Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

BUILD.gn
static_library("MCA") {
  output_name = "LLVMTargetX86MCA"
  deps = [
    "//llvm/lib/MC",
    "//llvm/lib/MC/MCParser",
    "//llvm/lib/MCA",
    "//llvm/lib/Support",
    "//llvm/lib/Target/X86/MCTargetDesc",
    "//llvm/lib/Target/X86/TargetInfo",
  ]
  include_dirs = [ ".." ]
  sources = [ "X86CustomBehaviour.cpp" ]
}