Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: opt -passes=instsimplify < %s ; Make sure we don't crash on this one define <8 x i8> @test_truc_vec() { %x = bitcast <2 x i64> <i64 1, i64 2> to <8 x i16> %y = trunc <8 x i16> %x to <8 x i8> ret <8 x i8> %y }