Reduce string trashing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100038 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 302812f..d81c304 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -92,11 +92,11 @@
/// addGlobal - Add a new global entity to the compile unit.
///
- void addGlobal(const std::string &Name, DIE *Die) { Globals[Name] = Die; }
+ void addGlobal(StringRef Name, DIE *Die) { Globals[Name] = Die; }
/// addGlobalType - Add a new global type to the compile unit.
///
- void addGlobalType(const std::string &Name, DIE *Die) {
+ void addGlobalType(StringRef Name, DIE *Die) {
GlobalTypes[Name] = Die;
}