| // RUN: %target-swift-frontend %s -emit-silgen | FileCheck %s |
| |
| import Swift |
| |
| // CHECK-LABEL: sil @alloc_dealloc : $@convention(thin) (Int) -> () { |
| sil @alloc_dealloc : $@convention(thin) (Int) -> () { |
| entry(%x : $Int): |
| // CHECK: [[B:%.*]] = alloc_box $Int |
| %b = alloc_box $Int |
| // CHECK: [[PB:%.*]] = project_box [[B]] : $@box Int |
| %ba = project_box %b : $@box Int |
| // CHECK: store [[X:%.*]] to [[PB]] : $*Int |
| store %x to %ba : $*Int |
| // CHECK: dealloc_box [[B]] : $@box Int |
| dealloc_box %b : $@box Int |
| return undef : $() |
| } |