Use ASTVector instead of std::vector for the Exprs in InitListExpr.  Performance
measurements of '-fsyntax-only' on combine.c (403.gcc) shows no real performance
change, but now the vector isn't leaked.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101195 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/RewriteObjC.cpp b/lib/Frontend/RewriteObjC.cpp
index 83d392a..87272eb 100644
--- a/lib/Frontend/RewriteObjC.cpp
+++ b/lib/Frontend/RewriteObjC.cpp
@@ -2754,9 +2754,10 @@
                                             CastExpr::CK_Unknown, SuperRep);
       } else {
         // (struct objc_super) { <exprs from above> }
-        InitListExpr *ILE = new (Context) InitListExpr(SourceLocation(),
-                                             &InitExprs[0], InitExprs.size(),
-                                             SourceLocation());
+        InitListExpr *ILE =
+          new (Context) InitListExpr(*Context, SourceLocation(),
+                                     &InitExprs[0], InitExprs.size(),
+                                     SourceLocation());
         TypeSourceInfo *superTInfo
           = Context->getTrivialTypeSourceInfo(superType);
         SuperRep = new (Context) CompoundLiteralExpr(SourceLocation(), superTInfo,
@@ -2853,9 +2854,10 @@
                                  CastExpr::CK_Unknown, SuperRep);
       } else {
         // (struct objc_super) { <exprs from above> }
-        InitListExpr *ILE = new (Context) InitListExpr(SourceLocation(),
-                                             &InitExprs[0], InitExprs.size(),
-                                             SourceLocation());
+        InitListExpr *ILE =
+          new (Context) InitListExpr(*Context, SourceLocation(),
+                                     &InitExprs[0], InitExprs.size(),
+                                     SourceLocation());
         TypeSourceInfo *superTInfo
           = Context->getTrivialTypeSourceInfo(superType);
         SuperRep = new (Context) CompoundLiteralExpr(SourceLocation(), superTInfo,