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| author | Chris Lattner <sabre@nondot.org> | 2002-09-08 21:39:07 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-09-08 21:39:07 +0000 |
| commit | b8bba6f7651da4ee068b33eaa924e55bf5268c11 (patch) | |
| tree | cbc4013685562752d0fe9125a1908699c885e2bf /llvm/lib | |
| parent | aae5959902110f30292ea4bcbf981cf824092cd0 (diff) | |
| download | bcm5719-llvm-b8bba6f7651da4ee068b33eaa924e55bf5268c11.tar.gz bcm5719-llvm-b8bba6f7651da4ee068b33eaa924e55bf5268c11.zip | |
Fix Bug: test/Regression/Transforms/InstCombine/2002-09-08-PointerShiftBug.ll
llvm-svn: 3626
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp index 785eb709aa4..748969ab3b7 100644 --- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp @@ -492,6 +492,7 @@ Instruction *InstCombiner::visitShiftInst(Instruction &I) { if (ConstantUInt *CUI = dyn_cast<ConstantUInt>(Op1)) { unsigned TypeBits = Op0->getType()->getPrimitiveSize()*8; if (CUI->getValue() >= TypeBits && + TypeBits && // FIXME: Handle pointer operands here. This should go away !(Op0->getType()->isSigned() && I.getOpcode() == Instruction::Shr)) return ReplaceInstUsesWith(I, Constant::getNullValue(Op0->getType())); } |
