diff options
| author | Chris Lattner <sabre@nondot.org> | 2006-10-20 18:20:21 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-10-20 18:20:21 +0000 |
| commit | 87d8429506998806b9fe74cab7a16963ad4a088e (patch) | |
| tree | df116bcef9681df88e23b450f39be05cc635f5d8 | |
| parent | 3cb0f54ab513eacbf037cd864f70f25d8b40d262 (diff) | |
Fix miscompilation of MallocBench/espresso which code review pointed out
but apparently didn't make it into the final patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31070 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index c30c0c924f..bcb4888b6a 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -4913,7 +4913,7 @@ Instruction *InstCombiner::visitShiftInst(ShiftInst &I) { // 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. |