Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep lwz define i32 @test(i32* %P) { store i32 1, i32* %P %V = load i32, i32* %P ; <i32> [#uses=1] ret i32 %V }