| // RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil %s -emit-ir | %FileCheck %s |
| |
| // REQUIRES: objc_interop |
| |
| sil_stage canonical |
| |
| import Swift |
| |
| class Foo {} |
| sil_vtable Foo {} |
| |
| sil @_T010objc_block3FooCfD : $Foo -> () |
| |
| sil @call_block : $@convention(thin) (@convention(block) Foo -> Foo, Foo) -> Foo { |
| entry(%b : $@convention(block) Foo -> Foo, %x : $Foo): |
| %y = apply %b(%x) : $@convention(block) Foo -> Foo |
| return %y : $Foo |
| } |
| // CHECK-LABEL: define{{( protected)?}} swiftcc %T10objc_block3FooC* @call_block(%objc_block*, %T10objc_block3FooC*) {{.*}} { |
| // CHECK: entry: |
| // CHECK: %2 = getelementptr inbounds %objc_block, %objc_block* %0, i32 0, i32 3 |
| // CHECK: %3 = load i8*, i8** %2 |
| // CHECK: %4 = bitcast i8* %3 to i8* (%objc_block*, i8*)* |
| // CHECK: %5 = bitcast %T10objc_block3FooC* %1 to i8* |
| // CHECK: %6 = call i8* %4(%objc_block* %0, i8* %5) |
| // CHECK: %7 = bitcast i8* %6 to %T10objc_block3FooC* |
| // CHECK: ret %T10objc_block3FooC* %7 |
| // CHECK: } |
| |
| sil @generic : $@convention(thin) <T> (@in T) -> () |
| |
| sil @generic_with_block : $@convention(thin) (@in @convention(block) () -> ()) -> () { |
| entry(%b : $*@convention(block) () -> ()): |
| %f = function_ref @generic : $@convention(thin) <T> (@in T) -> () |
| %z = apply %f<@convention(block) () -> ()>(%b) : $@convention(thin) <T> (@in T) -> () |
| return %z : $() |
| } |
| |
| // CHECK-LABEL: define{{( protected)?}} swiftcc void @generic_with_block(%objc_block** noalias nocapture dereferenceable({{.*}})) |
| // -- 0x100_0001 = block convention, 1 arg |
| // CHECK: call %swift.type* @swift_getFunctionTypeMetadata([[WORD:i(32|64)]] 65536, %swift.type** null, i32* null, %swift.type* getelementptr inbounds (%swift.full_type, %swift.full_type* @_T0ytN, i32 0, i32 1)) |
