Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc < %s -mtriple=i686-- -mattr=-sse2,-sse3 | FileCheck %s ; CHECK: fchs define double @T() { ret double -1.0 ;; codegen as fld1/fchs, not as a load from cst pool }