Index: llvm/trunk/include/llvm/Transforms/InstrProfiling.h
===================================================================
--- llvm/trunk/include/llvm/Transforms/InstrProfiling.h
+++ llvm/trunk/include/llvm/Transforms/InstrProfiling.h
@@ -21,6 +21,8 @@
 
 namespace llvm {
 
+class TargetLibraryInfo;
+
 /// Instrumentation based profiling lowering pass. This pass lowers
 /// the profile instrumented code generated by FE or the IR based
 /// instrumentation pass.
@@ -30,11 +32,12 @@
   InstrProfiling(const InstrProfOptions &Options) : Options(Options) {}
 
   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
-  bool run(Module &M);
+  bool run(Module &M, const TargetLibraryInfo &TLI);
 
 private:
   InstrProfOptions Options;
   Module *M;
+  const TargetLibraryInfo *TLI;
   struct PerFunctionProfileData {
     uint32_t NumValueSites[IPVK_Last + 1];
     GlobalVariable *RegionCounters;
Index: llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp
+++ llvm/trunk/lib/Transforms/Instrumentation/InstrProfiling.cpp
@@ -15,6 +15,7 @@
 
 #include "llvm/Transforms/InstrProfiling.h"
 #include "llvm/ADT/Triple.h"
+#include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/IntrinsicInst.h"
 #include "llvm/IR/Module.h"
@@ -57,26 +58,34 @@
     return "Frontend instrumentation-based coverage lowering";
   }
 
-  bool runOnModule(Module &M) override { return InstrProf.run(M); }
+  bool runOnModule(Module &M) override {
+    return InstrProf.run(M, getAnalysis<TargetLibraryInfoWrapperPass>().getTLI());
+  }
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
     AU.setPreservesCFG();
+    AU.addRequired<TargetLibraryInfoWrapperPass>();
   }
 };
 
 } // anonymous namespace
 
 PreservedAnalyses InstrProfiling::run(Module &M, ModuleAnalysisManager &AM) {
-  if (!run(M))
+  auto &TLI = AM.getResult<TargetLibraryAnalysis>(M);
+  if (!run(M, TLI))
     return PreservedAnalyses::all();
 
   return PreservedAnalyses::none();
 }
 
 char InstrProfilingLegacyPass::ID = 0;
-INITIALIZE_PASS(InstrProfilingLegacyPass, "instrprof",
-                "Frontend instrumentation-based coverage lowering.", false,
-                false)
+INITIALIZE_PASS_BEGIN(
+    InstrProfilingLegacyPass, "instrprof",
+    "Frontend instrumentation-based coverage lowering.", false, false)
+INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
+INITIALIZE_PASS_END(
+    InstrProfilingLegacyPass, "instrprof",
+    "Frontend instrumentation-based coverage lowering.", false, false)
 
 ModulePass *
 llvm::createInstrProfilingLegacyPass(const InstrProfOptions &Options) {
@@ -114,10 +123,11 @@
   return dyn_cast<InstrProfIncrementInst>(Instr);
 }
 
-bool InstrProfiling::run(Module &M) {
+bool InstrProfiling::run(Module &M, const TargetLibraryInfo &TLI) {
   bool MadeChange = false;
 
   this->M = &M;
+  this->TLI = &TLI;
   NamesVar = nullptr;
   NamesSize = 0;
   ProfileDataMap.clear();
@@ -173,7 +183,8 @@
   return true;
 }
 
-static Constant *getOrInsertValueProfilingCall(Module &M) {
+static Constant *getOrInsertValueProfilingCall(Module &M,
+                                               const TargetLibraryInfo &TLI) {
   LLVMContext &Ctx = M.getContext();
   auto *ReturnTy = Type::getVoidTy(M.getContext());
   Type *ParamTypes[] = {
@@ -182,8 +193,13 @@
   };
   auto *ValueProfilingCallTy =
       FunctionType::get(ReturnTy, makeArrayRef(ParamTypes), false);
-  return M.getOrInsertFunction(getInstrProfValueProfFuncName(),
-                               ValueProfilingCallTy);
+  Constant *Res = M.getOrInsertFunction(getInstrProfValueProfFuncName(),
+                                        ValueProfilingCallTy);
+  if (Function *FunRes = dyn_cast<Function>(Res)) {
+    if (auto AK = TLI.getExtAttrForI32Param(false))
+      FunRes->addAttribute(3, AK);
+  }
+  return Res;
 }
 
 void InstrProfiling::computeNumValueSiteCounts(InstrProfValueProfileInst *Ind) {
@@ -217,8 +233,11 @@
   Value *Args[3] = {Ind->getTargetValue(),
                     Builder.CreateBitCast(DataVar, Builder.getInt8PtrTy()),
                     Builder.getInt32(Index)};
-  Ind->replaceAllUsesWith(
-      Builder.CreateCall(getOrInsertValueProfilingCall(*M), Args));
+  CallInst *Call = Builder.CreateCall(getOrInsertValueProfilingCall(*M, *TLI),
+                                      Args);
+  if (auto AK = TLI->getExtAttrForI32Param(false))
+    Call->addAttribute(3, AK);
+  Ind->replaceAllUsesWith(Call);
   Ind->eraseFromParent();
 }
 
Index: llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll
===================================================================
--- llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll
+++ llvm/trunk/test/Instrumentation/InstrProfiling/icall.ll
@@ -2,6 +2,13 @@
 
 ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -vp-static-alloc=true -instrprof -S | FileCheck %s --check-prefix=STATIC
 ; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=STATIC
+; RUN: opt < %s -mtriple=powerpc-unknown-linux -instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=STATIC
+; RUN: opt < %s -mtriple=sparc-unknown-linux -instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=STATIC
+; RUN: opt < %s -mtriple=s390x-unknown-linux -instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=STATIC-EXT
+; RUN: opt < %s -mtriple=powerpc64-unknown-linux -instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=STATIC-EXT
+; RUN: opt < %s -mtriple=sparc64-unknown-linux -instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=STATIC-EXT
+; RUN: opt < %s -mtriple=mips-unknown-linux -instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=STATIC-SEXT
+; RUN: opt < %s -mtriple=mips64-unknown-linux -instrprof -vp-static-alloc=true -S | FileCheck %s --check-prefix=STATIC-SEXT
 ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -vp-static-alloc=false -instrprof -S | FileCheck %s --check-prefix=DYN
 ; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -vp-static-alloc=false -S | FileCheck %s --check-prefix=DYN
 
@@ -29,3 +36,11 @@
 
 ; 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: declare void @__llvm_profile_instrument_target(i64, i8*, i32)
+; STATIC-EXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32 zeroext)
+; STATIC-SEXT: declare void @__llvm_profile_instrument_target(i64, i8*, i32 signext)