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/Analysis/fields.c b/test/Analysis/fields.c
index aa7acf2..d6bf73f 100644
--- a/test/Analysis/fields.c
+++ b/test/Analysis/fields.c
@@ -1,6 +1,6 @@
-// RUN: clang -analyze -checker-cfref %s --analyzer-store=basic -verify &&
-// RUN: clang -analyze -checker-cfref %s --analyzer-store=region -verify &&
-// RUN: clang -analyze -checker-simple %s -verify
+// RUN: clang-cc -analyze -checker-cfref %s --analyzer-store=basic -verify &&
+// RUN: clang-cc -analyze -checker-cfref %s --analyzer-store=region -verify &&
+// RUN: clang-cc -analyze -checker-simple %s -verify
 
 unsigned foo();
 typedef struct bf { unsigned x:2; } bf;