Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: not --crash llc < %s -march=nvptx -mcpu=sm_20 2>&1 | FileCheck %s ; Check that llc dies gracefully when given an alias. define i32 @a() { ret i32 0 } ; CHECK: ERROR: Module has aliases @b = internal alias i32 (), i32 ()* @a