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authorRichard-Qin-X <richard.qin.001@gmail.com>2026-08-26 17:55:16 +0800
committerRichard-Qin-X <richard.qin.001@gmail.com>2026-08-26 17:56:11 +0800
commit7b3dcced70be227bb43e71d84d11a2f15fb25072 (patch)
tree67c98166f2d26eb46f1de7979e2d8dff705ee502 /backend/lib/Target/RISCV/RISCVPipeline.cpp
parent36c4344ddf1866005c62910166ca077bf2e8f62e (diff)
downloadrcc-project-7b3dcced70be227bb43e71d84d11a2f15fb25072.tar.gz
rcc-project-7b3dcced70be227bb43e71d84d11a2f15fb25072.tar.xz
[RISCV] Implement push-pop optimization
Diffstat (limited to 'backend/lib/Target/RISCV/RISCVPipeline.cpp')
-rw-r--r--backend/lib/Target/RISCV/RISCVPipeline.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/backend/lib/Target/RISCV/RISCVPipeline.cpp b/backend/lib/Target/RISCV/RISCVPipeline.cpp
index 331d81f..84fe012 100644
--- a/backend/lib/Target/RISCV/RISCVPipeline.cpp
+++ b/backend/lib/Target/RISCV/RISCVPipeline.cpp
@@ -121,7 +121,8 @@ template <typename PassT, typename... ArgumentT>
optimizationPipelineInfo(Subtarget, Options.DebugMachineScheduler,
Options.DebugPrologueEpilogue),
MachineOptimizationPipelineOptions{.UseTargetCopyInstructions =
- Options.UseTargetCopyInstructions});
+ Options.UseTargetCopyInstructions},
+ createPushPopOptimizationPass(Subtarget));
if (!Added)
return std::unexpected(Added.error());
Added = Pipeline.addPass(createMakeCompressiblePass(Subtarget));
@@ -194,7 +195,8 @@ Expected<void> addCanonicalPipeline(MachineFunctionPassManager &Pipeline,
optimizationPipelineInfo(Subtarget, Options.DebugMachineScheduler,
Options.DebugPrologueEpilogue),
MachineOptimizationPipelineOptions{.UseTargetCopyInstructions =
- Options.UseTargetCopyInstructions});
+ Options.UseTargetCopyInstructions},
+ createPushPopOptimizationPass(Subtarget));
if (!Added)
return std::unexpected(Added.error());
}