Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

asm-call-func.c
// RUN: %clang_cc1 -no-opaque-pointers -emit-llvm %s -o - -triple x86_64-unknown-linux-gnu| FileCheck %s

void callee(void);
void caller(void) {
  //CHECK: call void asm sideeffect "rcall $0", "n,~{dirflag},~{fpsr},~{flags}"(void ()* @callee)
  asm("rcall %0" ::"n"(callee));
}