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/Preprocessor/macro_fn_varargs_iso.c b/test/Preprocessor/macro_fn_varargs_iso.c
index 716e920..78ad212 100644
--- a/test/Preprocessor/macro_fn_varargs_iso.c
+++ b/test/Preprocessor/macro_fn_varargs_iso.c
@@ -1,7 +1,7 @@
 
-// RUN: clang -E %s | grep 'foo{a, b, c, d, e}' &&
-// RUN: clang -E %s | grep 'foo2{d, C, B}' &&
-// RUN: clang -E %s | grep 'foo2{d,e, C, B}'
+// RUN: clang-cc -E %s | grep 'foo{a, b, c, d, e}' &&
+// RUN: clang-cc -E %s | grep 'foo2{d, C, B}' &&
+// RUN: clang-cc -E %s | grep 'foo2{d,e, C, B}'
 
 #define va1(...) foo{a, __VA_ARGS__, e}
 va1(b, c, d)