Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; Check that the address sanitizer pass can be reused ; RUN: opt < %s -S -run-twice -passes='asan-pipeline' define void @foo(i64* %b) nounwind uwtable sanitize_address { entry: store i64 0, i64* %b, align 1 ret void }