From f7df62b40fd06585bb8c93d001f90e37d3aea3c2 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Wed, 19 Aug 2026 17:16:32 +0800
Subject: [CodeGen] Remove unsupported pre-PEI pseudo expansion

---
 backend/lib/CodeGen/MachineOptimizationPipeline.cpp | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'backend/lib/CodeGen/MachineOptimizationPipeline.cpp')

diff --git a/backend/lib/CodeGen/MachineOptimizationPipeline.cpp b/backend/lib/CodeGen/MachineOptimizationPipeline.cpp
index dc64b8f..4d20f9a 100644
--- a/backend/lib/CodeGen/MachineOptimizationPipeline.cpp
+++ b/backend/lib/CodeGen/MachineOptimizationPipeline.cpp
@@ -100,9 +100,6 @@ addPostRegisterAllocationPipeline(MachineFunctionPassManager &Pipeline,
   if (!Added)
     return std::unexpected(Added.error());
   Added = addPass<MachineShrinkWrappingPass>(Pipeline, TargetInfo.FrameLowering);
-  if (!Added)
-    return std::unexpected(Added.error());
-  Added = addPass<PrePEITargetPseudoExpansionPass>(Pipeline, TargetInfo.PseudoExpansion);
   if (!Added)
     return std::unexpected(Added.error());
   Added = addPass<PrologueEpilogueInsertionPass>(Pipeline, TargetInfo.FrameLowering);
-- 
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