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("DWP") {
  output_name = "LLVMDWP"
  deps = [
    "//llvm/lib/DebugInfo/DWARF",
    "//llvm/lib/MC",
    "//llvm/lib/Object",
    "//llvm/lib/Support",
    "//llvm/lib/Target",
  ]
  sources = [
    "DWP.cpp",
    "DWPError.cpp",
  ]
}