[llvm-commits] CVS: llvm/lib/Transforms/Scalar/InstructionCombining.cpp

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

InstructionCombining.cpp updated: 1.620 -> 1.621
---
Log message:

bugfix for reid's shift patch.


---
Diffs of the changes:  (+2 -2)

 InstructionCombining.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)


Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.620 
llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.621
--- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.620   Thu Feb  1 
20:16:22 2007
+++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp Thu Feb  1 23:29:55 2007
@@ -5454,10 +5454,10 @@
   //
   unsigned TypeBits = Op0->getType()->getPrimitiveSizeInBits();
   if (Op1->getZExtValue() >= TypeBits) {
-    if (isUnsignedShift || isLeftShift)
+    if (I.getOpcode() != Instruction::AShr)
       return ReplaceInstUsesWith(I, Constant::getNullValue(Op0->getType()));
     else {
-      I.setOperand(1, ConstantInt::get(Type::Int8Ty, TypeBits-1));
+      I.setOperand(1, ConstantInt::get(I.getType(), TypeBits-1));
       return &I;
     }
   }



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