Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

align-param-attr-error2.ll
; RUN: not llvm-as < %s 2>&1 | FileCheck %s
; Test parse errors when using form of align attribute with parentheses

; CHECK:  <stdin>:[[@LINE+1]]:39: error: expected integer
define void @missing_value(i8* align () %ptr) {
  ret void
}