Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

frem.ll
; RUN: llc < %s -march=mipsel 

define float @fmods(float %x, float %y) {
entry:
  %r = frem float %x, %y
  ret float %r
}

define double @fmodd(double %x, double %y) {
entry:
  %r = frem double %x, %y
  ret double %r
}