diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachinePipeliner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachinePipeliner.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/MachinePipeliner.cpp b/llvm/lib/CodeGen/MachinePipeliner.cpp index 2573eaf175d..e968f3a6e2c 100644 --- a/llvm/lib/CodeGen/MachinePipeliner.cpp +++ b/llvm/lib/CodeGen/MachinePipeliner.cpp @@ -2730,7 +2730,7 @@ void SwingSchedulerDAG::generateExistingPhis( // references another Phi, and the other Phi is scheduled in an // earlier stage. We can try to reuse an existing Phi up until the last // stage of the current Phi. - if (LoopDefIsPhi && (int)PrologStage >= StageScheduled) { + if (LoopDefIsPhi && (int)(PrologStage - np) >= StageScheduled) { int LVNumStages = Schedule.getStagesForPhi(LoopVal); int StageDiff = (StageScheduled - LoopValStage); LVNumStages -= StageDiff; @@ -2742,8 +2742,8 @@ void SwingSchedulerDAG::generateExistingPhis( ReuseStage -= LVNumStages; // Check if the Phi to reuse has been generated yet. If not, then // there is nothing to reuse. - if (VRMap[ReuseStage].count(LoopVal)) { - NewReg = VRMap[ReuseStage][LoopVal]; + if (VRMap[ReuseStage - np].count(LoopVal)) { + NewReg = VRMap[ReuseStage - np][LoopVal]; rewriteScheduledInstr(NewBB, Schedule, InstrMap, CurStageNum, np, &*BBI, Def, NewReg); |
