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authorRichard-Qin-X <richard.qin.001@gmail.com>2026-08-15 00:38:20 +0800
committerRichard-Qin-X <richard.qin.001@gmail.com>2026-08-15 00:38:20 +0800
commitf6fdfb8d484b4e52cdb24a94a31b0f00d41a5eb7 (patch)
tree9362d0230db6174acdbe095288f4bbb1c4a896a9 /backend/lib/Target
parent7e2660ad5b7ec5b74cafed27f674939691f9e0fc (diff)
downloadrcc-project-f6fdfb8d484b4e52cdb24a94a31b0f00d41a5eb7.tar.gz
rcc-project-f6fdfb8d484b4e52cdb24a94a31b0f00d41a5eb7.tar.xz
[GlobalISel] Match LLVM CSE builder result semantics
Diffstat (limited to 'backend/lib/Target')
-rw-r--r--backend/lib/Target/RISCV/RISCVPipeline.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/backend/lib/Target/RISCV/RISCVPipeline.cpp b/backend/lib/Target/RISCV/RISCVPipeline.cpp
index 9ce9f92..62b77f0 100644
--- a/backend/lib/Target/RISCV/RISCVPipeline.cpp
+++ b/backend/lib/Target/RISCV/RISCVPipeline.cpp
@@ -33,12 +33,13 @@ template <typename PassT, typename... ArgumentT>
}
[[nodiscard]] Expected<void> addInitialPipeline(MachineFunctionPassManager &Pipeline,
- const RISCVSubtarget &Subtarget) {
+ const RISCVSubtarget &Subtarget,
+ RISCVPipelineOptions Options) {
auto Added = addPass<MachineCombinerPass>(Pipeline, machineCombinerInfo(),
MachineCombinerStage::PreLegalizer);
if (!Added)
return std::unexpected(Added.error());
- Added = addPass<Legalizer>(Pipeline, Subtarget.getLegalizerInfo());
+ Added = addPass<Legalizer>(Pipeline, Subtarget.getLegalizerInfo(), Options.Optimization);
if (!Added)
return std::unexpected(Added.error());
Added = addPass<RegBankSelect>(Pipeline, Subtarget.getRegBankInfo());
@@ -67,7 +68,7 @@ template <typename PassT, typename... ArgumentT>
[[nodiscard]] Expected<void> addCompleteRegistry(MachineFunctionPassManager &Pipeline,
const RISCVSubtarget &Subtarget,
RISCVPipelineOptions Options) {
- auto Added = addInitialPipeline(Pipeline, Subtarget);
+ auto Added = addInitialPipeline(Pipeline, Subtarget, Options);
if (!Added)
return std::unexpected(Added.error());
Added = addSSAExitPipeline(Pipeline);
@@ -92,7 +93,7 @@ Expected<void> addCanonicalPipeline(MachineFunctionPassManager &Pipeline,
MachineCombinerStage::PreLegalizer);
if (!Added)
return std::unexpected(Added.error());
- Added = addPass<Legalizer>(Pipeline, Subtarget.getLegalizerInfo());
+ Added = addPass<Legalizer>(Pipeline, Subtarget.getLegalizerInfo(), Options.Optimization);
if (!Added)
return std::unexpected(Added.error());
}