diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCISelDAGToDAG.cpp')
-rw-r--r-- | lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index 35f4b7c8d2..f8d990cee6 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -447,10 +447,10 @@ SDNode *PPCDAGToDAGISel::SelectBitfieldInsert(SDNode *N) { unsigned SHOpc = Op1.getOperand(0).getOpcode(); if ((SHOpc == ISD::SHL || SHOpc == ISD::SRL) && isInt32Immediate(Op1.getOperand(0).getOperand(1), Value)) { + // Note that Value must be in range here (less than 32) because + // otherwise there would not be any bits set in InsertMask. Op1 = Op1.getOperand(0).getOperand(0); SH = (SHOpc == ISD::SHL) ? Value : 32 - Value; - } else { - Op1 = Op1.getOperand(0); } } |