Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s define void @f1() { entry: store i8 0, i8* null ret void } ; CHECK: strb define void @f2() { entry: store i16 0, i16* null ret void } ; CHECK: strh