[llvm] [DWARFCFIChecker] Remove an unused local variable (NFC) (PR #168487)

Kazu Hirata via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 17 22:22:27 PST 2025


https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/168487

Note that getCurrentUnwindRow does not change any state.

Identified with unused-local-non-trivial-variable.


>From f01441fd320fd95896a573c4e82c831e34441fce Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Mon, 17 Nov 2025 18:04:24 -0800
Subject: [PATCH] [DWARFCFIChecker] Remove an unused local variable (NFC)

Note that getCurrentUnwindRow does not change any state.

Identified with unused-local-non-trivial-variable.
---
 llvm/lib/DWARFCFIChecker/DWARFCFIState.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/lib/DWARFCFIChecker/DWARFCFIState.cpp b/llvm/lib/DWARFCFIChecker/DWARFCFIState.cpp
index bca820fa807c8..4acc064dbc212 100644
--- a/llvm/lib/DWARFCFIChecker/DWARFCFIState.cpp
+++ b/llvm/lib/DWARFCFIChecker/DWARFCFIState.cpp
@@ -64,7 +64,6 @@ dwarf::CFIProgram DWARFCFIState::convert(MCCFIInstruction Directive) {
       /* CodeAlignmentFactor */ 1, /* DataAlignmentFactor */ 1,
       Context->getTargetTriple().getArch());
 
-  auto MaybeCurrentRow = getCurrentUnwindRow();
   switch (Directive.getOperation()) {
   case MCCFIInstruction::OpSameValue:
     CFIP.addInstruction(dwarf::DW_CFA_same_value, Directive.getRegister());



More information about the llvm-commits mailing list