[llvm-commits] [llvm] r81542 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Caroline Tice]

Author: ctice
Date: Fri Sep 11 13:25:54 2009
New Revision: 81542

URL: http://llvm.org/viewvc/llvm-project?rev=81542&view=rev
Log:
Don't generate Dwarf line table entries for source line 0.


Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=81542&r1=81541&r2=81542&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Fri Sep 11 13:25:54 2009
@@ -494,6 +494,10 @@
   // If there is no compile unit specified, don't add a line #.
   if (SP->getCompileUnit().isNull())
     return;
+  // If the line number is 0, don't add it.
+  if (SP->getLineNumber() == 0)
+    return;
+
 
   unsigned Line = SP->getLineNumber();
   unsigned FileID = FindCompileUnit(SP->getCompileUnit()).getID();
@@ -2394,6 +2398,8 @@
       unsigned LabelID = MMI->MappedLabel(LineInfo.getLabelID());
       if (!LabelID) continue;
 
+      if (LineInfo.getLine() == 0) continue;
+
       if (!Asm->isVerbose())
         Asm->EOL();
       else {