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authorRichard-Qin-X <richard.qin.001@gmail.com>2026-08-12 04:21:14 +0800
committerRichard-Qin-X <richard.qin.001@gmail.com>2026-08-12 04:21:14 +0800
commit1775d50ba02dab033c639f5c8fedd46cb6613bef (patch)
treeb4ca387ff0015862cdf90a8652ad35402fa9af69 /backend/lib/Target/RISCV/RISCVPipeline.cpp
parent64c0360a6646dd1d3f75b8d1ed11ec4da825256b (diff)
downloadrcc-project-1775d50ba02dab033c639f5c8fedd46cb6613bef.tar.gz
rcc-project-1775d50ba02dab033c639f5c8fedd46cb6613bef.tar.xz
[Tooling] Adopt LLVM MIR command-line spellings
Diffstat (limited to 'backend/lib/Target/RISCV/RISCVPipeline.cpp')
-rw-r--r--backend/lib/Target/RISCV/RISCVPipeline.cpp13
1 files changed, 11 insertions, 2 deletions
diff --git a/backend/lib/Target/RISCV/RISCVPipeline.cpp b/backend/lib/Target/RISCV/RISCVPipeline.cpp
index 05d26b3..d995060 100644
--- a/backend/lib/Target/RISCV/RISCVPipeline.cpp
+++ b/backend/lib/Target/RISCV/RISCVPipeline.cpp
@@ -2,6 +2,7 @@
#include "rcc/Target/RISCV/RISCVPipeline.h"
+#include "rcc/CodeGen/MachineCombiner.h"
#include "rcc/CodeGen/MachineFunction.h"
#include "rcc/CodeGen/MachineOptimizationPipeline.h"
#include "rcc/CodeGen/MachinePipelinePasses.h"
@@ -27,7 +28,11 @@ template <typename PassT, typename... ArgumentT>
[[nodiscard]] Expected<void> addInitialPipeline(MachinePassManager &Pipeline,
RISCVSubtargetFeatures Features) {
- auto Added = addPass<LegalizerPass>(Pipeline, createLegalizerInfo(Features));
+ auto Added = addPass<MachineCombinerPass>(Pipeline, machineCombinerInfo(),
+ MachineCombinerStage::PreLegalizer);
+ if (!Added)
+ return std::unexpected(Added.error());
+ Added = addPass<LegalizerPass>(Pipeline, createLegalizerInfo(Features));
if (!Added)
return std::unexpected(Added.error());
Added = addPass<RegisterBankSelectPass>(Pipeline, registerBankInfo());
@@ -76,7 +81,11 @@ Expected<void> addCanonicalPipeline(MachinePassManager &Pipeline, const MachineF
Expected<void> addCanonicalPipeline(MachinePassManager &Pipeline, const MachineFunction &Function,
RISCVSubtargetFeatures Features) {
if (!Function.properties().has(MachineFunctionProperty::Legalized)) {
- auto Added = addPass<LegalizerPass>(Pipeline, createLegalizerInfo(Features));
+ auto Added = addPass<MachineCombinerPass>(Pipeline, machineCombinerInfo(),
+ MachineCombinerStage::PreLegalizer);
+ if (!Added)
+ return std::unexpected(Added.error());
+ Added = addPass<LegalizerPass>(Pipeline, createLegalizerInfo(Features));
if (!Added)
return std::unexpected(Added.error());
}