Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

ident_md.c
// RUN: %clang %s -emit-llvm -S -o - | FileCheck %s
// Verify that clang version appears in the llvm.ident metadata.

// CHECK: !llvm.ident = !{{{.*}}}
// CHECK: !{{[0-9]+}} = !{!{{.*}}