE_RANGE_PROF 1
+#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);
+ }
+
if (Function *FunRes = dyn_cast<Function>(Res)) {
if (auto AK = TLI.getExtAttrForI32Param(false))
FunRes->addAttribute(3, AK);
@@ -261,11 +290,24 @@ void InstrProfiling::lowerValueProfileIn
Index += It->second.NumValueSites[Kind];
IRBuilder<> Builder(Ind);
- Value *Args[3] = {Ind->getTargetValue(),
- Builder.CreateBitCast(DataVar, Builder.getInt8PtrTy()),
- Builder.getInt32(Index)};
- CallInst *Call = Builder.CreateCall(getOrInsertValueProfilingCall(*M, *TLI),
- Args);
+ 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);
+ }
if (auto AK = TLI->getExtAttrForI32Param(false))
Call->addAttribute(3, AK);
Ind->replaceAllUsesWith(Call);
@@ -658,3 +700,24 @@ 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;
+}
Modified: llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp (original)
+++ llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp Thu Mar 16 16:15:48 2017
@@ -91,6 +91,7 @@ using namespace llvm;
STATISTIC(NumOfPGOInstrument, "Number of edges instrumented.");
STATISTIC(NumOfPGOSelectInsts, "Number of select instruction instrumented.");
+STATISTIC(NumOfPGOMemIntrinsics, "Number of mem intrinsics instrumented.");
STATISTIC(NumOfPGOEdge, "Number of edges.");
STATISTIC(NumOfPGOBB, "Number of basic-blocks.");
STATISTIC(NumOfPGOSplit, "Number of critical edge splits.");
@@ -168,6 +169,10 @@ static cl::opt<bool>
"display to only one function, use "
"filtering option -view-bfi-func-name."));
+// Command line option to enable/disable memop intrinsic calls..
+static cl::opt<bool> PGOInstrMemOP("pgo-instr-memop", cl::init(true),
+ cl::Hidden);
+
// Command line option to turn on CFG dot dump after profile annotation.
// Defined in Analysis/BlockFrequencyInfo.cpp: -pgo-view-counts
extern cl::opt<bool> PGOViewCounts;
@@ -235,6 +240,40 @@ struct SelectInstVisitor : public InstVi
unsigned getNumOfSelectInsts() const { return NSIs; }
};
+/// Instruction Visitor class to visit memory intrinsic calls.
+struct MemIntrinsicVisitor : public InstVisitor<MemIntrinsicVisitor> {
+ Function &F;
+ unsigned NMemIs = 0; // Number of memIntrinsics instrumented.
+ VisitMode Mode = VM_counting; // Visiting mode.
+ unsigned CurCtrId = 0; // Current counter index.
+ unsigned TotalNumCtrs = 0; // Total number of counters
+ GlobalVariable *FuncNameVar = nullptr;
+ uint64_t FuncHash = 0;
+ PGOUseFunc *UseFunc = nullptr;
+
+ MemIntrinsicVisitor(Function &Func) : F(Func) {}
+
+ void countMemIntrinsics(Function &Func) {
+ NMemIs = 0;
+ Mode = VM_counting;
+ visit(Func);
+ }
+ void instrumentMemIntrinsics(Function &Func, unsigned TotalNC,
+ GlobalVariable *FNV, uint64_t FHash) {
+ Mode = VM_instrument;
+ TotalNumCtrs = TotalNC;
+ FuncHash = FHash;
+ FuncNameVar = FNV;
+ visit(Func);
+ }
+
+ // Visit the IR stream and annotate all mem intrinsic call instructions.
+ void instrumentOneMemIntrinsic(MemIntrinsic &MI);
+ // Visit \p MI instruction and perform tasks according to visit mode.
+ void visitMemIntrinsic(MemIntrinsic &SI);
+ unsigned getNumOfMemIntrinsics() const { return NMemIs; }
+};
+
class PGOInstrumentationGenLegacyPass : public ModulePass {
public:
static char ID;
@@ -354,6 +393,7 @@ private:
public:
std::vector<std::vector<Instruction *>> ValueSites;
SelectInstVisitor SIVisitor;
+ MemIntrinsicVisitor MIVisitor;
std::string FuncName;
GlobalVariable *FuncNameVar;
// CFG hash value for this function.
@@ -384,11 +424,13 @@ public:
bool CreateGlobalVar = false, BranchProbabilityInfo *BPI = nullptr,
BlockFrequencyInfo *BFI = nullptr)
: F(Func), ComdatMembers(ComdatMembers), ValueSites(IPVK_Last + 1),
- SIVisitor(Func), FunctionHash(0), MST(F, BPI, BFI) {
+ SIVisitor(Func), MIVisitor(Func), FunctionHash(0), MST(F, BPI, BFI) {
// This should be done before CFG hash computation.
SIVisitor.countSelects(Func);
+ MIVisitor.countMemIntrinsics(Func);
NumOfPGOSelectInsts += SIVisitor.getNumOfSelectInsts();
+ NumOfPGOMemIntrinsics += MIVisitor.getNumOfMemIntrinsics();
ValueSites[IPVK_IndirectCallTarget] = findIndirectCallSites(Func);
FuncName = getPGOFuncName(F);
@@ -605,6 +647,10 @@ static void instrumentOneFunc(
Builder.getInt32(NumIndirectCallSites++)});
}
NumOfPGOICall += NumIndirectCallSites;
+
+ // Now instrument memop intrinsic calls.
+ FuncInfo.MIVisitor.instrumentMemIntrinsics(
+ F, NumCounters, FuncInfo.FuncNameVar, FuncInfo.FunctionHash);
}
// This class represents a CFG edge in profile use compilation.
@@ -1076,6 +1122,42 @@ void SelectInstVisitor::visitSelectInst(
llvm_unreachable("Unknown visiting mode");
}
+void MemIntrinsicVisitor::instrumentOneMemIntrinsic(MemIntrinsic &MI) {
+ Module *M = F.getParent();
+ IRBuilder<> Builder(&MI);
+ Type *Int64Ty = Builder.getInt64Ty();
+ Type *I8PtrTy = Builder.getInt8PtrTy();
+ Value *Length = MI.getLength();
+ assert(!dyn_cast<ConstantInt>(Length));
+ Builder.CreateCall(
+ Intrinsic::getDeclaration(M, Intrinsic::instrprof_value_profile),
+ {llvm::ConstantExpr::getBitCast(FuncNameVar, I8PtrTy),
+ Builder.getInt64(FuncHash), Builder.CreatePtrToInt(Length, Int64Ty),
+ Builder.getInt32(IPVK_MemOPSize), Builder.getInt32(CurCtrId)});
+ ++CurCtrId;
+}
+
+void MemIntrinsicVisitor::visitMemIntrinsic(MemIntrinsic &MI) {
+ if (!PGOInstrMemOP)
+ return;
+ Value *Length = MI.getLength();
+ // Not instrument constant length calls.
+ if (dyn_cast<ConstantInt>(Length))
+ return;
+
+ switch (Mode) {
+ case VM_counting:
+ NMemIs++;
+ return;
+ case VM_instrument:
+ instrumentOneMemIntrinsic(MI);
+ return;
+ case VM_annotate:
+ break;
+ }
+ llvm_unreachable("Unknown visiting mode");
+}
+
// Traverse all valuesites and annotate the instructions for all value kind.
void PGOUseFunc::annotateValueSites() {
if (DisableValueProfiling)
@@ -1085,7 +1167,9 @@ void PGOUseFunc::annotateValueSites() {
createPGOFuncNameMetadata(F, FuncInfo.FuncName);
for (uint32_t Kind = IPVK_First; Kind <= IPVK_Last; ++Kind)
- annotateValueSites(Kind);
+ // TBD: Only handle IPVK_IndirectCallTarget for now.
+ if (Kind == IPVK_IndirectCallTarget)
+ annotateValueSites(Kind);
}
// Annotate the instructions for a specific value kind.
Modified: llvm/trunk/test/Instrumentation/InstrProfiling/PR23499.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Instrumentation/InstrProfiling/PR23499.ll?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/test/Instrumentation/InstrProfiling/PR23499.ll (original)
+++ llvm/trunk/test/Instrumentation/InstrProfiling/PR23499.ll Thu Mar 16 16:15:48 2017
@@ -15,13 +15,13 @@ $_Z3barIvEvv = comdat any
; CHECK-NOT: __profn__Z3barIvEvv
; CHECK: @__profc__Z3barIvEvv = linkonce_odr hidden global [1 x i64] zeroinitializer, section "{{.*}}__llvm_prf_cnts", comdat($__profv__Z3barIvEvv), align 8
-; 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($__profv__Z3barIvEvv), align 8
+; CHECK: @__profd__Z3barIvEvv = linkonce_odr hidden global { i64, i64, i64*, i8*, i8*, i32, [2 x i16] } { i64 4947693190065689389, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__Z3barIvEvv, i32 0, i32 0), i8*{{.*}}, i8* null, i32 1, [2 x i16] zeroinitializer }, section "{{.*}}__llvm_prf_data{{.*}}", comdat($__profv__Z3barIvEvv), align 8
; CHECK: @__llvm_prf_nm = private constant [{{.*}} x i8] c"{{.*}}", section "{{.*}}__llvm_prf_names"
; COFF-NOT: __profn__Z3barIvEvv
; COFF: @__profc__Z3barIvEvv = linkonce_odr hidden global [1 x i64] zeroinitializer, section "{{.*}}__llvm_prf_cnts", comdat, align 8
-; 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($__profc__Z3barIvEvv), align 8
+; COFF: @__profd__Z3barIvEvv = linkonce_odr hidden global { i64, i64, i64*, i8*, i8*, i32, [2 x i16] } { i64 4947693190065689389, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__Z3barIvEvv, i32 0, i32 0), i8*{{.*}}, i8* null, i32 1, [2 x i16] zeroinitializer }, section "{{.*}}__llvm_prf_data{{.*}}", comdat($__profc__Z3barIvEvv), align 8
declare void @llvm.instrprof.increment(i8*, i64, i32, i32) #1
Modified: llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll (original)
+++ llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll Thu Mar 16 16:15:48 2017
@@ -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)
Modified: llvm/trunk/test/Transforms/PGOProfile/comdat_internal.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/PGOProfile/comdat_internal.ll?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/PGOProfile/comdat_internal.ll (original)
+++ llvm/trunk/test/Transforms/PGOProfile/comdat_internal.ll Thu Mar 16 16:15:48 2017
@@ -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
Modified: llvm/trunk/tools/llvm-profdata/llvm-profdata.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-profdata/llvm-profdata.cpp?rev=297996&r1=297995&r2=297996&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-profdata/llvm-profdata.cpp (original)
+++ llvm/trunk/tools/llvm-profdata/llvm-profdata.cpp Thu Mar 16 16:15:48 2017
@@ -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
}
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_o
}
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::s
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::s
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::s
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 cha
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 cha
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);
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