[llvm-commits] CVS: llvm/lib/Transforms/Scalar/InstructionCombining.cpp

[Christopher Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

InstructionCombining.cpp updated: 1.52 -> 1.53

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Log message:

Fix Bug: test/Regression/Transforms/InstCombine/2002-09-08-PointerShiftBug.ll


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Diffs of the changes:

Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.52 llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.53
--- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.52	Mon Sep  2 20:07:49 2002
+++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp	Sun Sep  8 16:39:07 2002
@@ -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()));
   }