1 files changed, 1 insertions, 39 deletions
diff --git a/clang/lib/Parse/ParseDecl.cpp b/clang/lib/Parse/ParseDecl.cpp
index 4e5ca2ee8f3..130cd9f2065 100644
--- a/clang/lib/Parse/ParseDecl.cpp
+++ b/clang/lib/Parse/ParseDecl.cpp
@@ -85,23 +85,6 @@ static bool isAttributeLateParsed(const IdentifierInfo &II) {
 #undef CLANG_ATTR_LATE_PARSED_LIST
 }
 
-/// Check if the a start and end source location expand to the same macro.
-bool FindLocsWithCommonFileID(Preprocessor &PP, SourceLocation StartLoc,
-                              SourceLocation EndLoc) {
-  if (!StartLoc.isMacroID() || !EndLoc.isMacroID())
-    return false;
-
-  SourceManager &SM = PP.getSourceManager();
-  if (SM.getFileID(StartLoc) != SM.getFileID(EndLoc))
-    return false;
-
-  bool AttrStartIsInMacro =
-      Lexer::isAtStartOfMacroExpansion(StartLoc, SM, PP.getLangOpts());
-  bool AttrEndIsInMacro =
-      Lexer::isAtEndOfMacroExpansion(EndLoc, SM, PP.getLangOpts());
-  return AttrStartIsInMacro && AttrEndIsInMacro;
-}
-
 /// ParseGNUAttributes - Parse a non-empty attributes list.
 ///
 /// [GNU] attributes:
@@ -150,10 +133,7 @@ void Parser::ParseGNUAttributes(ParsedAttributes &attrs,
   assert(Tok.is(tok::kw___attribute) && "Not a GNU attribute list!");
 
   while (Tok.is(tok::kw___attribute)) {
-    SourceLocation AttrTokLoc = ConsumeToken();
-    unsigned OldNumAttrs = attrs.size();
-    unsigned OldNumLateAttrs = LateAttrs ? LateAttrs->size() : 0;
-
+    ConsumeToken();
     if (ExpectAndConsume(tok::l_paren, diag::err_expected_lparen_after,
                          "attribute")) {
       SkipUntil(tok::r_paren, StopAtSemi); // skip until ) or ;
@@ -221,24 +201,6 @@ void Parser::ParseGNUAttributes(ParsedAttributes &attrs,
       SkipUntil(tok::r_paren, StopAtSemi);
     if (endLoc)
       *endLoc = Loc;
-
-    // If this was declared in a macro, attach the macro IdentifierInfo to the
-    // parsed attribute.
-    if (FindLocsWithCommonFileID(PP, AttrTokLoc, Loc)) {
-      auto &SM = PP.getSourceManager();
-      CharSourceRange ExpansionRange = SM.getExpansionRange(AttrTokLoc);
-      StringRef FoundName =
-          Lexer::getSourceText(ExpansionRange, SM, PP.getLangOpts());
-      IdentifierInfo *MacroII = PP.getIdentifierInfo(FoundName);
-
-      for (unsigned i = OldNumAttrs; i < attrs.size(); ++i)
-        attrs[i].setMacroIdentifier(MacroII, ExpansionRange.getBegin());
-
-      if (LateAttrs) {
-        for (unsigned i = OldNumLateAttrs; i < LateAttrs->size(); ++i)
-          (*LateAttrs)[i]->MacroII = MacroII;
-      }
-    }
   }
 }