Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc < %s -mtriple=i686-- | FileCheck %s define tailcc i32 @bar(i32 %X, ptr%FP) { %Y = tail call tailcc i32 %FP(double 0.0, i32 %X) ret i32 %Y ; CHECK: jmpl }