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/static-order.c b/test/CodeGen/static-order.c
index c63f4ed..243e96b 100644
--- a/test/CodeGen/static-order.c
+++ b/test/CodeGen/static-order.c
@@ -1,4 +1,4 @@
-// RUN: clang -emit-llvm -o - %s | not grep "zeroinitializer"
+// RUN: clang-cc -emit-llvm -o - %s | not grep "zeroinitializer"
 
 struct s {
     int a;