From f209e26fcc1f3479b861aeb295b739e3631bb86e Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Thu, 21 May 2015 16:19:32 +0000
Subject: [PATCH] Use existing helper for adding a section. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237909 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/MC/MCContext.h      | 2 +-
 lib/MC/MCParser/ELFAsmParser.cpp | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/llvm/MC/MCContext.h b/include/llvm/MC/MCContext.h
index fd0181e66ab..9dbb7b382e6 100644
--- a/include/llvm/MC/MCContext.h
+++ b/include/llvm/MC/MCContext.h
@@ -469,7 +469,7 @@ namespace llvm {
     void setGenDwarfFileNumber(unsigned FileNumber) {
       GenDwarfFileNumber = FileNumber;
     }
-    MapVector<const MCSection *, std::pair<MCSymbol *, MCSymbol *>> &
+    const MapVector<const MCSection *, std::pair<MCSymbol *, MCSymbol *>> &
     getGenDwarfSectionSyms() {
       return SectionStartEndSyms;
     }
diff --git a/lib/MC/MCParser/ELFAsmParser.cpp b/lib/MC/MCParser/ELFAsmParser.cpp
index 9cee2e60696..d99a6c4836b 100644
--- a/lib/MC/MCParser/ELFAsmParser.cpp
+++ b/lib/MC/MCParser/ELFAsmParser.cpp
@@ -532,9 +532,7 @@ EndStmt:
   getStreamer().SwitchSection(ELFSection, Subsection);
 
   if (getContext().getGenDwarfForAssembly()) {
-    auto &Sections = getContext().getGenDwarfSectionSyms();
-    auto InsertResult = Sections.insert(
-        std::make_pair(ELFSection, std::make_pair(nullptr, nullptr)));
+    auto InsertResult = getContext().addGenDwarfSection(ELFSection);
     if (InsertResult.second) {
       if (getContext().getDwarfVersion() <= 2)
         Warning(loc, "DWARF2 only supports one section per compilation unit");