clang-rename tests: move the run lines to the top of the test files

[vmiklos]

Summary

To be consistent with the other tests.

[klimek]

lg

test/clang-rename/ClassTest.cpp

+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=138 -new-name=Hector %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
 class Cla  // CHECK: class Hector
 {
 };
-// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=6 -new-name=Hector %t.cpp -i --
-// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
 
 int main()
 {
     Cla *Pointer = 0; // CHECK: Hector *Pointer = 0;
     return 0;
 }
 
 // Use grep -FUbo 'Cla' <file> to get the correct offset of Cla when changing
 // this file.

test/clang-rename/FieldTest.cpp

+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=150 -new-name=hector %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
 class Cla
 {
   int foo; // CHECK: hector;
 public:
   Cla();
 };
-// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=18 -new-name=hector %t.cpp -i --
-// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
 
 Cla::Cla()
   : foo(0) // CHECK: hector(0)
 {
 }
 
 // Use grep -FUbo 'foo' <file> to get the correct offset of foo when changing
 // this file.

test/clang-rename/VarTest.cpp

-namespace A { int foo;  // CHECK: int hector;
-}
 // RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=18 -new-name=hector %t.cpp -i --
+// RUN: clang-rename -offset=150 -new-name=hector %t.cpp -i --
 // RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+namespace A { int foo;  // CHECK: int hector;
+}
 int foo;  // CHECK: int foo;
 int bar = foo; // CHECK: bar = foo;
 int baz = A::foo; // CHECK: baz = A::hector;
 void fun1() {
   struct {
     int foo; // CHECK: int foo;
   } b = { 100 };
   int foo = 100; // CHECK: int foo