diff options
| -rw-r--r-- | lib/Target/CellSPU/SPUISelLowering.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp index 2b35e76595..031d068c54 100644 --- a/lib/Target/CellSPU/SPUISelLowering.cpp +++ b/lib/Target/CellSPU/SPUISelLowering.cpp @@ -28,6 +28,7 @@ #include "llvm/Support/Debug.h" #include "llvm/Support/MathExtras.h" #include "llvm/Target/TargetOptions.h" +#include "llvm/CodeGen/SchedulerRegistry.h" #include <map> @@ -415,8 +416,10 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM) computeRegisterProperties(); - // Set other properties: - setSchedulingPreference(SchedulingForLatency); + // Set pre-RA register scheduler default to BURR, which produces slightly + // better code than the default (could also be TDRR, but TargetLowering.h + // needs a mod to support that model): + setSchedulingPreference(SchedulingForRegPressure); } const char * |