Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

tls-alias.ll
; RUN: llc -march=mipsel -relocation-model=pic -disable-mips-delay-filler < %s | FileCheck %s

@foo = thread_local global i32 42
@bar = hidden thread_local alias i32, i32* @foo

define i32* @zed() {
; CHECK-DAG: __tls_get_addr
; CHECK-DAG: %tlsldm(bar)
       ret i32* @bar
}