From e72ad2cd524ff38f162a23d69da5f78494d337ae Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Fri, 28 Aug 2026 13:45:07 +0800
Subject: [CodeGen] Centralize machine instruction erasure

---
 backend/lib/CodeGen/GlobalISel/InstructionSelect.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'backend/lib/CodeGen/GlobalISel/InstructionSelect.cpp')

diff --git a/backend/lib/CodeGen/GlobalISel/InstructionSelect.cpp b/backend/lib/CodeGen/GlobalISel/InstructionSelect.cpp
index 88bc78e..0814641 100644
--- a/backend/lib/CodeGen/GlobalISel/InstructionSelect.cpp
+++ b/backend/lib/CodeGen/GlobalISel/InstructionSelect.cpp
@@ -215,10 +215,9 @@ Expected<MachinePassResult> InstructionSelect::run(MachineFunction &Function,
   return runImplementation(Function, Target, Analyses);
 }
 
-Expected<MachinePassResult> InstructionSelect::runImplementation(MachineFunction &Function,
-                                                                 const TargetDescription &Target,
-                                                                 MachineFunctionAnalysisManager
-                                                                     &Analyses) {
+Expected<MachinePassResult>
+InstructionSelect::runImplementation(MachineFunction &Function, const TargetDescription &Target,
+                                     MachineFunctionAnalysisManager &Analyses) {
 
   MachinePassResult Result;
   std::vector<MachineInstr *> Worklist;
@@ -378,7 +377,7 @@ Expected<MachinePassResult> InstructionSelect::runImplementation(MachineFunction
       auto Replaced = Function.registerInfo().replaceRegWith(*Destination, *Source);
       if (!Replaced)
         return std::unexpected(Replaced.error());
-      auto Removed = Block->removeInstruction(*Instruction);
+      auto Removed = Instruction->eraseFromParent();
       if (!Removed)
         return std::unexpected(Removed.error());
       Result.Changed = true;
-- 
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