diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/InstrEmitter.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/InstrEmitter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp index 3f4f9e2625..1467d88778 100644 --- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp +++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp @@ -766,6 +766,9 @@ EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned, if (F->getOpcode() == ISD::CopyFromReg) { UsedRegs.push_back(cast<RegisterSDNode>(F->getOperand(1))->getReg()); continue; + } else if (F->getOpcode() == ISD::CopyToReg) { + // Skip CopyToReg nodes that are internal to the glue chain. + continue; } // Collect declared implicit uses. const MCInstrDesc &MCID = TII->get(F->getMachineOpcode()); |