diff options
| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-22 18:49:08 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-22 18:49:08 +0800 |
| commit | 8a4bb6e3b0bffa0ed79b51347b12ee4293b622a7 (patch) | |
| tree | 51278f18d8954e7abb5820cb9d529e3d5e5f322b /backend/lib/Target/RISCV/RISCVPipeline.cpp | |
| parent | 9ca9fb23124e8c5d714e9668210855a23dd2a72f (diff) | |
| download | rcc-project-8a4bb6e3b0bffa0ed79b51347b12ee4293b622a7.tar.gz rcc-project-8a4bb6e3b0bffa0ed79b51347b12ee4293b622a7.tar.xz | |
[CodeGen] Generate RISC-V macro fusion rules
Diffstat (limited to 'backend/lib/Target/RISCV/RISCVPipeline.cpp')
| -rw-r--r-- | backend/lib/Target/RISCV/RISCVPipeline.cpp | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/backend/lib/Target/RISCV/RISCVPipeline.cpp b/backend/lib/Target/RISCV/RISCVPipeline.cpp index c24c57f..2af1d43 100644 --- a/backend/lib/Target/RISCV/RISCVPipeline.cpp +++ b/backend/lib/Target/RISCV/RISCVPipeline.cpp @@ -55,8 +55,11 @@ template <typename PassT, typename... ArgumentT> return addPass<InstructionSelect>(Pipeline, Subtarget.getInstructionSelector()); } -[[nodiscard]] Expected<void> addSSAExitPipeline(MachineFunctionPassManager &Pipeline) { - auto Added = addSelectedSSAOptimizationPipeline(Pipeline, optimizationPipelineInfo()); +[[nodiscard]] Expected<void> addSSAExitPipeline(MachineFunctionPassManager &Pipeline, + const RISCVSubtarget &Subtarget, + RISCVPipelineOptions Options) { + auto Added = addSelectedSSAOptimizationPipeline( + Pipeline, optimizationPipelineInfo(Subtarget, Options.DebugMachineScheduler)); if (!Added) return std::unexpected(Added.error()); Added = addPass<PHIEliminationPass>(Pipeline, instrInfo()); @@ -65,11 +68,14 @@ template <typename PassT, typename... ArgumentT> return addPass<TwoAddressInstructionPass>(Pipeline, instrInfo()); } -[[nodiscard]] Expected<void> addRegisterAllocationPipeline(MachineFunctionPassManager &Pipeline) { +[[nodiscard]] Expected<void> addRegisterAllocationPipeline(MachineFunctionPassManager &Pipeline, + const RISCVSubtarget &Subtarget, + RISCVPipelineOptions Options) { auto Added = addPass<PreRATargetPseudoExpansionPass>(Pipeline, pseudoExpansionInfo()); if (!Added) return std::unexpected(Added.error()); - Added = addPreRegisterAllocationOptimizationPipeline(Pipeline, optimizationPipelineInfo()); + Added = addPreRegisterAllocationOptimizationPipeline( + Pipeline, optimizationPipelineInfo(Subtarget, Options.DebugMachineScheduler)); if (!Added) return std::unexpected(Added.error()); return addPass<PBQPAllocatorPass>(Pipeline, registerAllocationInfo()); @@ -81,14 +87,14 @@ template <typename PassT, typename... ArgumentT> auto Added = addInitialPipeline(Pipeline, Subtarget, Options); if (!Added) return std::unexpected(Added.error()); - Added = addSSAExitPipeline(Pipeline); + Added = addSSAExitPipeline(Pipeline, Subtarget, Options); if (!Added) return std::unexpected(Added.error()); - Added = addRegisterAllocationPipeline(Pipeline); + Added = addRegisterAllocationPipeline(Pipeline, Subtarget, Options); if (!Added) return std::unexpected(Added.error()); return addPostRegisterAllocationPipeline( - Pipeline, optimizationPipelineInfo(), + Pipeline, optimizationPipelineInfo(Subtarget, Options.DebugMachineScheduler), MachineOptimizationPipelineOptions{.UseTargetCopyInstructions = Options.UseTargetCopyInstructions}); } @@ -119,7 +125,8 @@ Expected<void> addCanonicalPipeline(MachineFunctionPassManager &Pipeline, return std::unexpected(Added.error()); } if (!Function.properties().has(MachineFunctionProperty::TiedOpsRewritten)) { - auto Added = addSelectedSSAOptimizationPipeline(Pipeline, optimizationPipelineInfo()); + auto Added = addSelectedSSAOptimizationPipeline( + Pipeline, optimizationPipelineInfo(Subtarget, Options.DebugMachineScheduler)); if (!Added) return std::unexpected(Added.error()); if (!Function.properties().has(MachineFunctionProperty::NoPHIs)) { @@ -134,13 +141,13 @@ Expected<void> addCanonicalPipeline(MachineFunctionPassManager &Pipeline, return std::unexpected(Added.error()); } if (!Function.properties().has(MachineFunctionProperty::NoVRegs)) { - auto Added = addRegisterAllocationPipeline(Pipeline); + auto Added = addRegisterAllocationPipeline(Pipeline, Subtarget, Options); if (!Added) return std::unexpected(Added.error()); } if (!Function.properties().has(MachineFunctionProperty::NoExecutablePseudos)) { auto Added = addPostRegisterAllocationPipeline( - Pipeline, optimizationPipelineInfo(), + Pipeline, optimizationPipelineInfo(Subtarget, Options.DebugMachineScheduler), MachineOptimizationPipelineOptions{.UseTargetCopyInstructions = Options.UseTargetCopyInstructions}); if (!Added) |