Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

functionptr-addrspace.c
// RUN: %clang_cc1 -no-opaque-pointers -triple avr -emit-llvm %s -o - | FileCheck %s

int main(void) {
  int (*p)(void);
  return 0;
}

// CHECK: %p = alloca i16 () addrspace(1)*