[llvm-commits] [llvm] r110255 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Devang Patel]

Author: dpatel
Date: Wed Aug  4 17:07:27 2010
New Revision: 110255

URL: http://llvm.org/viewvc/llvm-project?rev=110255&view=rev
Log:
Use location entry only of the location described by DBG_VALUE is valid.

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=110255&r1=110254&r2=110255&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Wed Aug  4 17:07:27 2010
@@ -2315,7 +2315,9 @@
 
       const MCSymbol *FLabel = getLabelBeforeInsn(Begin);
       const MCSymbol *SLabel = getLabelBeforeInsn(End);
-      DotDebugLocEntries.push_back(DotDebugLocEntry(FLabel, SLabel, MLoc));
+      if (MLoc.getReg())
+        DotDebugLocEntries.push_back(DotDebugLocEntry(FLabel, SLabel, MLoc));
+
       Begin = End;
       if (MVI + 1 == MVE) {
         // If End is the last instruction then its value is valid
@@ -2326,8 +2328,9 @@
           EMLoc.set(Begin->getOperand(0).getReg(), Begin->getOperand(1).getImm());
         } else
           EMLoc = Asm->getDebugValueLocation(End);
-        DotDebugLocEntries.
-          push_back(DotDebugLocEntry(SLabel, FunctionEndSym, EMLoc));
+        if (EMLoc.getReg()) 
+          DotDebugLocEntries.
+            push_back(DotDebugLocEntry(SLabel, FunctionEndSym, EMLoc));
       }
     }
     DotDebugLocEntries.push_back(DotDebugLocEntry());