add some extra checks. I'm not sure why, but this does unbreak a
failure remaining on mainline.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98046 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index af651a7..9a53431 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -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() &&