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/2008-08-04-void-pointer-arithmetic.c b/test/CodeGen/2008-08-04-void-pointer-arithmetic.c
index fc54dca..22815f3 100644
--- a/test/CodeGen/2008-08-04-void-pointer-arithmetic.c
+++ b/test/CodeGen/2008-08-04-void-pointer-arithmetic.c
@@ -1,4 +1,4 @@
-// RUN: clang --emit-llvm -o - %s
+// RUN: clang-cc --emit-llvm -o - %s
 // <rdar://problem/6122967>
 
 int f0(void *a, void *b) {