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For PR1271: 

Fix another incorrectly converted shift mask.

llvm-svn: 35371
This commit is contained in:
Reid Spencer 2007-03-26 23:45:51 +00:00
parent 4398e242dd
commit 441486c172
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Transforms/Scalar/InstructionCombining.cpp
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@ -5887,7 +5887,7 @@ Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantInt *Op1,
BinaryOperator::createShl(X, ConstantInt::get(Ty, ShiftDiff));
InsertNewInstBefore(Shift, I);
APInt Mask(APInt::getHighBitsSet(TypeBits, TypeBits - ShiftAmt2));
APInt Mask(APInt::getLowBitsSet(TypeBits, TypeBits - ShiftAmt2));
return BinaryOperator::createAnd(Shift, ConstantInt::get(Mask));
}