Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

summary_version.ll
; Check summary versioning
; RUN: opt  -module-summary  %s -o - | llvm-bcanalyzer -dump | FileCheck %s

; CHECK: <GLOBALVAL_SUMMARY_BLOCK
; CHECK: <VERSION op0=9/>



; Need a function for the summary to be populated.
define void @foo() {
    ret void
}