Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc -march=xcore < %s | FileCheck %s define i32 @f(i1 %a) { entry: ; CHECK: f ; CHECK: zext r0, 1 ; CHECK: retsp 0 %b= zext i1 %a to i32 ret i32 %b }