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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.
143 lines
7.6 KiB
Plaintext
143 lines
7.6 KiB
Plaintext
// RUN: %target-swift-frontend -assume-parsing-unqualified-ownership-sil -O %s -emit-sil | %FileCheck %s
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// rdar://16761933
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// Make sure we can handle recursive function within a class that
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// calls itself once.
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// CHECK-LABEL: @main
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// CHECK: function_ref
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sil_stage raw
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import Builtin
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import Swift
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class REC {
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func recursive(a: Int)
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}
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sil @main : $@convention(c) (Builtin.Int32, Builtin.RawPointer) -> Builtin.Int32 {
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bb0(%c : $Builtin.Int32, %v : $Builtin.RawPointer):
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// function_ref single.test (Swift.Int) -> ()
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%0 = function_ref @_TF6single4testFSiT_ : $@convention(thin) (Int) -> () // user: %5
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// function_ref Swift.Int._convertFromBuiltinIntegerLiteral (Swift.Int.Type)(Builtin.Int2048) -> Swift.Int
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%1 = function_ref @_TFSi33_convertFromBuiltinIntegerLiteralfMSiFBi2048_Si : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int // user: %4
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%2 = metatype $@thin Int.Type // user: %4
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%3 = integer_literal $Builtin.Int2048, 1000 // user: %4
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%4 = apply %1(%3, %2) : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int // user: %5
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%5 = apply %0(%4) : $@convention(thin) (Int) -> ()
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%6 = integer_literal $Builtin.Int32, 0
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return %6 : $Builtin.Int32
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}
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// single.REC.recursive (single.REC)(Swift.Int) -> ()
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sil @_TFC6single3REC9recursivefS0_FSiT_ : $@convention(method) (Int, @guaranteed REC) -> () {
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bb0(%0 : $Int, %1 : $REC):
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debug_value %0 : $Int, let, name "a" // id: %2
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debug_value %1 : $REC, let, name "self" // id: %3
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// function_ref Swift.Bool._getBuiltinLogicValue (Swift.Bool)() -> Builtin.Int1
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%4 = function_ref @_TFSb21_getBuiltinLogicValuefSbFT_Bi1_ : $@convention(method) (Bool) -> Builtin.Int1 // user: %11
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// function_ref Swift.>= @infix (Swift.Int, Swift.Int) -> Swift.Bool
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%5 = function_ref @_TFsoi2geFTSiSi_Sb : $@convention(thin) (Int, Int) -> Bool // user: %10
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// function_ref Swift.Int._convertFromBuiltinIntegerLiteral (Swift.Int.Type)(Builtin.Int2048) -> Swift.Int
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%6 = function_ref @_TFSi33_convertFromBuiltinIntegerLiteralfMSiFBi2048_Si : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int // user: %9
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%7 = metatype $@thin Int.Type // user: %9
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%8 = integer_literal $Builtin.Int2048, 2 // user: %9
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%9 = apply %6(%8, %7) : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int // user: %10
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%10 = apply %5(%0, %9) : $@convention(thin) (Int, Int) -> Bool // user: %11
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%11 = apply %4(%10) : $@convention(method) (Bool) -> Builtin.Int1 // user: %12
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cond_br %11, bb1, bb2 // id: %12
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bb1: // Preds: bb0
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strong_retain %1 : $REC // id: %13
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%14 = class_method %1 : $REC, #REC.recursive!1 : (REC) -> (Int) -> (), $@convention(method) (Int, @guaranteed REC) -> () // user: %21
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// function_ref Swift.- @infix (Swift.Int, Swift.Int) -> Swift.Int
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%15 = function_ref @_TFsoi1sFTSiSi_Si : $@convention(thin) (Int, Int) -> Int // user: %20
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// function_ref Swift.Int._convertFromBuiltinIntegerLiteral (Swift.Int.Type)(Builtin.Int2048) -> Swift.Int
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%16 = function_ref @_TFSi33_convertFromBuiltinIntegerLiteralfMSiFBi2048_Si : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int // user: %19
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%17 = metatype $@thin Int.Type // user: %19
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%18 = integer_literal $Builtin.Int2048, 2 // user: %19
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%19 = apply %16(%18, %17) : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int // user: %20
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%20 = apply %15(%0, %19) : $@convention(thin) (Int, Int) -> Int // user: %21
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%21 = apply %14(%20, %1) : $@convention(method) (Int, @guaranteed REC) -> ()
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br bb2 // id: %22
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bb2: // Preds: bb0 bb1
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strong_release %1 : $REC // id: %23
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%24 = tuple () // user: %25
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return %24 : $() // id: %25
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}
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// Swift.Bool._getBuiltinLogicValue (Swift.Bool)() -> Builtin.Int1
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sil [transparent] @_TFSb21_getBuiltinLogicValuefSbFT_Bi1_ : $@convention(method) (Bool) -> Builtin.Int1
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// Swift.>= @infix (Swift.Int, Swift.Int) -> Swift.Bool
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sil [transparent] @_TFsoi2geFTSiSi_Sb : $@convention(thin) (Int, Int) -> Bool
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// Swift.Int._convertFromBuiltinIntegerLiteral (Swift.Int.Type)(Builtin.Int2048) -> Swift.Int
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sil [transparent] @_TFSi33_convertFromBuiltinIntegerLiteralfMSiFBi2048_Si : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int
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// Swift.- @infix (Swift.Int, Swift.Int) -> Swift.Int
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sil [transparent] @_TFsoi1sFTSiSi_Si : $@convention(thin) (Int, Int) -> Int
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// single.REC.deinit
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sil @_TFC6single3RECd : $@convention(method) (@owned REC) -> @owned Builtin.NativeObject {
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bb0(%0 : $REC):
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debug_value %0 : $REC, let, name "self" // id: %1
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%2 = unchecked_ref_cast %0 : $REC to $Builtin.NativeObject // user: %3
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return %2 : $Builtin.NativeObject // id: %3
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}
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// single.REC.__deallocating_deinit
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sil @_TFC6single3RECD : $@convention(method) (@owned REC) -> () {
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bb0(%0 : $REC):
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debug_value %0 : $REC, let, name "self" // id: %1
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// function_ref single.REC.deinit
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%2 = function_ref @_TFC6single3RECd : $@convention(method) (@owned REC) -> @owned Builtin.NativeObject // user: %3
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%3 = apply %2(%0) : $@convention(method) (@owned REC) -> @owned Builtin.NativeObject // user: %4
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%4 = unchecked_ref_cast %3 : $Builtin.NativeObject to $REC // user: %5
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dealloc_ref %4 : $REC // id: %5
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%6 = tuple () // user: %7
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return %6 : $() // id: %7
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}
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// single.REC.init (single.REC.Type)() -> single.REC
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sil @_TFC6single3RECcfMS0_FT_S0_ : $@convention(method) (@owned REC) -> @owned REC {
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bb0(%0 : $REC):
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debug_value %0 : $REC, let, name "self" // id: %1
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%2 = mark_uninitialized [rootself] %0 : $REC // user: %3
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return %2 : $REC // id: %3
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}
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// single.REC.__allocating_init (single.REC.Type)() -> single.REC
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sil @_TFC6single3RECCfMS0_FT_S0_ : $@convention(thin) (@thick REC.Type) -> @owned REC {
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bb0(%0 : $@thick REC.Type):
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%1 = alloc_ref $REC // user: %3
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// function_ref single.REC.init (single.REC.Type)() -> single.REC
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%2 = function_ref @_TFC6single3RECcfMS0_FT_S0_ : $@convention(method) (@owned REC) -> @owned REC // user: %3
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%3 = apply %2(%1) : $@convention(method) (@owned REC) -> @owned REC // user: %4
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return %3 : $REC // id: %4
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}
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// single.test (Swift.Int) -> ()
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sil @_TF6single4testFSiT_ : $@convention(thin) (Int) -> () {
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bb0(%0 : $Int):
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debug_value %0 : $Int, let, name "N" // id: %1
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// function_ref single.REC.__allocating_init (single.REC.Type)() -> single.REC
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%2 = function_ref @_TFC6single3RECCfMS0_FT_S0_ : $@convention(thin) (@thick REC.Type) -> @owned REC // user: %4
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%3 = metatype $@thick REC.Type // user: %4
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%4 = apply %2(%3) : $@convention(thin) (@thick REC.Type) -> @owned REC // users: %5, %6, %7, %8, %9
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debug_value %4 : $REC, let, name "rec" // id: %5
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strong_retain %4 : $REC // id: %6
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%7 = class_method %4 : $REC, #REC.recursive!1 : (REC) -> (Int) -> (), $@convention(method) (Int, @guaranteed REC) -> () // user: %8
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%8 = apply %7(%0, %4) : $@convention(method) (Int, @guaranteed REC) -> ()
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strong_release %4 : $REC // id: %9
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%10 = tuple () // user: %11
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return %10 : $() // id: %11
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}
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sil_vtable REC {
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#REC.recursive!1: _TFC6single3REC9recursivefS0_FSiT_ // single.REC.recursive (single.REC)(Swift.Int) -> ()
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#REC.init!initializer.1: _TFC6single3RECcfMS0_FT_S0_ // single.REC.init (single.REC.Type)() -> single.REC
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}
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