Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

trap-unreachable.ll
; RUN: llc -march=hexagon -trap-unreachable < %s | FileCheck %s

; Trap is implemented via a misaligned load.
; CHECK: memd(##3134984174)

define void @fred() #0 {
  unreachable
}

attributes #0 = { nounwind }