Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc -march=mipsel -mattr=mips16 < %s | FileCheck %s -check-prefix=16 define i32 @main() nounwind { entry: ret i32 0 ; 16: .set mips16 ; 16: jrc $ra }