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/enum.c b/test/CodeGen/enum.c
index 50b558d..172d308 100644
--- a/test/CodeGen/enum.c
+++ b/test/CodeGen/enum.c
@@ -1,4 +1,4 @@
-// RUN: clang -triple i386-unknown-unknown %s -emit-llvm-bc -o - | opt -std-compile-opts | llvm-dis | grep 'ret i32 6'
+// RUN: clang-cc -triple i386-unknown-unknown %s -emit-llvm-bc -o - | opt -std-compile-opts | llvm-dis | grep 'ret i32 6'
 
 static enum { foo, bar = 1U } z;