Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc -march=mips -mattr=single-float < %s | FileCheck %s define float @round2float(double %a) nounwind { entry: ; CHECK: __truncdfsf2 fptrunc double %a to float ; <float>:0 [#uses=1] ret float %0 }