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/Coverage/ast-printing.m b/test/Coverage/ast-printing.m
index c53efac..85bbd43 100644
--- a/test/Coverage/ast-printing.m
+++ b/test/Coverage/ast-printing.m
@@ -1,5 +1,5 @@
-// RUN: clang --fsyntax-only %s &&
-// RUN: clang --ast-print %s &&
-// RUN: clang --ast-dump %s
+// RUN: clang-cc --fsyntax-only %s &&
+// RUN: clang-cc --ast-print %s &&
+// RUN: clang-cc --ast-dump %s
 
 #include "objc-language-features.inc"