Replace vectors with arrays.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142072 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 51f2053..0cd98ee 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -1604,9 +1604,7 @@
            == value->getType());
 
   if (!fn) {
-    std::vector<llvm::Type*> argTypes(2);
-    argTypes[0] = CGF.Int8PtrPtrTy;
-    argTypes[1] = CGF.Int8PtrTy;
+    llvm::Type *argTypes[] = { CGF.Int8PtrPtrTy, CGF.Int8PtrTy };
 
     llvm::FunctionType *fnType
       = llvm::FunctionType::get(CGF.Int8PtrTy, argTypes, false);