Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
target triple = "armv4-none-unknown-eabi" target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" declare i32 @foo(i32) define i32 @bar(i32 %x) { %1 = tail call i32 @foo(i32 %x) ret i32 %1 }