From: David Blaikie <dblaikie@gmail.com>
Date: Sun, 31 Aug 2014 02:14:26 +0000 (+0000)
Subject: Simplify expression using container's front() rather than begin()->
X-Git-Tag: android-x86-7.1-r4~57983
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b8ee7c2bf6e3ab819fb3bd4f066172e7a45cc8d1;p=android-x86%2Fexternal-llvm.git

Simplify expression using container's front() rather than begin()->

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216833 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 7f8d152a691..860c7ca9245 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -346,9 +346,7 @@ bool DwarfDebug::isLexicalScopeDIENull(LexicalScope *Scope) {
 
   // We don't create a DIE if we have a single Range and the end label
   // is null.
-  SmallVectorImpl<InsnRange>::const_iterator RI = Ranges.begin();
-  MCSymbol *End = getLabelAfterInsn(RI->second);
-  return !End;
+  return !getLabelAfterInsn(Ranges.front().second);
 }
 
 static void addSectionLabel(AsmPrinter &Asm, DwarfUnit &U, DIE &D,