From e7622ab4721141d9e6af6041fa7f9bbc1029e9aa Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Sat, 22 Jun 2024 23:23:47 -0700
Subject: [MC] Remove unused MCObjectStreamer::CurSubsectionIdx. NFC

---
 llvm/include/llvm/MC/MCObjectStreamer.h | 1 -
 llvm/lib/MC/MCObjectStreamer.cpp        | 3 +--
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/llvm/include/llvm/MC/MCObjectStreamer.h b/llvm/include/llvm/MC/MCObjectStreamer.h
index a9c0c71..1d1af6f 100644
--- a/llvm/include/llvm/MC/MCObjectStreamer.h
+++ b/llvm/include/llvm/MC/MCObjectStreamer.h
@@ -43,7 +43,6 @@ class MCObjectStreamer : public MCStreamer {
   std::unique_ptr<MCAssembler> Assembler;
   bool EmitEHFrame;
   bool EmitDebugFrame;
-  unsigned CurSubsectionIdx = 0;
   struct PendingMCFixup {
     const MCSymbol *Sym;
     MCFixup Fixup;
diff --git a/llvm/lib/MC/MCObjectStreamer.cpp b/llvm/lib/MC/MCObjectStreamer.cpp
index 25c5768..5dc73c5 100644
--- a/llvm/lib/MC/MCObjectStreamer.cpp
+++ b/llvm/lib/MC/MCObjectStreamer.cpp
@@ -295,8 +295,7 @@ bool MCObjectStreamer::changeSectionImpl(MCSection *Section,
   getContext().clearDwarfLocSeen();
 
   bool Created = getAssembler().registerSection(*Section);
-  CurSubsectionIdx = Subsection;
-  Section->switchSubsection(CurSubsectionIdx);
+  Section->switchSubsection(Subsection);
   return Created;
 }
 
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