Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: not llvm-as < %s 2>&1 | FileCheck %s ; CHECK: llvm intrinsics cannot be defined ; PR1047 define void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i1) { entry: ret void }