diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVTargetMachine.cpp')
-rw-r--r-- | llvm/lib/Target/RISCV/RISCVTargetMachine.cpp | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp b/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp index 3f2a83f..66ce134 100644 --- a/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp +++ b/llvm/lib/Target/RISCV/RISCVTargetMachine.cpp @@ -94,16 +94,6 @@ static cl::opt<bool> cl::desc("Enable the loop data prefetch pass"), cl::init(true)); -static cl::opt<bool> EnableMISchedLoadStoreClustering( - "riscv-misched-load-store-clustering", cl::Hidden, - cl::desc("Enable load and store clustering in the machine scheduler"), - cl::init(true)); - -static cl::opt<bool> EnablePostMISchedLoadStoreClustering( - "riscv-postmisched-load-store-clustering", cl::Hidden, - cl::desc("Enable PostRA load and store clustering in the machine scheduler"), - cl::init(true)); - static cl::opt<bool> DisableVectorMaskMutation( "riscv-disable-vector-mask-mutation", cl::desc("Disable the vector mask scheduling mutation"), cl::init(false), @@ -294,15 +284,17 @@ bool RISCVTargetMachine::isNoopAddrSpaceCast(unsigned SrcAS, ScheduleDAGInstrs * RISCVTargetMachine::createMachineScheduler(MachineSchedContext *C) const { + const RISCVSubtarget &ST = C->MF->getSubtarget<RISCVSubtarget>(); ScheduleDAGMILive *DAG = createSchedLive(C); - if (EnableMISchedLoadStoreClustering) { + + if (ST.enableMISchedLoadClustering()) DAG->addMutation(createLoadClusterDAGMutation( DAG->TII, DAG->TRI, /*ReorderWhileClustering=*/true)); + + if (ST.enableMISchedStoreClustering()) DAG->addMutation(createStoreClusterDAGMutation( DAG->TII, DAG->TRI, /*ReorderWhileClustering=*/true)); - } - const RISCVSubtarget &ST = C->MF->getSubtarget<RISCVSubtarget>(); if (!DisableVectorMaskMutation && ST.hasVInstructions()) DAG->addMutation(createRISCVVectorMaskDAGMutation(DAG->TRI)); @@ -311,13 +303,16 @@ RISCVTargetMachine::createMachineScheduler(MachineSchedContext *C) const { ScheduleDAGInstrs * RISCVTargetMachine::createPostMachineScheduler(MachineSchedContext *C) const { + const RISCVSubtarget &ST = C->MF->getSubtarget<RISCVSubtarget>(); ScheduleDAGMI *DAG = createSchedPostRA(C); - if (EnablePostMISchedLoadStoreClustering) { + + if (ST.enablePostMISchedLoadClustering()) DAG->addMutation(createLoadClusterDAGMutation( DAG->TII, DAG->TRI, /*ReorderWhileClustering=*/true)); + + if (ST.enablePostMISchedStoreClustering()) DAG->addMutation(createStoreClusterDAGMutation( DAG->TII, DAG->TRI, /*ReorderWhileClustering=*/true)); - } return DAG; } |