From a67de2b1bc0e6c91a73b5a0bd66d1f733086d513 Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Fri, 28 Jun 2013 18:55:13 +0000
Subject: DebugInfo: Revise r185189 to avoid subtle 'unsigned += bool'

llvm-svn: 185190
---
 llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/CodeGen')

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index c57cf310e69..a954eaea3f4 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/llvm/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;
 }
 
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