Rename clang to clang-cc.

Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
diff --git a/clang/test/CodeGen/static-order.c b/clang/test/CodeGen/static-order.c
index c63f4ed..243e96b 100644
--- a/clang/test/CodeGen/static-order.c
+++ b/clang/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;