Add back the MC bits of 126425. Original patch by Nathan Jeffords. I added the

asm parsing and testcase.

llvm-svn: 146801

1 files changed, 17 insertions, 0 deletions

diff --git a/llvm/lib/MC/MCParser/COFFAsmParser.cpp b/llvm/lib/MC/MCParser/COFFAsmParser.cpp
index 185b5168bd6..c4cdc3c9f96 100644
--- a/llvm/lib/MC/MCParser/COFFAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/COFFAsmParser.cpp
@@ -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))