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| author | Reid Spencer <rspencer@reidspencer.com> | 2007-03-26 05:25:00 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2007-03-26 05:25:00 +0000 |
| commit | 1be1284fe658f4b8078eb5f8b5b0074e60d972cd (patch) | |
| tree | 61dc33e689ab777a86149dbf9b9801848fb3a18f /lib/Transforms | |
| parent | da91f49751b9b55a41d315b9fbdbb14614587b03 (diff) | |
For PR1271:
Fix SingleSource/Regression/C/2003-05-21-UnionBitFields.c by changing a
getHighBitsSet call to getLowBitsSet call that was incorrectly converted
from the original lshr constant expression.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35348 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 0105128693..586c7b1fb1 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -5858,7 +5858,7 @@ Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantInt *Op1, BinaryOperator::createLShr(X, ConstantInt::get(Ty, ShiftDiff)); InsertNewInstBefore(Shift, I); - APInt Mask(APInt::getHighBitsSet(TypeBits, TypeBits - ShiftAmt2)); + APInt Mask(APInt::getLowBitsSet(TypeBits, ShiftAmt2)); return BinaryOperator::createAnd(Shift, ConstantInt::get(Mask)); } |