[llvm-commits] [llvm] r82063 - in /llvm/trunk/lib/AsmParser: LLLexer.cpp LLParser.cpp LLToken.h

[Devang Patel]

Author: dpatel
Date: Wed Sep 16 13:18:06 2009
New Revision: 82063

URL: http://llvm.org/viewvc/llvm-project?rev=82063&view=rev
Log:
Parse debug info attached with an instruction.

Modified:
    llvm/trunk/lib/AsmParser/LLLexer.cpp
    llvm/trunk/lib/AsmParser/LLParser.cpp
    llvm/trunk/lib/AsmParser/LLToken.h

Modified: llvm/trunk/lib/AsmParser/LLLexer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLLexer.cpp?rev=82063&r1=82062&r2=82063&view=diff

==============================================================================
--- llvm/trunk/lib/AsmParser/LLLexer.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLLexer.cpp Wed Sep 16 13:18:06 2009
@@ -530,6 +530,7 @@
   KEYWORD(asm);
   KEYWORD(sideeffect);
   KEYWORD(gc);
+  KEYWORD(dbg);
 
   KEYWORD(ccc);
   KEYWORD(fastcc);

Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=82063&r1=82062&r2=82063&view=diff

==============================================================================
--- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLParser.cpp Wed Sep 16 13:18:06 2009
@@ -2624,6 +2624,23 @@
     
     if (ParseInstruction(Inst, BB, PFS)) return true;
     
+    // Parse optional debug info
+    if (Lex.getKind() == lltok::comma) {
+      Lex.Lex();
+      if (Lex.getKind() == lltok::kw_dbg) {
+	Lex.Lex();
+	if (Lex.getKind() != lltok::Metadata)
+	  return TokError("Expected '!' here");
+	Lex.Lex();
+	MetadataBase *N = 0;
+	if (ParseMDNode(N)) return true;
+	Metadata &TheMetadata = M->getContext().getMetadata();
+	unsigned MDDbgKind = TheMetadata.getMDKind("dbg");
+	if (!MDDbgKind)
+	  MDDbgKind = TheMetadata.RegisterMDKind("dbg");
+	TheMetadata.setMD(MDDbgKind, cast<MDNode>(N), Inst);
+      }
+    }
     BB->getInstList().push_back(Inst);
 
     // Set the name on the instruction.

Modified: llvm/trunk/lib/AsmParser/LLToken.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLToken.h?rev=82063&r1=82062&r2=82063&view=diff

==============================================================================
--- llvm/trunk/lib/AsmParser/LLToken.h (original)
+++ llvm/trunk/lib/AsmParser/LLToken.h Wed Sep 16 13:18:06 2009
@@ -63,6 +63,7 @@
     kw_asm,
     kw_sideeffect,
     kw_gc,
+    kw_dbg,
     kw_c,
 
     kw_cc, kw_ccc, kw_fastcc, kw_coldcc,