Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llvm-as < %s | llvm-dis | FileCheck %s ; CHECK: define i32 @f(i64 "foo bar" %0, i64 %1, i64 %2, i64 "xyz" %3) { define i32 @f(i64 "foo bar", i64, i64, i64 "xyz") { ret i32 41 }