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-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp3
1 files changed, 2 insertions, 1 deletions
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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