diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 2820004cfc6..67a127fe0a2 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -23312,15 +23312,14 @@ static SDValue LowerScalarVariableShift(SDValue Op, SelectionDAG &DAG, } // Check cases (mainly 32-bit) where i64 is expanded into high and low parts. - if (VT == MVT::v2i64 && Amt.getOpcode() == ISD::BITCAST && + if (VT == MVT::v2i64 && Amt.getOpcode() == ISD::BITCAST && Amt.getOperand(0).getOpcode() == ISD::BUILD_VECTOR) { Amt = Amt.getOperand(0); - unsigned Ratio = Amt.getSimpleValueType().getVectorNumElements() / - VT.getVectorNumElements(); + unsigned Ratio = 64 / Amt.getScalarValueSizeInBits(); std::vector<SDValue> Vals(Ratio); for (unsigned i = 0; i != Ratio; ++i) Vals[i] = Amt.getOperand(i); - for (unsigned i = Ratio; i != Amt.getNumOperands(); i += Ratio) { + for (unsigned i = Ratio, e = Amt.getNumOperands(); i != e; i += Ratio) { for (unsigned j = 0; j != Ratio; ++j) if (Vals[j] != Amt.getOperand(i + j)) return SDValue(); |