Changes in directory llvm/lib/Transforms/Scalar:
InstructionCombining.cpp updated: 1.526 -> 1.527
---
Log message:
Fix miscompilation of MallocBench/espresso which code review pointed out
but apparently didn't make it into the final patch.
---
Diffs of the changes: (+1 -1)
InstructionCombining.cpp | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.526
llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.527
--- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.526 Fri Oct 20
02:07:24 2006
+++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp Fri Oct 20 13:20:21 2006
@@ -4913,7 +4913,7 @@
// shr int -1, X = -1 (for any arithmetic shift rights of ~0)
if (!isLeftShift)
if (ConstantInt *CSI = dyn_cast<ConstantInt>(Op0))
- if (CSI->isAllOnesValue())
+ if (CSI->isAllOnesValue() && Op0->getType()->isSigned())
return ReplaceInstUsesWith(I, CSI);
// Try to fold constant and into select arguments.
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