diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index fb9a2409e71..1cdd51e9fe2 100644 --- a/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -443,8 +443,7 @@ SDNode *PPCDAGToDAGISel::SelectBitfieldInsert(SDNode *N) { unsigned MB, ME; if (InsertMask && isRunOfOnes(InsertMask, MB, ME)) { - SDValue Tmp1, Tmp2, Tmp3; - bool DisjointMask = (TargetMask ^ InsertMask) == 0xFFFFFFFF; + SDValue Tmp1, Tmp2; if ((Op1Opc == ISD::SHL || Op1Opc == ISD::SRL) && isInt32Immediate(Op1.getOperand(1), Value)) { @@ -461,10 +460,9 @@ SDNode *PPCDAGToDAGISel::SelectBitfieldInsert(SDNode *N) { Op1 = Op1.getOperand(0); } } - - Tmp3 = (Op0Opc == ISD::AND && DisjointMask) ? Op0.getOperand(0) : Op0; + SH &= 31; - SDValue Ops[] = { Tmp3, Op1, getI32Imm(SH), getI32Imm(MB), + SDValue Ops[] = { Op0, Op1, getI32Imm(SH), getI32Imm(MB), getI32Imm(ME) }; return CurDAG->getMachineNode(PPC::RLWIMI, dl, MVT::i32, Ops, 5); } |
