[llvm] r297951 - Revert "[PGO] Value profile for size of memory intrinsic calls"

Eric Liu via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 16 06:16:36 PDT 2017


Author: ioeric
Date: Thu Mar 16 08:16:35 2017
New Revision: 297951

URL: http://llvm.org/viewvc/llvm-project?rev=297951&view=rev
Log:
Revert "[PGO] Value profile for size of memory intrinsic calls"

This commit reverts r297897 and r297909.

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=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/docs/CommandGuide/llvm-profdata.rst (original)
+++ llvm/trunk/docs/CommandGuide/llvm-profdata.rst Thu Mar 16 08:16:35 2017
@@ -196,10 +196,6 @@ 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=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/InstrProf.h (original)
+++ llvm/trunk/include/llvm/ProfileData/InstrProf.h Thu Mar 16 08:16:35 2017
@@ -94,11 +94,6 @@ 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) {
@@ -694,15 +689,12 @@ 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=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/InstrProfData.inc (original)
+++ llvm/trunk/include/llvm/ProfileData/InstrProfData.inc Thu Mar 16 08:16:35 2017
@@ -153,17 +153,7 @@ 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 */
@@ -184,15 +174,13 @@ VALUE_PROF_FUNC_PARAM(uint64_t, LargeVal
  * 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_MemOPSize)
+VALUE_PROF_KIND(IPVK_Last, IPVK_IndirectCallTarget)
 
 #undef VALUE_PROF_KIND
 /* VALUE_PROF_KIND end */
@@ -661,9 +649,6 @@ 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=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Transforms/InstrProfiling.h (original)
+++ llvm/trunk/include/llvm/Transforms/InstrProfiling.h Thu Mar 16 08:16:35 2017
@@ -59,14 +59,6 @@ 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.
@@ -117,9 +109,6 @@ 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=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp (original)
+++ llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp Thu Mar 16 08:16:35 2017
@@ -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, 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
@@ -229,34 +217,17 @@ bool InstrProfiling::run(Module &M, cons
 }
 
 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[] = {
+  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
-#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::lowerValueProfileIn
     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;
-}

Modified: llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp?rev=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp (original)
+++ llvm/trunk/lib/Transforms/Instrumentation/PGOInstrumentation.cpp Thu Mar 16 08:16:35 2017
@@ -91,7 +91,6 @@ 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.");
@@ -169,10 +168,6 @@ 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;
@@ -240,40 +235,6 @@ 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;
@@ -393,7 +354,6 @@ private:
 public:
   std::vector<std::vector<Instruction *>> ValueSites;
   SelectInstVisitor SIVisitor;
-  MemIntrinsicVisitor MIVisitor;
   std::string FuncName;
   GlobalVariable *FuncNameVar;
   // CFG hash value for this function.
@@ -424,13 +384,11 @@ public:
       bool CreateGlobalVar = false, BranchProbabilityInfo *BPI = nullptr,
       BlockFrequencyInfo *BFI = nullptr)
       : F(Func), ComdatMembers(ComdatMembers), ValueSites(IPVK_Last + 1),
-        SIVisitor(Func), MIVisitor(Func), FunctionHash(0), MST(F, BPI, BFI) {
+        SIVisitor(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);
@@ -647,10 +605,6 @@ 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.
@@ -1122,42 +1076,6 @@ 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;
-
-  NMemIs++;
-  switch (Mode) {
-  case VM_counting:
-    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)

Modified: llvm/trunk/test/Instrumentation/InstrProfiling/PR23499.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Instrumentation/InstrProfiling/PR23499.ll?rev=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/test/Instrumentation/InstrProfiling/PR23499.ll (original)
+++ llvm/trunk/test/Instrumentation/InstrProfiling/PR23499.ll Thu Mar 16 08:16:35 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($__profv__Z3barIvEvv), align 8
-; CHECK: @__profd__Z3barIvEvv = linkonce_odr hidden global { i64, i64, i64*, i8*, i8*, i32, [2 x i16] } { i64 4947693190065689389, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__Z3barIvEvv, i32 0, i32 0), i8*{{.*}}, i8* null, i32 1, [2 x i16] zeroinitializer }, section "{{.*}}__llvm_prf_data{{.*}}", comdat($__profv__Z3barIvEvv), align 8
+; CHECK: @__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: @__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, [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($__profc__Z3barIvEvv), align 8
+; COFF: @__profd__Z3barIvEvv = linkonce_odr hidden global { i64, i64, i64*, i8*, i8*, i32, [1 x i16] } { i64 4947693190065689389, i64 0, i64* getelementptr inbounds ([1 x i64], [1 x i64]* @__profc__Z3barIvEvv, i32 0, i32 0), i8*{{.*}}, i8* null, i32 1, [1 x i16] zeroinitializer }, section "{{.*}}__llvm_prf_data{{.*}}", comdat($__profc__Z3barIvEvv), align 8
 
 
 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=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll (original)
+++ llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll Thu Mar 16 08:16:35 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, [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: 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: 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=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/PGOProfile/comdat_internal.ll (original)
+++ llvm/trunk/test/Transforms/PGOProfile/comdat_internal.ll Thu Mar 16 08:16:35 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, [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: @__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-NOT: bitcast (i32 ()* @foo to i8*)
-; CHECK-SAME: , i8* null, i32 1, [2 x i16] zeroinitializer }, section "__llvm_prf_data", comdat($__profv__stdin__foo.[[FOO_HASH]]), align 8
+; CHECK-SAME: , i8* null, i32 1, [1 x i16] zeroinitializer }, section "__llvm_prf_data", comdat($__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=297951&r1=297950&r2=297951&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-profdata/llvm-profdata.cpp (original)
+++ llvm/trunk/tools/llvm-profdata/llvm-profdata.cpp Thu Mar 16 08:16:35 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) {
@@ -473,11 +473,8 @@ static void traverseAllValueSites(const
     }
     for (uint32_t V = 0; V < NV; V++) {
       OS << "\t[ " << I << ", ";
-      if (Symtab == nullptr)
-        OS << VD[V].Value;
-      else
-        OS << Symtab->getFuncName(VD[V].Value);
-      OS << ", " << VD[V].Count << " ]\n";
+      OS << Symtab.getFuncName(VD[V].Value) << ", " << VD[V].Count;
+      OS << " ]\n";
     }
   }
 }
@@ -497,7 +494,7 @@ static void showValueSitesStats(raw_fd_o
 }
 
 static int showInstrProfile(const std::string &Filename, bool ShowCounts,
-                            bool ShowIndirectCallTargets, bool ShowMemOPSizes,
+                            bool ShowIndirectCallTargets,
                             bool ShowDetailedSummary,
                             std::vector<uint32_t> DetailedSummaryCutoffs,
                             bool ShowAllFunctions,
@@ -550,11 +547,6 @@ 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);
@@ -568,13 +560,7 @@ static int showInstrProfile(const std::s
         OS << "    Indirect Target Results:\n";
         traverseAllValueSites(Func, IPVK_IndirectCallTarget,
                               VPStats[IPVK_IndirectCallTarget], OS,
-                              &(Reader->getSymtab()));
-      }
-
-      if (ShowMemOPSizes && NumMemOPCalls > 0) {
-        OS << "    Memory Instrinsic Size Results:\n";
-        traverseAllValueSites(Func, IPVK_MemOPSize, VPStats[IPVK_MemOPSize], OS,
-                              nullptr);
+                              Reader->getSymtab());
       }
     }
   }
@@ -589,18 +575,12 @@ 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";
@@ -649,10 +629,6 @@ 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(
@@ -691,9 +667,8 @@ static int show_main(int argc, const cha
                                 DetailedSummaryCutoffs.end());
   if (ProfileKind == instr)
     return showInstrProfile(Filename, ShowCounts, ShowIndirectCallTargets,
-                            ShowMemOPSizes, ShowDetailedSummary,
-                            DetailedSummaryCutoffs, ShowAllFunctions,
-                            ShowFunction, TextFormat, OS);
+                            ShowDetailedSummary, DetailedSummaryCutoffs,
+                            ShowAllFunctions, ShowFunction, TextFormat, OS);
   else
     return showSampleProfile(Filename, ShowCounts, ShowAllFunctions,
                              ShowFunction, OS);




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