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swift-mirror/test/SILOptimizer/devirt_ctors.sil
Roman Levenstein 8ad61d5cd6 Use function signatures for SILDeclRefs in witness_tables, vtables and witness_method instructions.
Textual SIL was sometimes ambiguous when SILDeclRefs were used, because the textual representation of SILDeclRefs was the same for functions that have the same name, but different signatures.
2017-01-27 12:16:14 -08:00

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// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -inline -devirtualizer | %FileCheck %s
sil_stage canonical
import Builtin
import Swift
class ABC {
init(y : Int)
func member()
func member2()
}
// This is our c'tor.
sil @_TFC4main3ABCcfMS0_FT1ySi_S0_ : $@convention(method) (Int64, @owned ABC) -> @owned ABC {
bb0(%0 : $Int64, %1 : $ABC):
return %1 : $ABC // id: %38
}
sil @_TFC4main3ABC6memberfS0_FT_T_ : $@convention(method) (@guaranteed ABC) -> ()
sil @_TFC4main3ABC7member2fS0_FT_T_ : $@convention(method) (@guaranteed ABC) -> ()
sil @_TFC4main3ABCCfMS0_FT1ySi_S0_ : $@convention(thin) (Int64, @thick ABC.Type) -> @owned ABC
//CHECK:@_TF4main3fooFT_T_
//CHECK: function_ref @_TFC4main3ABC6memberfS0_FT_T_
//CHECK: function_ref @_TFC4main3ABC7member2fS0_FT_T_
//CHECK: return
sil @_TF4main3fooFT_T_ : $@convention(thin) () -> () {
bb0:
%0 = integer_literal $Builtin.Int64, 7 // user: %1
%1 = struct $Int64 (%0 : $Builtin.Int64) // user: %4
%2 = alloc_ref $ABC // user: %4
// function_ref main.ABC.init (main.ABC.Type)(y : Swift.Int64) -> main.ABC
%3 = function_ref @_TFC4main3ABCcfMS0_FT1ySi_S0_ : $@convention(method) (Int64, @owned ABC) -> @owned ABC // user: %4
%4 = apply %3(%1, %2) : $@convention(method) (Int64, @owned ABC) -> @owned ABC // users: %7, %6, %5, %10, %9, %8, %11
%6 = class_method %4 : $ABC, #ABC.member!1 : (ABC) -> () -> (), $@convention(method) (@guaranteed ABC) -> () // user: %7
%7 = apply %6(%4) : $@convention(method) (@guaranteed ABC) -> ()
%9 = class_method %4 : $ABC, #ABC.member2!1 : (ABC) -> () -> (), $@convention(method) (@guaranteed ABC) -> () // user: %10
%10 = apply %9(%4) : $@convention(method) (@guaranteed ABC) -> ()
strong_release %4 : $ABC // id: %11
%12 = tuple () // user: %13
return %12 : $() // id: %13
}
sil_vtable ABC {
#ABC.member!1: _TFC4main3ABC6memberfS0_FT_T_ // main.ABC.member (main.ABC)() -> ()
#ABC.member2!1: _TFC4main3ABC7member2fS0_FT_T_ // main.ABC.member2 (main.ABC)() -> ()
}