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/dumptokens_phyloc.c b/test/Preprocessor/dumptokens_phyloc.c
index ae7ccc7..c0e78c9 100644
--- a/test/Preprocessor/dumptokens_phyloc.c
+++ b/test/Preprocessor/dumptokens_phyloc.c
@@ -1,4 +1,4 @@
-// RUN: clang -dump-tokens %s 2>&1 | grep "Spelling=.*dumptokens_phyloc.c:3:20"
+// RUN: clang-cc -dump-tokens %s 2>&1 | grep "Spelling=.*dumptokens_phyloc.c:3:20"
 
 #define TESTPHYLOC 10