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/hash_line.c b/test/Preprocessor/hash_line.c
index 788440b..7ed65d1 100644
--- a/test/Preprocessor/hash_line.c
+++ b/test/Preprocessor/hash_line.c
@@ -1,7 +1,7 @@
 // The 1 and # should not go on the same line.
-// RUN: clang %s -E | not grep "1 #" &&
-// RUN: clang %s -E | grep '^1$' &&
-// RUN: clang %s -E | grep '^      #$'
+// RUN: clang-cc %s -E | not grep "1 #" &&
+// RUN: clang-cc %s -E | grep '^1$' &&
+// RUN: clang-cc %s -E | grep '^      #$'
 1
 #define EMPTY
 EMPTY #