Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2012-02-06-VecInitialization.cpp
// RUN: %clang_cc1 -emit-llvm -o - -triple i386-apple-darwin %s | FileCheck %s
// PR11930

typedef char vec_t __attribute__ ((__ext_vector_type__ (8)));
void h() {
// CHECK: store <8 x i8>
  vec_t v(0);
}