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_disable.c b/test/Preprocessor/macro_disable.c
index 33b856d..ff861d2 100644
--- a/test/Preprocessor/macro_disable.c
+++ b/test/Preprocessor/macro_disable.c
@@ -1,5 +1,5 @@
-// RUN: clang -E %s | grep 'a: 2 + M_0(3)(4)(5);' &&
-// RUN: clang -E %s | grep 'b: 4 + 4 + 3 + 2 + 1 + M_0(3)(2)(1);'
+// RUN: clang-cc -E %s | grep 'a: 2 + M_0(3)(4)(5);' &&
+// RUN: clang-cc -E %s | grep 'b: 4 + 4 + 3 + 2 + 1 + M_0(3)(2)(1);'
 
 #define M_0(x) M_ ## x 
 #define M_1(x) x + M_0(0)