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

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

InstructionCombining.cpp updated: 1.275 -> 1.276
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Log message:

Fix a bug Nate noticed, where we miscompiled a simple testcase


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Diffs of the changes:  (+1 -1)

Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.275 llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.276
--- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.275	Sun Oct 17 21:59:09 2004
+++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp	Thu Oct 21 23:53:16 2004
@@ -1285,7 +1285,7 @@
         Constant *AllOne = ConstantIntegral::getAllOnesValue(AndRHS->getType());
         Constant *ShrMask = ConstantExpr::getUShr(AllOne, OpRHS);
         Constant *CI = ConstantExpr::getAnd(AndRHS, ShrMask);
-        if (CI == ShrMask) {          // Masking out bits shifted in.
+        if (CI == AndRHS) {          // Masking out bits shifted in.
           // Make the argument unsigned.
           Value *ShVal = Op->getOperand(0);
           ShVal = InsertCastBefore(ShVal,