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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-25 01:43:04 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-25 01:43:04 +0800 |
| commit | 9e89d1d718977749ca798b27b7ad45e1781602c2 (patch) | |
| tree | e4ab1a06bb0f742792474153071bad94ff279f06 /backend/lib/Target/RISCV/RISCVPipeline.cpp | |
| parent | b8fb9248e77e492c630ca135d1bfd58b74f9752a (diff) | |
| download | rcc-project-9e89d1d718977749ca798b27b7ad45e1781602c2.tar.gz rcc-project-9e89d1d718977749ca798b27b7ad45e1781602c2.tar.xz | |
[RISCV] Implement Zcmp move merging
Diffstat (limited to 'backend/lib/Target/RISCV/RISCVPipeline.cpp')
| -rw-r--r-- | backend/lib/Target/RISCV/RISCVPipeline.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/backend/lib/Target/RISCV/RISCVPipeline.cpp b/backend/lib/Target/RISCV/RISCVPipeline.cpp index e094591..5ad7da9 100644 --- a/backend/lib/Target/RISCV/RISCVPipeline.cpp +++ b/backend/lib/Target/RISCV/RISCVPipeline.cpp @@ -106,6 +106,9 @@ template <typename PassT, typename... ArgumentT> Options.UseTargetCopyInstructions}); if (!Added) return std::unexpected(Added.error()); + Added = Pipeline.addPass(createMoveMergePass(Subtarget)); + if (!Added) + return std::unexpected(Added.error()); return addPass<CFIInstrInserterPass>(Pipeline, Subtarget.frameLowering()); } @@ -166,6 +169,8 @@ Expected<void> addCanonicalPipeline(MachineFunctionPassManager &Pipeline, if (!Added) return std::unexpected(Added.error()); } + if (Subtarget.features().has(RISCVExtension::Zcmp)) + return Pipeline.addPass(createMoveMergePass(Subtarget)); return {}; } |