[llvm-commits] [llvm] r104740 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Devang Patel]

Author: dpatel
Date: Wed May 26 16:23:46 2010
New Revision: 104740

URL: http://llvm.org/viewvc/llvm-project?rev=104740&view=rev
Log:
There is no need to force an line number entry (using previous location) for a temp label at unknown location.

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=104740&r1=104739&r2=104740&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Wed May 26 16:23:46 2010
@@ -2289,12 +2289,11 @@
     return;
   }
 
-  // If location is unknown then Use last known location for this DBG_VALUE 
+  // If location is unknown then use temp label for this DBG_VALUE 
   // instruction.
   if (MI->isDebugValue()) {
-    const MDNode *Scope = 
-      PrevInstLoc.getScope(Asm->MF->getFunction()->getContext());
-    PrevLabel = recordSourceLine(PrevInstLoc.getLine(), PrevInstLoc.getCol(), Scope);
+    PrevLabel = MMI->getContext().CreateTempSymbol();
+    Asm->OutStreamer.EmitLabel(PrevLabel);
     LabelsBeforeInsn[MI] = PrevLabel;
     return;
   }