[llvm-commits] [llvm] r98046 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Chris Lattner]

Author: lattner
Date: Mon Mar  8 22:48:35 2010
New Revision: 98046

URL: http://llvm.org/viewvc/llvm-project?rev=98046&view=rev
Log:
add some extra checks.  I'm not sure why, but this does unbreak a
failure remaining on mainline.

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=98046&r1=98045&r2=98046&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Mon Mar  8 22:48:35 2010
@@ -1365,6 +1365,7 @@
 DIE *DwarfDebug::constructLexicalScopeDIE(DbgScope *Scope) {
   MCSymbol *Start = Scope->getStartLabel();
   MCSymbol *End = Scope->getEndLabel();
+  if (Start == 0) return 0;
 
   assert(Start->isDefined() && "Invalid starting label for an inlined scope!");
   assert(End->isDefined() && "Invalid end label for an inlined scope!");
@@ -1387,6 +1388,8 @@
 DIE *DwarfDebug::constructInlinedScopeDIE(DbgScope *Scope) {
   MCSymbol *StartLabel = Scope->getStartLabel();
   MCSymbol *EndLabel = Scope->getEndLabel();
+  if (StartLabel == 0) return 0;
+  
   assert(StartLabel->isDefined() &&
          "Invalid starting label for an inlined scope!");
   assert(EndLabel->isDefined() &&