Declare class DwarfDebug before use instead of relying on a forward declaration

from some other unrelated header.

Patch by Kai.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170284 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 738f117ad0b8d2e67499bb90cb1e38057cbc78a5..63a3214c1744dd2769c5cf873614ee18d600d94a 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -41,6 +41,7 @@ class DIEAbbrev;
 class DIE;
 class DIEBlock;
 class DIEEntry;
+class DwarfDebug;
 
 //===----------------------------------------------------------------------===//
 /// \brief This class is used to record source line correspondence.