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/CodeGen/builtin-rename.c b/test/CodeGen/builtin-rename.c
index b5e4fef..d0b5c24 100644
--- a/test/CodeGen/builtin-rename.c
+++ b/test/CodeGen/builtin-rename.c
@@ -1,4 +1,4 @@
-// RUN: clang %s -emit-llvm -o - | grep 'declare.*printf' | count 1
+// RUN: clang-cc %s -emit-llvm -o - | grep 'declare.*printf' | count 1
 // PR3612
 
 int printf(const char *, ...);