From: David Blaikie <dblaikie@gmail.com>
Date: Fri, 28 Jun 2013 18:55:13 +0000 (+0000)
Subject: DebugInfo: Revise r185189 to avoid subtle 'unsigned += bool'
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=1ca79907ef144358f16bb8abea849e806ca31134;p=oota-llvm.git

DebugInfo: Revise r185189 to avoid subtle 'unsigned += bool'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185190 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index c57cf310e69..a954eaea3f4 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -250,7 +250,8 @@ unsigned DwarfUnits::getStringPoolIndex(StringRef Str) {
 unsigned DwarfUnits::getAddrPoolIndex(const MCSymbol *Sym) {
   std::pair<DenseMap<const MCSymbol *, unsigned>::iterator, bool> P =
       AddressPool.insert(std::make_pair(Sym, NextAddrPoolNumber));
-  NextAddrPoolNumber += P.second;
+  if (P.second)
+    ++NextAddrPoolNumber;
   return P.first->second;
 }