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/2008-02-08-bitfield-bug.c b/test/CodeGen/2008-02-08-bitfield-bug.c
index 3818e96..fc69e58 100644
--- a/test/CodeGen/2008-02-08-bitfield-bug.c
+++ b/test/CodeGen/2008-02-08-bitfield-bug.c
@@ -1,4 +1,4 @@
-// RUN: clang %s -emit-llvm -o %t
+// RUN: clang-cc %s -emit-llvm -o %t
 
 struct test {
   unsigned a:1;