diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp index 3bb6dd4571c..46e4d76367f 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp @@ -773,6 +773,11 @@ struct FillMFMAShadowMutation : ScheduleDAGMutation { return MI && TII->isSALU(*MI) && !MI->isTerminator(); } + bool isVALU(const SUnit *SU) const { + const MachineInstr *MI = SU->getInstr(); + return MI && TII->isVALU(*MI); + } + bool canAddEdge(const SUnit *Succ, const SUnit *Pred) const { if (Pred->NodeNum < Succ->NodeNum) return true; @@ -821,7 +826,7 @@ struct FillMFMAShadowMutation : ScheduleDAGMutation { for (SDep &SI : From->Succs) { SUnit *SUv = SI.getSUnit(); - if (SUv != From && TII->isVALU(*SUv->getInstr()) && canAddEdge(SUv, SU)) + if (SUv != From && isVALU(SUv) && canAddEdge(SUv, SU)) SUv->addPred(SDep(SU, SDep::Artificial), false); } |
