| // RUN: %target-swift-frontend %s -emit-ir | FileCheck %s |
| |
| // REQUIRES: objc_interop |
| |
| sil_stage canonical |
| |
| import Swift |
| |
| class Foo {} |
| sil_vtable Foo {} |
| |
| sil @_TFC10objc_block3FooD : $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)?}} %C10objc_block3Foo* @call_block(%objc_block*, %C10objc_block3Foo*) {{.*}} { |
| // 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 %C10objc_block3Foo* %1 to i8* |
| // CHECK: %6 = call i8* %4(%objc_block* %0, i8* %5) |
| // CHECK: %7 = bitcast i8* %6 to %C10objc_block3Foo* |
| // CHECK: ret %C10objc_block3Foo* %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)?}} void @generic_with_block(%objc_block** noalias nocapture dereferenceable({{.*}})) |
| // -- 0x100_0001 = block convention, 1 arg |
| // CHECK: call %swift.type* @swift_getFunctionTypeMetadata1([[WORD:i(64|32)]] 16777217 |
| |
