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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-01-17 18:00:28 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-01-17 18:00:28 +0000 |
| commit | 45d183ccf01f6f796ff9adc76b4f3871a011335a (patch) | |
| tree | ac3feef7e90af9fe7cbfea8e3444ba7045550668 /llvm/lib | |
| parent | 3ec1f198e592833679748aca5c8796cd8db24b23 (diff) | |
| download | bcm5719-llvm-45d183ccf01f6f796ff9adc76b4f3871a011335a.tar.gz bcm5719-llvm-45d183ccf01f6f796ff9adc76b4f3871a011335a.zip | |
Fix an off-by-one error in ctpop combining.
llvm-svn: 123664
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 1621d61ba9b..514f175ee09 100644 --- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1876,7 +1876,7 @@ TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1, CTPOP = N0.getOperand(0); if (CTPOP.hasOneUse() && CTPOP.getOpcode() == ISD::CTPOP && - (N0 == CTPOP || N0.getValueType().getSizeInBits() >= + (N0 == CTPOP || N0.getValueType().getSizeInBits() > Log2_32_Ceil(CTPOP.getValueType().getSizeInBits()))) { EVT CTVT = CTPOP.getValueType(); SDValue CTOp = CTPOP.getOperand(0); |
