[llvm-commits] [llvm] r76301 - /llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
Eli Friedman
eli.friedman at gmail.com
Sat Jul 18 02:12:36 PDT 2009
Author: efriedma
Date: Sat Jul 18 04:12:15 2009
New Revision: 76301
URL: http://llvm.org/viewvc/llvm-project?rev=76301&view=rev
Log:
Remove dead check.
Modified:
llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp?rev=76301&r1=76300&r2=76301&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp Sat Jul 18 04:12:15 2009
@@ -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...
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