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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.
75 lines
2.4 KiB
Plaintext
75 lines
2.4 KiB
Plaintext
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -specdevirt -code-sinking | %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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// Make sure we convert a class_method into a diamond control flow
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// where one of the sides is a direct call to FOO::ping.
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class Foo {
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func ping()
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}
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sil @_TFC8testcase3Foo4pingfS0_FT_T_ : $@convention(method) (@guaranteed Foo) -> ()
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sil @_TFC8testcase3FoocfMS0_FT_S0_ : $@convention(method) (@owned Foo) -> @owned Foo
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sil @_TF8testcase7my_mainFCS_3FooT_ : $@convention(thin) (@owned Foo) -> () {
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bb0(%0 : $Foo):
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//CHECK: checked_cast_br [exact] %0 : $Foo to $Foo
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//CHECK: function_ref @_TFC8testcase3Foo4pingfS0_FT_T_
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//CHECK: apply
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//CHECK: class_method
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//CHECK-NEXT: apply
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%1 = class_method %0 : $Foo, #Foo.ping!1 : (Foo) -> () -> (), $@convention(method) (@guaranteed Foo) -> () // user: %2
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%2 = apply %1(%0) : $@convention(method) (@guaranteed Foo) -> ()
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%3 = tuple () // user: %4
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return %3 : $() // id: %4
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}
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sil_vtable Foo {
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#Foo.ping!1: _TFC8testcase3Foo4pingfS0_FT_T_ // testcase.Foo.ping (testcase.Foo)() -> ()
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#Foo.init!initializer.1: _TFC8testcase3FoocfMS0_FT_S0_ // testcase.Foo.init (testcase.Foo.Type)() -> testcase.Foo
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}
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class C {
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class func foo()
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class func bar()
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}
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// CHECK-LABEL: sil @_TZFC4spec1C3foofMS0_FT_T_
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sil @_TZFC4spec1C3foofMS0_FT_T_ : $@convention(method) (@thick C.Type) -> () {
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bb0(%0 : $@thick C.Type):
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%2 = tuple ()
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return %2 : $()
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}
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// CHECK-LABEL: sil @_TZFC4spec1C3barfMS0_FT_T_
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sil @_TZFC4spec1C3barfMS0_FT_T_ : $@convention(method) (@thick C.Type) -> () {
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// CHECK: bb0
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bb0(%0 : $@thick C.Type):
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// CHECK-NOT: class_method
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// CHECK: checked_cast_br [exact] %0 : $@thick C.Type to $@thick C.Type, bb2, bb3
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// CHECK: bb1
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// CHECK: return
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// CHECK: bb2
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// CHECK: [[REF:%.*]] = function_ref @_TZFC4spec1C3foofMS0_FT_T_
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// CHECK: apply [[REF]]
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// CHECK: br bb1
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// CHECK: bb3
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// CHECK: [[METHOD:%.*]] = class_method %0 : $@thick C.Type, #C.foo!1 : (C.Type) -> () -> (), $@convention(method) (@thick C.Type) -> ()
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// CHECK: apply [[METHOD]]
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%2 = class_method %0 : $@thick C.Type, #C.foo!1 : (C.Type) -> () -> (), $@convention(method) (@thick C.Type) -> ()
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%3 = apply %2(%0) : $@convention(method) (@thick C.Type) -> ()
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%4 = tuple ()
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return %4 : $()
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}
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sil_vtable C {
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#C.foo!1: _TZFC4spec1C3foofMS0_FT_T_
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#C.bar!1: _TZFC4spec1C3barfMS0_FT_T_
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}
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