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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-07-06 20:57:05 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-07-06 20:57:05 +0000 |
| commit | 9aa45f047f303b6484afce6716472b3b1f510c7e (patch) | |
| tree | d25023848a172579a8d26d9860316edaffcee5d0 /llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp | |
| parent | a81198d82de20e14efce44826e302785bfda093a (diff) | |
| download | bcm5719-llvm-9aa45f047f303b6484afce6716472b3b1f510c7e.tar.gz bcm5719-llvm-9aa45f047f303b6484afce6716472b3b1f510c7e.zip | |
AMDGPU: Add macro fusion schedule DAG mutation
Try to increase opportunities to shrink vcc uses.
llvm-svn: 307313
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp index 87d8e714d66..dc868f010d8 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp @@ -19,6 +19,7 @@ #include "AMDGPUCallLowering.h" #include "AMDGPUInstructionSelector.h" #include "AMDGPULegalizerInfo.h" +#include "AMDGPUMacroFusion.h" #include "AMDGPUTargetObjectFile.h" #include "AMDGPUTargetTransformInfo.h" #include "GCNIterativeScheduler.h" @@ -173,6 +174,7 @@ createGCNMaxOccupancyMachineScheduler(MachineSchedContext *C) { new GCNScheduleDAGMILive(C, make_unique<GCNMaxOccupancySchedStrategy>(C)); DAG->addMutation(createLoadClusterDAGMutation(DAG->TII, DAG->TRI)); DAG->addMutation(createStoreClusterDAGMutation(DAG->TII, DAG->TRI)); + DAG->addMutation(createAMDGPUMacroFusionDAGMutation()); return DAG; } |
