[llvm] [CodeGen] Remove a dead assignment (NFC) (PR #156202)

Kazu Hirata via llvm-commits llvm-commits at lists.llvm.org
Sat Aug 30 12:39:38 PDT 2025


https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/156202

TRI is set to the same value a couple of lines below.


>From c9e6e56241cd05c767ecaa3265eba610cd45b1a5 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Thu, 28 Aug 2025 23:15:25 -0700
Subject: [PATCH] [CodeGen] Remove a dead assignment (NFC)

TRI is set to the same value a couple of lines below.
---
 llvm/lib/CodeGen/ReachingDefAnalysis.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp
index 415674231b5cb..a589ef761dd79 100644
--- a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp
+++ b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp
@@ -275,7 +275,6 @@ void ReachingDefAnalysis::printAllReachingDefs(MachineFunction &MF) {
 
 bool ReachingDefAnalysis::runOnMachineFunction(MachineFunction &mf) {
   MF = &mf;
-  TRI = MF->getSubtarget().getRegisterInfo();
   const TargetSubtargetInfo &STI = MF->getSubtarget();
   TRI = STI.getRegisterInfo();
   TII = STI.getInstrInfo();



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