Do not construct debug scope if RootScope *is* null.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62209 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
index ec17c480df7955857a9dd68a91efbc65848fb1e7..0adbf174f157e1c85720533cf30405fa21653455 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfWriter.cpp
@@ -2091,7 +2091,7 @@ private:
   void ConstructRootDbgScope(DbgScope *RootScope) {
     // Exit if there is no root scope.
     if (!RootScope) return;
-    if (!RootScope->getDesc()->isNull()) return;
+    if (RootScope->getDesc()->isNull()) return;
 
     // Get the subprogram debug information entry.
     DISubprogram SPD(RootScope->getDesc()->getGV());