Use StringSet instead of StringMap where it makes sense to in LTOCodeGenerator (NFC)

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266046

1 files changed, 3 insertions, 4 deletions

diff --git a/llvm/include/llvm/LTO/LTOCodeGenerator.h b/llvm/include/llvm/LTO/LTOCodeGenerator.h
index 53fd0ace0c8..11ea1253dd3 100644
--- a/llvm/include/llvm/LTO/LTOCodeGenerator.h
+++ b/llvm/include/llvm/LTO/LTOCodeGenerator.h
@@ -39,6 +39,7 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/StringSet.h"
 #include "llvm/IR/GlobalValue.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Target/TargetMachine.h"
@@ -185,8 +186,6 @@ private:
 
   void emitError(const std::string &ErrMsg);
 
-  typedef StringMap<uint8_t> StringSet;
-
   LLVMContext &Context;
   std::unique_ptr<Module> MergedModule;
   std::unique_ptr<Linker> TheLinker;
@@ -194,8 +193,8 @@ private:
   bool EmitDwarfDebugInfo = false;
   bool ScopeRestrictionsDone = false;
   Reloc::Model RelocModel = Reloc::Default;
-  StringSet MustPreserveSymbols;
-  StringSet AsmUndefinedRefs;
+  StringSet<> MustPreserveSymbols;
+  StringSet<> AsmUndefinedRefs;
   StringMap<GlobalValue::LinkageTypes> ExternalSymbols;
   std::vector<std::string> CodegenOptions;
   std::string FeatureStr;