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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-26 00:34:09 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-26 00:34:09 +0800 |
| commit | 73ff142aa16a29c18d09564f0b7e41940fcf786c (patch) | |
| tree | a96b6c932a1ceb23f79641d0e1c37c5bc2f18fe9 /backend/lib/Target/RISCV/RISCVPipeline.cpp | |
| parent | f5d9ddc085055d28d6f9fb3730c3566097f43fb2 (diff) | |
| download | rcc-project-73ff142aa16a29c18d09564f0b7e41940fcf786c.tar.gz rcc-project-73ff142aa16a29c18d09564f0b7e41940fcf786c.tar.xz | |
[RISCV] Optimize W instructions
Diffstat (limited to 'backend/lib/Target/RISCV/RISCVPipeline.cpp')
| -rw-r--r-- | backend/lib/Target/RISCV/RISCVPipeline.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/backend/lib/Target/RISCV/RISCVPipeline.cpp b/backend/lib/Target/RISCV/RISCVPipeline.cpp index 1e18661..adcf22c 100644 --- a/backend/lib/Target/RISCV/RISCVPipeline.cpp +++ b/backend/lib/Target/RISCV/RISCVPipeline.cpp @@ -68,6 +68,9 @@ template <typename PassT, typename... ArgumentT> Options.DebugPrologueEpilogue)); if (!Added) return std::unexpected(Added.error()); + Added = Pipeline.addPass(createOptWInstrsPass(Subtarget)); + if (!Added) + return std::unexpected(Added.error()); Added = addPass<PHIEliminationPass>(Pipeline, instrInfo()); if (!Added) return std::unexpected(Added.error()); @@ -157,6 +160,9 @@ Expected<void> addCanonicalPipeline(MachineFunctionPassManager &Pipeline, Options.DebugPrologueEpilogue)); if (!Added) return std::unexpected(Added.error()); + Added = Pipeline.addPass(createOptWInstrsPass(Subtarget)); + if (!Added) + return std::unexpected(Added.error()); if (!Function.properties().has(MachineFunctionProperty::NoPHIs)) { Added = addPass<PHIEliminationPass>(Pipeline, instrInfo()); if (!Added) |