diff options
| -rw-r--r-- | lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index c650c0f308..abb9c1fe24 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -754,9 +754,12 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) { SDOperand R1Reg = CurDAG->getRegister(PPC::R1, MVT::i32); + SDOperand R1Val = CurDAG->getCopyFromReg(Chain, PPC::R1, MVT::i32); + Chain = R1Val.getValue(1); + // Subtract the amount (guaranteed to be a multiple of the stack alignment) // from the stack pointer, giving us the result pointer. - SDOperand Result = CurDAG->getTargetNode(PPC::SUBF, MVT::i32, Amt, R1Reg); + SDOperand Result = CurDAG->getTargetNode(PPC::SUBF, MVT::i32, Amt, R1Val); // Copy this result back into R1. Chain = CurDAG->getNode(ISD::CopyToReg, MVT::Other, Chain, R1Reg, Result); |