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_xor.cpp b/test/Preprocessor/cxx_xor.cpp
index 7a4c882..a38c3c5 100644
--- a/test/Preprocessor/cxx_xor.cpp
+++ b/test/Preprocessor/cxx_xor.cpp
@@ -1,8 +1,8 @@
-// RUN: clang -DA=1 -DB=1 -E %s | grep 'int a = 927 == 927' &&
-// RUN: clang -DA=0 -DB=1 -E %s | grep 'int a = 37 == 37' &&
-// RUN: clang -DA=1 -DB=0 -E %s | grep 'int a = 37 == 37' &&
-// RUN: clang -DA=0 -DB=0 -E %s | grep 'int a = 927 == 927' &&
-// RUN: clang -E %s | grep 'int a = 927 == 927'
+// RUN: clang-cc -DA=1 -DB=1 -E %s | grep 'int a = 927 == 927' &&
+// RUN: clang-cc -DA=0 -DB=1 -E %s | grep 'int a = 37 == 37' &&
+// RUN: clang-cc -DA=1 -DB=0 -E %s | grep 'int a = 37 == 37' &&
+// RUN: clang-cc -DA=0 -DB=0 -E %s | grep 'int a = 927 == 927' &&
+// RUN: clang-cc -E %s | grep 'int a = 927 == 927'
 #if A xor B
 #define X 37
 #else