Fix Bug: test/Regression/Transforms/InstCombine/2002-09-08-PointerShiftBug.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3626 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 785eb70..748969a 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -492,6 +492,7 @@
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()));
}