Make helper functions static.
llvm-svn: 207359
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp
index 84c9a88..72cab60 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp
@@ -14,7 +14,7 @@
MCSymbol *DwarfStringPool::getSectionSymbol() { return SectionSymbol; }
-std::pair<MCSymbol *, unsigned> &
+static std::pair<MCSymbol *, unsigned> &
getEntry(AsmPrinter &Asm,
StringMap<std::pair<MCSymbol *, unsigned>, BumpPtrAllocator &> &Pool,
StringRef Prefix, StringRef Str) {