Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s // PR1352 struct foo { int x; }; void copy(volatile struct foo *p, struct foo *q) { // CHECK: call void @llvm.memcpy *p = *q; }