Use the ExtensionDirectiveHandler type in other places where it makes sense.

Since we already have this type it's a shame to keep dragging a pair of object
and method around explicitly.

llvm-svn: 172584

4 files changed, 16 insertions, 15 deletions

diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index 43c872b8098..0db343049f3 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -122,8 +122,6 @@ private:
   /// ExtensionDirectiveMap - maps directive names to handler methods in parser
   /// extensions. Extensions register themselves in this map by calling
   /// AddDirectiveHandler.
-  typedef std::pair<MCAsmParserExtension*, DirectiveHandler>
-    ExtensionDirectiveHandler;
   StringMap<ExtensionDirectiveHandler> ExtensionDirectiveMap;
 
   /// MacroMap - Map of currently defined macros.
@@ -160,10 +158,9 @@ public:
 
   virtual bool Run(bool NoInitialTextSection, bool NoFinalize = false);
 
-  virtual void AddDirectiveHandler(MCAsmParserExtension *Object,
-                                   StringRef Directive,
-                                   DirectiveHandler Handler) {
-    ExtensionDirectiveMap[Directive] = std::make_pair(Object, Handler);
+  virtual void AddDirectiveHandler(StringRef Directive,
+                                   ExtensionDirectiveHandler Handler) {
+    ExtensionDirectiveMap[Directive] = Handler;
   }
 
 public:
diff --git a/llvm/lib/MC/MCParser/COFFAsmParser.cpp b/llvm/lib/MC/MCParser/COFFAsmParser.cpp
index e7c564a2432..d0cc0c56ce4 100644
--- a/llvm/lib/MC/MCParser/COFFAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/COFFAsmParser.cpp
@@ -24,10 +24,11 @@ using namespace llvm;
 namespace {
 
 class COFFAsmParser : public MCAsmParserExtension {
-  template<bool (COFFAsmParser::*Handler)(StringRef, SMLoc)>
+  template<bool (COFFAsmParser::*HandlerMethod)(StringRef, SMLoc)>
   void AddDirectiveHandler(StringRef Directive) {
-    getParser().AddDirectiveHandler(this, Directive,
-                                    HandleDirective<COFFAsmParser, Handler>);
+    MCAsmParser::ExtensionDirectiveHandler Handler = std::make_pair(
+        this, HandleDirective<COFFAsmParser, HandlerMethod>);
+    getParser().AddDirectiveHandler(Directive, Handler);
   }
 
   bool ParseSectionSwitch(StringRef Section,
diff --git a/llvm/lib/MC/MCParser/DarwinAsmParser.cpp b/llvm/lib/MC/MCParser/DarwinAsmParser.cpp
index 7b042df292e..c4974e57f79 100644
--- a/llvm/lib/MC/MCParser/DarwinAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/DarwinAsmParser.cpp
@@ -26,10 +26,11 @@ namespace {
 /// \brief Implementation of directive handling which is shared across all
 /// Darwin targets.
 class DarwinAsmParser : public MCAsmParserExtension {
-  template<bool (DarwinAsmParser::*Handler)(StringRef, SMLoc)>
+  template<bool (DarwinAsmParser::*HandlerMethod)(StringRef, SMLoc)>
   void AddDirectiveHandler(StringRef Directive) {
-    getParser().AddDirectiveHandler(this, Directive,
-                                    HandleDirective<DarwinAsmParser, Handler>);
+    MCAsmParser::ExtensionDirectiveHandler Handler = std::make_pair(
+        this, HandleDirective<DarwinAsmParser, HandlerMethod>);
+    getParser().AddDirectiveHandler(Directive, Handler);
   }
 
   bool ParseSectionSwitch(const char *Segment, const char *Section,
diff --git a/llvm/lib/MC/MCParser/ELFAsmParser.cpp b/llvm/lib/MC/MCParser/ELFAsmParser.cpp
index 87126f0e3ed..eb394150dda 100644
--- a/llvm/lib/MC/MCParser/ELFAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/ELFAsmParser.cpp
@@ -22,10 +22,12 @@ using namespace llvm;
 namespace {
 
 class ELFAsmParser : public MCAsmParserExtension {
-  template<bool (ELFAsmParser::*Handler)(StringRef, SMLoc)>
+  template<bool (ELFAsmParser::*HandlerMethod)(StringRef, SMLoc)>
   void AddDirectiveHandler(StringRef Directive) {
-    getParser().AddDirectiveHandler(this, Directive,
-                                    HandleDirective<ELFAsmParser, Handler>);
+    MCAsmParser::ExtensionDirectiveHandler Handler = std::make_pair(
+        this, HandleDirective<ELFAsmParser, HandlerMethod>);
+
+    getParser().AddDirectiveHandler(Directive, Handler);
   }
 
   bool ParseSectionSwitch(StringRef Section, unsigned Type,