3 files changed, 33 insertions, 11 deletions

diff --git a/llvm/lib/Transforms/ExprTypeConvert.cpp b/llvm/lib/Transforms/ExprTypeConvert.cpp
index 814318a587e..d59fb4db143 100644
--- a/llvm/lib/Transforms/ExprTypeConvert.cpp
+++ b/llvm/lib/Transforms/ExprTypeConvert.cpp
@@ -228,11 +228,14 @@ Value *llvm::ConvertExpressionToType(Value *V, const Type *Ty,
   Constant *Dummy = Constant::getNullValue(Ty);
 
   switch (I->getOpcode()) {
-  case Instruction::BitCast:
+  case Instruction::BitCast: {
     assert(VMC.NewCasts.count(ValueHandle(VMC, I)) == 0);
-    Res = CastInst::createInferredCast(I->getOperand(0), Ty, Name);
+    Instruction::CastOps opcode = CastInst::getCastOpcode(I->getOperand(0),
+        I->getOperand(0)->getType()->isSigned(), Ty, Ty->isSigned());
+    Res = CastInst::create(opcode, I->getOperand(0), Ty, Name);
     VMC.NewCasts.insert(ValueHandle(VMC, Res));
     break;
+  }
 
   case Instruction::Add:
   case Instruction::Sub:
@@ -706,9 +709,12 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
                   Constant::getNullValue(NewTy) : 0;
 
   switch (I->getOpcode()) {
-  case Instruction::BitCast:
-    Res = CastInst::createInferredCast(NewVal, I->getType(), Name);
+  case Instruction::BitCast: {
+    Instruction::CastOps opcode = CastInst::getCastOpcode(NewVal,
+        NewVal->getType()->isSigned(), I->getType(), I->getType()->isSigned());
+    Res = CastInst::create(opcode, NewVal, I->getType(), Name);
     break;
+  }
 
   case Instruction::Add:
   case Instruction::Sub:
diff --git a/llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp b/llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp
index 274275a689b..4adf09e0999 100644
--- a/llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp
+++ b/llvm/lib/Transforms/Instrumentation/ProfilingUtils.cpp
@@ -62,8 +62,10 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
   case 2:
     AI = MainFn->arg_begin(); ++AI;
     if (AI->getType() != ArgVTy) {
+      Instruction::CastOps opcode = CastInst::getCastOpcode(AI,
+          AI->getType()->isSigned(), ArgVTy, ArgVTy->isSigned());
       InitCall->setOperand(2, 
-          CastInst::createInferredCast(AI, ArgVTy, "argv.cast", InitCall));
+          CastInst::create(opcode, AI, ArgVTy, "argv.cast", InitCall));
     } else {
       InitCall->setOperand(2, AI);
     }
@@ -74,11 +76,18 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
     // If the program looked at argc, have it look at the return value of the
     // init call instead.
     if (AI->getType() != Type::IntTy) {
-      if (!AI->use_empty())
+      Instruction::CastOps opcode;
+      if (!AI->use_empty()) {
+        opcode = CastInst::getCastOpcode(InitCall, 
+            InitCall->getType()->isSigned(), AI->getType(), 
+            AI->getType()->isSigned());
         AI->replaceAllUsesWith(
-          CastInst::createInferredCast(InitCall, AI->getType(), "", InsertPos));
+          CastInst::create(opcode, InitCall, AI->getType(), "", InsertPos));
+      }
+      opcode = CastInst::getCastOpcode(AI, AI->getType()->isSigned(),
+          Type::IntTy, true);
       InitCall->setOperand(1, 
-          CastInst::createInferredCast(AI, Type::IntTy, "argc.cast", InitCall));
+          CastInst::create(opcode, AI, Type::IntTy, "argc.cast", InitCall));
     } else {
       AI->replaceAllUsesWith(InitCall);
       InitCall->setOperand(1, AI);
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
index c63bfcb8c23..66c57a9bac8 100644
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -7009,7 +7009,9 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
     if ((*AI)->getType() == ParamTy) {
       Args.push_back(*AI);
     } else {
-      CastInst *NewCast = CastInst::createInferredCast(*AI, ParamTy, "tmp");
+      Instruction::CastOps opcode = CastInst::getCastOpcode(*AI,
+          (*AI)->getType()->isSigned(), ParamTy, ParamTy->isSigned());
+      CastInst *NewCast = CastInst::create(opcode, *AI, ParamTy, "tmp");
       Args.push_back(InsertNewInstBefore(NewCast, *Caller));
     }
   }
@@ -7030,7 +7032,9 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
         const Type *PTy = getPromotedType((*AI)->getType());
         if (PTy != (*AI)->getType()) {
           // Must promote to pass through va_arg area!
-          Instruction *Cast = CastInst::createInferredCast(*AI, PTy, "tmp");
+          Instruction::CastOps opcode = CastInst::getCastOpcode(
+              *AI, (*AI)->getType()->isSigned(), PTy, PTy->isSigned());
+          Instruction *Cast = CastInst::create(opcode, *AI, PTy, "tmp");
           InsertNewInstBefore(Cast, *Caller);
           Args.push_back(Cast);
         } else {
@@ -7058,7 +7062,10 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
   Value *NV = NC;
   if (Caller->getType() != NV->getType() && !Caller->use_empty()) {
     if (NV->getType() != Type::VoidTy) {
-      NV = NC = CastInst::createInferredCast(NC, Caller->getType(), "tmp");
+      const Type *CallerTy = Caller->getType();
+      Instruction::CastOps opcode = CastInst::getCastOpcode(
+          NC, NC->getType()->isSigned(), CallerTy, CallerTy->isSigned());
+      NV = NC = CastInst::create(opcode, NC, CallerTy, "tmp");
 
       // If this is an invoke instruction, we should insert it after the first
       // non-phi, instruction in the normal successor block.