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/function-attributes.c b/test/CodeGen/function-attributes.c
index eb8b1e3..373eb63 100644
--- a/test/CodeGen/function-attributes.c
+++ b/test/CodeGen/function-attributes.c
@@ -1,4 +1,4 @@
-// RUN: clang -triple i386-unknown-unknown -emit-llvm -o %t %s &&
+// RUN: clang-cc -triple i386-unknown-unknown -emit-llvm -o %t %s &&
 // RUN: grep 'define signext i8 @f0(i32 %x) nounwind' %t &&
 // RUN: grep 'define zeroext i8 @f1(i32 %x) nounwind' %t &&
 // RUN: grep 'define void @f2(i8 signext %x) nounwind' %t &&