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/line-directive.c b/test/Preprocessor/line-directive.c
index a1590fa..07cfa65 100644
--- a/test/Preprocessor/line-directive.c
+++ b/test/Preprocessor/line-directive.c
@@ -1,6 +1,6 @@
-// RUN: clang -fsyntax-only -verify -pedantic %s &&
-// RUN: clang -E %s 2>&1 | grep 'blonk.c:92:2: error: #error ABC' &&
-// RUN: clang -E %s 2>&1 | grep 'blonk.c:93:2: error: #error DEF'
+// RUN: clang-cc -fsyntax-only -verify -pedantic %s &&
+// RUN: clang-cc -E %s 2>&1 | grep 'blonk.c:92:2: error: #error ABC' &&
+// RUN: clang-cc -E %s 2>&1 | grep 'blonk.c:93:2: error: #error DEF'
 
 #line 'a'            // expected-error {{#line directive requires a positive integer argument}}
 #line 0              // expected-error {{#line directive requires a positive integer argument}}