Rename clang to clang-cc.

Tests and drivers updated, still need to shuffle dirs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67602 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/ivar-sem-check-1.m b/test/SemaObjC/ivar-sem-check-1.m
index 1833a0f..ab9f6b1 100644
--- a/test/SemaObjC/ivar-sem-check-1.m
+++ b/test/SemaObjC/ivar-sem-check-1.m
@@ -1,4 +1,4 @@
-// RUN: clang -fsyntax-only -verify %s
+// RUN: clang-cc -fsyntax-only -verify %s
 
 struct S; // expected-note{{forward declaration of 'struct S'}}
 typedef int FOO();