Fix a -Wreorder warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110022 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index d084b2a..43b08bd 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -108,7 +108,7 @@
 class FunctionComparator {
 public:
   FunctionComparator(TargetData *TD, Function *F1, Function *F2)
-    : TD(TD), F1(F1), F2(F2) {}
+    : F1(F1), F2(F2), TD(TD) {}
 
   // Compare - test whether the two functions have equivalent behaviour.
   bool Compare();