Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

IntSpecialValues.td
// RUN: llvm-tblgen %s | FileCheck %s

def TestRecord {
  // CHECK: int X = 9223372036854775807;
  int X = 0x7FFFFFFFFFFFFFFF;
  // CHECK: int Y = 9223372036854775806;
  int Y = 0x7FFFFFFFFFFFFFFE;
}