diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp index c009cfcc51..8d1b1021fe 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp @@ -1894,12 +1894,15 @@ unsigned RegReductionPQBase::getNodePriority(const SUnit *SU) const { // CopyToReg should be close to its uses to facilitate coalescing and // avoid spilling. return 0; - if (Opc == TargetOpcode::EXTRACT_SUBREG || - Opc == TargetOpcode::SUBREG_TO_REG || - Opc == TargetOpcode::INSERT_SUBREG) - // EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG nodes should be - // close to their uses to facilitate coalescing. - return 0; + if (SU->getNode() && SU->getNode()->isMachineOpcode()) { + Opc = SU->getNode()->getMachineOpcode(); + if (Opc == TargetOpcode::EXTRACT_SUBREG || + Opc == TargetOpcode::SUBREG_TO_REG || + Opc == TargetOpcode::INSERT_SUBREG) + // EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG nodes should be + // close to their uses to facilitate coalescing. + return 0; + } if (SU->NumSuccs == 0 && SU->NumPreds != 0) // If SU does not have a register use, i.e. it doesn't produce a value // that would be consumed (e.g. store), then it terminates a chain of @@ -2585,12 +2588,15 @@ static bool canEnableCoalescing(SUnit *SU) { // avoid spilling. return true; - if (Opc == TargetOpcode::EXTRACT_SUBREG || - Opc == TargetOpcode::SUBREG_TO_REG || - Opc == TargetOpcode::INSERT_SUBREG) - // EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG nodes should be - // close to their uses to facilitate coalescing. - return true; + if (SU->getNode() && SU->getNode()->isMachineOpcode()) { + Opc = SU->getNode()->getMachineOpcode(); + if (Opc == TargetOpcode::EXTRACT_SUBREG || + Opc == TargetOpcode::SUBREG_TO_REG || + Opc == TargetOpcode::INSERT_SUBREG) + // EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG nodes should be + // close to their uses to facilitate coalescing. + return true; + } if (SU->NumPreds == 0 && SU->NumSuccs != 0) // If SU does not have a register def, schedule it close to its uses |