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

[Chris Lattner]

Changes in directory llvm/lib/Transforms/Scalar:

InstructionCombining.cpp updated: 1.147 -> 1.148

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Log message:

Fix bug in previous checkin


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Diffs of the changes:  (+3 -1)

Index: llvm/lib/Transforms/Scalar/InstructionCombining.cpp
diff -u llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.147 llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.148
--- llvm/lib/Transforms/Scalar/InstructionCombining.cpp:1.147	Mon Jan 12 13:35:11 2004
+++ llvm/lib/Transforms/Scalar/InstructionCombining.cpp	Mon Jan 12 13:47:05 2004
@@ -768,7 +768,9 @@
                                     ConstantIntegral *AndRHS,
                                     BinaryOperator &TheAnd) {
   Value *X = Op->getOperand(0);
-  Constant *Together = ConstantExpr::get(Instruction::And, AndRHS, OpRHS);
+  Constant *Together = 0;
+  if (!isa<ShiftInst>(Op))
+    Together = ConstantExpr::get(Instruction::And, AndRHS, OpRHS);
 
   switch (Op->getOpcode()) {
   case Instruction::Xor: