| // RUN: %swift -module-name bridge_object -emit-ir -target armv7-apple-ios8.0 %s | %FileCheck %s |
| |
| // REQUIRES: CODEGENERATOR=ARM |
| |
| sil_stage canonical |
| |
| import Builtin |
| |
| class C {} |
| sil_vtable C {} |
| |
| @objc protocol ObjC {} |
| |
| sil @retain_release_bridge_object : $(Builtin.BridgeObject) -> () { |
| entry(%b : $Builtin.BridgeObject): |
| strong_retain %b : $Builtin.BridgeObject |
| strong_release %b : $Builtin.BridgeObject |
| return undef : $() |
| } |
| |
| sil @convert_to_bridge_object : $(C, Builtin.Word) -> Builtin.BridgeObject { |
| entry(%c : $C, %w : $Builtin.Word): |
| %b = ref_to_bridge_object %c : $C, %w : $Builtin.Word |
| return %b : $Builtin.BridgeObject |
| } |
| |
| // CHECK-LABEL: define{{( protected)?}} { %objc_object*, i32 } @convert_from_bridge_object |
| // CHECK: [[BOBITS:%.*]] = ptrtoint [[BRIDGE:%swift.bridge\*]] %0 to i32 |
| // CHECK: [[MASKED_BITS:%.*]] = and i32 [[BOBITS]], -4 |
| // CHECK: inttoptr i32 [[MASKED_BITS]] to [[C:%objc_object\*]] |
| sil @convert_from_bridge_object : $Builtin.BridgeObject -> (ObjC, Builtin.Word) { |
| entry(%b : $Builtin.BridgeObject): |
| %c = bridge_object_to_ref %b : $Builtin.BridgeObject to $ObjC |
| %w = bridge_object_to_word %b : $Builtin.BridgeObject to $Builtin.Word |
| %t = tuple (%c : $ObjC, %w : $Builtin.Word) |
| return %t : $(ObjC, Builtin.Word) |
| } |
| |
| sil @convert_from_native_bridge_object : $Builtin.BridgeObject -> C { |
| entry(%b : $Builtin.BridgeObject): |
| %c = bridge_object_to_ref %b : $Builtin.BridgeObject to $C |
| return %c : $C |
| } |