commit 44e9836b173f75ab715f4501c46f4b5831879378
author Eli Friedman <eli.friedman@gmail.com> Sat Jul 18 09:12:15 2009 +0000
committer Eli Friedman <eli.friedman@gmail.com> Sat Jul 18 09:12:15 2009 +0000
tree 5988e01d48f5e84d5cc06b254aab95cdd184828d
parent a807aae2265fcbea4a04290c8dd739fe02dc1bea

Remove dead check.

llvm-svn: 76301

llvm/lib/Transforms/Scalar/InstructionCombining.cpp

diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
index 0a5fc80..f9e7657 100644
--- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -2652,9 +2652,7 @@
   bool Changed = SimplifyCommutative(I);
   Value *Op0 = I.getOperand(0);
 
-  // TODO: If Op1 is undef and Op0 is finite, return zero.
-  if (!I.getType()->isFPOrFPVector() &&
-      isa<UndefValue>(I.getOperand(1)))              // undef * X -> 0
+  if (isa<UndefValue>(I.getOperand(1)))              // undef * X -> 0
     return ReplaceInstUsesWith(I, Context->getNullValue(I.getType()));
 
   // Simplify mul instructions with a constant RHS...