diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMISelDAGToDAG.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp index eba7c78aaa..9a19497574 100644 --- a/lib/Target/ARM/ARMISelDAGToDAG.cpp +++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp @@ -238,6 +238,15 @@ static SDOperand LowerRET(SDOperand Op, SelectionDAG &DAG) { if (DAG.getMachineFunction().liveout_empty()) DAG.getMachineFunction().addLiveOut(ARM::R0); break; + case 5: + Copy = DAG.getCopyToReg(Chain, ARM::R1, Op.getOperand(3), SDOperand()); + Copy = DAG.getCopyToReg(Copy, ARM::R0, Op.getOperand(1), Copy.getValue(1)); + // If we haven't noted the R0+R1 are live out, do so now. + if (DAG.getMachineFunction().liveout_empty()) { + DAG.getMachineFunction().addLiveOut(ARM::R0); + DAG.getMachineFunction().addLiveOut(ARM::R1); + } + break; } //We must use RET_FLAG instead of BRIND because BRIND doesn't have a flag |