Reorder fission variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169756 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 945fba8..574474c 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -153,10 +153,10 @@
 } // end llvm namespace
 
 DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
-  : Asm(A), MMI(Asm->MMI), FirstCU(0), FissionCU(0),
+  : Asm(A), MMI(Asm->MMI), FirstCU(0),
     AbbreviationsSet(InitAbbreviationsSetSize),
     SourceIdMap(DIEValueAllocator), StringPool(DIEValueAllocator),
-    PrevLabel(NULL), GlobalCUIndexCount(0) {
+    PrevLabel(NULL), GlobalCUIndexCount(0), FissionCU(0) {
   NextStringPoolNumber = 0;
 
   DwarfInfoSectionSym = DwarfAbbrevSectionSym = 0;