Remove a couple of if-else chains in parsing directives, replacing them by a
[oota-llvm.git] / lib / MC / MCParser / COFFAsmParser.cpp
index af801df4eb5feef6a8256225635691c4a4ce40a4..e7c564a2432b702a4263db5fc57b51f7fe0ffdc4 100644 (file)
 #include "llvm/ADT/Twine.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCParser/MCAsmLexer.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSectionCOFF.h"
 #include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/TargetAsmParser.h"
+#include "llvm/MC/MCTargetAsmParser.h"
 #include "llvm/Support/COFF.h"
 using namespace llvm;
 
@@ -45,6 +45,7 @@ class COFFAsmParser : public MCAsmParserExtension {
     AddDirectiveHandler<&COFFAsmParser::ParseDirectiveScl>(".scl");
     AddDirectiveHandler<&COFFAsmParser::ParseDirectiveType>(".type");
     AddDirectiveHandler<&COFFAsmParser::ParseDirectiveEndef>(".endef");
+    AddDirectiveHandler<&COFFAsmParser::ParseDirectiveSecRel32>(".secrel32");
 
     // Win64 EH directives.
     AddDirectiveHandler<&COFFAsmParser::ParseSEHDirectiveStartProc>(
@@ -102,6 +103,7 @@ class COFFAsmParser : public MCAsmParserExtension {
   bool ParseDirectiveScl(StringRef, SMLoc);
   bool ParseDirectiveType(StringRef, SMLoc);
   bool ParseDirectiveEndef(StringRef, SMLoc);
+  bool ParseDirectiveSecRel32(StringRef, SMLoc);
 
   // Win64 EH directives.
   bool ParseSEHDirectiveStartProc(StringRef, SMLoc);
@@ -217,6 +219,21 @@ bool COFFAsmParser::ParseDirectiveEndef(StringRef, SMLoc) {
   return false;
 }
 
+bool COFFAsmParser::ParseDirectiveSecRel32(StringRef, SMLoc) {
+  StringRef SymbolID;
+  if (getParser().ParseIdentifier(SymbolID))
+    return true;
+
+  if (getLexer().isNot(AsmToken::EndOfStatement))
+    return TokError("unexpected token in directive");
+
+  MCSymbol *Symbol = getContext().GetOrCreateSymbol(SymbolID);
+
+  Lex();
+  getStreamer().EmitCOFFSecRel32(Symbol);
+  return false;
+}
+
 bool COFFAsmParser::ParseSEHDirectiveStartProc(StringRef, SMLoc) {
   StringRef SymbolID;
   if (getParser().ParseIdentifier(SymbolID))