From b8bba6f7651da4ee068b33eaa924e55bf5268c11 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 8 Sep 2002 21:39:07 +0000
Subject: Fix Bug:
 test/Regression/Transforms/InstCombine/2002-09-08-PointerShiftBug.ll

llvm-svn: 3626
---
 llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib/Transforms')

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()));
   }
-- 
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