| // RUN: %target-swift-frontend -module-name A -verify -emit-sil -import-objc-header %S/Inputs/Closure.h -disable-objc-attr-requires-foundation-module -enable-sil-ownership %s | %FileCheck %s |
| // RUN: %target-swift-frontend -module-name A -verify -emit-sil -import-objc-header %S/Inputs/Closure.h -disable-objc-attr-requires-foundation-module -enable-sil-ownership -Xllvm -sil-disable-convert-escape-to-noescape-switch-peephole %s | %FileCheck %s --check-prefix=NOPEEPHOLE |
| |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| |
| // Make sure that we keep the escaping closures alive accross the ultimate call. |
| // CHECK-LABEL: sil @$s1A19bridgeNoescapeBlock5optFn0D3Fn2yySSSgcSg_AFtF |
| // CHECK: bb0 |
| // CHECK: retain_value %0 |
| // CHECK: retain_value %0 |
| // CHECK: bb1 |
| // CHECK: convert_escape_to_noescape % |
| // CHECK: strong_release |
| // CHECK: bb5 |
| // CHECK: retain_value %1 |
| // CHECK: retain_value %1 |
| // CHECK: bb6 |
| // CHECK: convert_escape_to_noescape % |
| // CHECK: strong_release |
| // CHECK: bb10 |
| // CHECK: [[F:%.*]] = function_ref @noescapeBlock3 |
| // CHECK: apply [[F]] |
| // CHECK: release_value {{.*}} : $Optional<NSString> |
| // CHECK: release_value %1 : $Optional<@callee_guaranteed (@guaranteed Optional<String>) -> ()> |
| // CHECK: release_value {{.*}} : $Optional<@convention(block) @noescape (Optional<NSString>) -> ()> |
| // CHECK: release_value %0 : $Optional<@callee_guaranteed (@guaranteed Optional<String>) -> ()> |
| // CHECK: release_value {{.*}} : $Optional<@convention(block) @noescape (Optional<NSString>) |
| public func bridgeNoescapeBlock( optFn: ((String?) -> ())?, optFn2: ((String?) -> ())?) { |
| noescapeBlock3(optFn, optFn2, "Foobar") |
| } |
| |
| |
| @_silgen_name("_returnOptionalEscape") |
| public func returnOptionalEscape() -> (() ->())? |
| |
| // Make sure that we keep the escaping closure alive accross the ultimate call. |
| |
| // CHECK-LABEL: sil @$s1A19bridgeNoescapeBlockyyF : $@convention(thin) () -> () { |
| // CHECK: bb0: |
| // CHECK: [[V0:%.*]] = function_ref @_returnOptionalEscape |
| // CHECK: [[V1:%.*]] = apply [[V0]] |
| // CHECK: retain_value [[V1]] |
| // CHECK: switch_enum {{.*}}bb1 |
| // CHECK: bb1([[V2:%.*]]: $@callee_guaranteed () -> ()): |
| // CHECK: convert_escape_to_noescape % |
| // CHECK: strong_release [[V2]] |
| // CHECK: bb5({{.*}} : $Optional<@convention(block) @noescape () -> ()>) |
| // CHECK: [[F:%.*]] = function_ref @noescapeBlock |
| // CHECK: apply [[F]]({{.*}}) |
| // CHECK: release_value [[V1]] : $Optional<@callee_guaranteed () -> ()> |
| |
| // NOPEEPHOLE-LABEL: sil @$s1A19bridgeNoescapeBlockyyF : $@convention(thin) () -> () { |
| // NOPEEPHOLE: bb0: |
| // NOPEEPHOLE: alloc_stack $Optional<@callee_guaranteed () -> ()> |
| // NOPEEPHOLE: [[SLOT:%.*]] = alloc_stack $Optional<@callee_guaranteed () -> ()> |
| // NOPEEPHOLE: [[NONE:%.*]] = enum $Optional |
| // NOPEEPHOLE: store [[NONE]] to [[SLOT]] |
| // NOPEEPHOLE: [[V0:%.*]] = function_ref @_returnOptionalEscape |
| // NOPEEPHOLE: [[V1:%.*]] = apply [[V0]] |
| // NOPEEPHOLE: switch_enum {{.*}}bb1 |
| // NOPEEPHOLE: bb1([[V2:%.*]]: $@callee_guaranteed () -> ()): |
| // NOPEEPHOLE: destroy_addr [[SLOT]] |
| // NOPEEPHOLE: [[SOME:%.*]] = enum $Optional<@callee_guaranteed () -> ()>, #Optional.some!enumelt.1, [[V2]] |
| // NOPEEPHOLE: store [[SOME]] to [[SLOT]] |
| // NOPEEPHOLE: convert_escape_to_noescape % |
| // NOPEEPHOLE-NOT: strong_release |
| // NOPEEPHOLE: br |
| // NOPEEPHOLE: bb5({{.*}} : $Optional<@convention(block) @noescape () -> ()>) |
| // NOPEEPHOLE: [[F:%.*]] = function_ref @noescapeBlock |
| // NOPEEPHOLE: apply [[F]]({{.*}}) |
| // NOPEEPHOLE: destroy_addr [[SLOT]] |
| // NOPEEPHOLE: dealloc_stack [[SLOT]] |
| public func bridgeNoescapeBlock() { |
| noescapeBlock(returnOptionalEscape()) |
| } |
| |
| |
