[llvm-commits] [llvm] r44655 - /llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
Chris Lattner
sabre at nondot.org
Wed Dec 5 22:25:05 PST 2007
Author: lattner
Date: Thu Dec 6 00:25:04 2007
New Revision: 44655
URL: http://llvm.org/viewvc/llvm-project?rev=44655&view=rev
Log:
simplify some code.
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=44655&r1=44654&r2=44655&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp Thu Dec 6 00:25:04 2007
@@ -6082,9 +6082,8 @@
// the constant which would cause it to be modified for this
// operation.
//
- if (isValid && !isLeftShift && I.getOpcode() == Instruction::AShr) {
+ if (isValid && I.getOpcode() == Instruction::AShr)
isValid = Op0C->getValue()[TypeBits-1] == highBitSet;
- }
if (isValid) {
Constant *NewRHS = ConstantExpr::get(I.getOpcode(), Op0C, Op1);
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