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| author | Dan Gohman <gohman@apple.com> | 2008-03-11 21:29:43 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-03-11 21:29:43 +0000 |
| commit | 44b4c07cd1e39acc1967e41b4b2620f809be5ba4 (patch) | |
| tree | fb0b10cbcef31df1d964d292b1578941775a643e /llvm/lib | |
| parent | 1351025a91b5f81fcf7d688bc8021c08399087b7 (diff) | |
| download | bcm5719-llvm-44b4c07cd1e39acc1967e41b4b2620f809be5ba4.tar.gz bcm5719-llvm-44b4c07cd1e39acc1967e41b4b2620f809be5ba4.zip | |
Use the correct value for InSignBit.
llvm-svn: 48245
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 90887a0772a..805ef478c3c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -892,7 +892,7 @@ bool TargetLowering::SimplifyDemandedBits(SDOperand Op, MVT::ValueType InVT = Op.getOperand(0).getValueType(); unsigned InBits = MVT::getSizeInBits(InVT); APInt InMask = APInt::getLowBitsSet(BitWidth, InBits); - APInt InSignBit = APInt::getLowBitsSet(BitWidth, InBits); + APInt InSignBit = APInt::getBitsSet(BitWidth, InBits - 1, InBits); APInt NewBits = ~InMask & NewMask; // If none of the top bits are demanded, convert this into an any_extend. |
