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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.
55 lines
1.8 KiB
Plaintext
55 lines
1.8 KiB
Plaintext
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -devirtualizer | %FileCheck %s
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sil_stage canonical
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import Builtin
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import Swift
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/*
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class Foo {
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var m_val : Int32
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init(x : Int32) { m_val = x }
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func get() -> Int32 {return m_val}
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}
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func test_me(x : Int32) -> Foo { return Foo(x) }
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func main() { print(test_me(3).get()) } */
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class Foo {
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var m_val: Int32
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init(x: Int32)
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func get() -> Int32
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}
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//CHECK: _TF4main4mainFT_T_
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//CHECK: function_ref @_TFC4main3Foo3getfS0_FT_Si
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//CHECK: return
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sil @_TF4main4mainFT_T_ : $@convention(thin) () -> () {
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bb0:
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// function_ref swift
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%0 = function_ref @_Ts5printFT3valSi_T_ : $@convention(thin) (Int32) -> () // user: %8
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%1 = integer_literal $Builtin.Int32, 3 // user: %2
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%2 = struct $Int32 (%1 : $Builtin.Int32) // user: %5
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%3 = alloc_ref $Foo // users: %6, %7, %4
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%4 = ref_element_addr %3 : $Foo, #Foo.m_val // user: %5
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store %2 to %4 : $*Int32 // id: %5
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%6 = class_method %3 : $Foo, #Foo.get!1 : (Foo) -> () -> Int32, $@convention(method) (@guaranteed Foo) -> Int32 // user: %7
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%7 = apply %6(%3) : $@convention(method) (@guaranteed Foo) -> Int32 // user: %8
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%8 = apply %0(%7) : $@convention(thin) (Int32) -> ()
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%9 = tuple () // user: %10
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return %9 : $() // id: %10
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}
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sil @_Ts5printFT3valSi_T_ : $@convention(thin) (Int32) -> ()
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// main.Foo.get (main.Foo)() -> Swift.Int32
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sil [noinline] @_TFC4main3Foo3getfS0_FT_Si : $@convention(method) (@guaranteed Foo) -> Int32 {
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bb0(%0 : $Foo):
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%1 = ref_element_addr %0 : $Foo, #Foo.m_val // user: %2
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%2 = load %1 : $*Int32 // user: %4
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return %2 : $Int32 // id: %4
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}
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sil_vtable Foo {
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#Foo.get!1: _TFC4main3Foo3getfS0_FT_Si
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}
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