Backing out last check-in for now. It's causing an infinite loop gccas lencode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28284 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 99a000fa9269031108bb82844ed408955affa6e2..f25ac97ef5c62070366003b7f6ac4b12cf3380f1 100644 (file)
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -4793,9 +4793,6 @@ static bool CanEvaluateInDifferentType(Value *V, const Type *Ty,
   if (!I || !I->hasOneUse()) return false;
   
   switch (I->getOpcode()) {
-  case Instruction::Add:
-  case Instruction::Sub:
-  case Instruction::Mul:
   case Instruction::And:
   case Instruction::Or:
   case Instruction::Xor:
@@ -4827,9 +4824,6 @@ Value *InstCombiner::EvaluateInDifferentType(Value *V, const Type *Ty) {
   Instruction *I = cast<Instruction>(V);
   Instruction *Res;
   switch (I->getOpcode()) {
-  case Instruction::Add:
-  case Instruction::Sub:
-  case Instruction::Mul:
   case Instruction::And:
   case Instruction::Or:
   case Instruction::Xor: {