Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc -march=hexagon < %s | FileCheck %s ; CHECK: vaddh define <4 x i16> @t_i4x16(<4 x i16> %a, <4 x i16> %b) nounwind { entry: %0 = add <4 x i16> %a, %b ret <4 x i16> %0 }