From d2cd152d658955a7fb64fb9a1329bc5bee4d8317 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Thu, 13 Aug 2026 02:43:59 +0800
Subject: [CodeGen] Split PHI elimination and two-address rewriting

---
 backend/lib/Target/RISCV/RISCVPipeline.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'backend/lib/Target/RISCV/RISCVPipeline.cpp')

diff --git a/backend/lib/Target/RISCV/RISCVPipeline.cpp b/backend/lib/Target/RISCV/RISCVPipeline.cpp
index 5212838..c5601ef 100644
--- a/backend/lib/Target/RISCV/RISCVPipeline.cpp
+++ b/backend/lib/Target/RISCV/RISCVPipeline.cpp
@@ -11,9 +11,10 @@
 #include "rcc/CodeGen/MachineCombiner.h"
 #include "rcc/CodeGen/MachineFunction.h"
 #include "rcc/CodeGen/MachineOptimizationPipeline.h"
-#include "rcc/CodeGen/MachineSSAExit.h"
+#include "rcc/CodeGen/PHIElimination.h"
 #include "rcc/CodeGen/RegAllocPBQP.h"
 #include "rcc/CodeGen/TargetDescription.h"
+#include "rcc/CodeGen/TwoAddressInstructionPass.h"
 
 #include <memory>
 #include <ranges>
@@ -52,7 +53,7 @@ template <typename PassT, typename... ArgumentT>
   Added = addPass<PHIEliminationPass>(Pipeline, instrInfo());
   if (!Added)
     return std::unexpected(Added.error());
-  return addPass<TwoAddressRewritePass>(Pipeline, instrInfo());
+  return addPass<TwoAddressInstructionPass>(Pipeline, instrInfo());
 }
 
 [[nodiscard]] Expected<void> addRegisterAllocationPipeline(MachinePassManager &Pipeline) {
@@ -110,7 +111,7 @@ Expected<void> addCanonicalPipeline(MachinePassManager &Pipeline, const MachineF
     }
   }
   if (!Function.properties().has(MachineFunctionProperty::TiedOpsRewritten)) {
-    auto Added = addPass<TwoAddressRewritePass>(Pipeline, instrInfo());
+    auto Added = addPass<TwoAddressInstructionPass>(Pipeline, instrInfo());
     if (!Added)
       return std::unexpected(Added.error());
   }
-- 
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