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/2009-01-21-invalid-debug-info.m b/test/CodeGen/2009-01-21-invalid-debug-info.m
index 509a6fb..9a955a1 100644
--- a/test/CodeGen/2009-01-21-invalid-debug-info.m
+++ b/test/CodeGen/2009-01-21-invalid-debug-info.m
@@ -1,4 +1,4 @@
-// RUN: clang -S -g -o %t.s %s
+// RUN: clang-cc -S -g -o %t.s %s
 
 // FIXME: This test case can be removed at some point (since it will
 // no longer effectively test anything). The reason it was causing