[llvm-branch-commits] [llvm-branch] r104500 - /llvm/branches/Apple/whitney/lib/MC/MCParser/AsmParser.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Mon May 24 10:17:35 2010
New Revision: 104500

URL: http://llvm.org/viewvc/llvm-project?rev=104500&view=rev
Log:
llvm-mc: Use AddBlankLine in asm parser. This makes transliteration match the input much more closely, and also makes the API calls from the AsmParser and CodeGen line up better.

Modified:
    llvm/branches/Apple/whitney/lib/MC/MCParser/AsmParser.cpp

Modified: llvm/branches/Apple/whitney/lib/MC/MCParser/AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/whitney/lib/MC/MCParser/AsmParser.cpp?rev=104500&r1=104499&r2=104500&view=diff
==============================================================================
--- llvm/branches/Apple/whitney/lib/MC/MCParser/AsmParser.cpp (original)
+++ llvm/branches/Apple/whitney/lib/MC/MCParser/AsmParser.cpp Mon May 24 10:17:35 2010
@@ -432,6 +432,7 @@
 ///   ::= Label* Identifier OperandList* EndOfStatement
 bool AsmParser::ParseStatement() {
   if (Lexer.is(AsmToken::EndOfStatement)) {
+    Out.AddBlankLine();
     Lex();
     return false;
   }
@@ -506,6 +507,14 @@
     // Emit the label.
     Out.EmitLabel(Sym);
    
+    // Consume any end of statement token, if present, to avoid spurious
+    // AddBlankLine calls().
+    if (Lexer.is(AsmToken::EndOfStatement)) {
+      Lex();
+      if (Lexer.is(AsmToken::Eof))
+        return false;
+    }
+
     return ParseStatement();
   }