diff options
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.cpp')
-rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index c6b9dcc1c4..04b9139815 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -4526,11 +4526,10 @@ static bool isExtendedBUILD_VECTOR(SDNode *N, SelectionDAG &DAG, unsigned EltSize = VT.getVectorElementType().getSizeInBits(); unsigned HalfSize = EltSize / 2; if (isSigned) { - int64_t SExtVal = C->getSExtValue(); - if (SExtVal != SExtVal << (64 - HalfSize) >> (64 - HalfSize)) + if (!isIntN(HalfSize, C->getSExtValue())) return false; } else { - if ((C->getZExtValue() >> HalfSize) != 0) + if (!isUIntN(HalfSize, C->getZExtValue())) return false; } continue; |