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/Preprocessor/cxx_true.cpp b/test/Preprocessor/cxx_true.cpp
index 5ebdaf8..e35c54d 100644
--- a/test/Preprocessor/cxx_true.cpp
+++ b/test/Preprocessor/cxx_true.cpp
@@ -1,6 +1,6 @@
-/* RUN: clang -E %s -x=c++ | grep block_1 &&
-   RUN: clang -E %s -x=c++ | not grep block_2 &&
-   RUN: clang -E %s -x=c | not grep block
+/* RUN: clang-cc -E %s -x=c++ | grep block_1 &&
+   RUN: clang-cc -E %s -x=c++ | not grep block_2 &&
+   RUN: clang-cc -E %s -x=c | not grep block
 */
 
 #if true