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82734b6ac2
* move the apply of partial_apply transformation from simplify-apply to simplify-partial_apply * delete dead partial_apply instructions * devirtualize apply, try_apply and begin_apply
37 lines
1020 B
Plaintext
37 lines
1020 B
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all %s -onone-simplification -simplify-instruction=begin_apply | %FileCheck %s
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// REQUIRES: swift_in_compiler
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sil_stage canonical
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import Builtin
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import Swift
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import SwiftShims
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class Bar {
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init()
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@_borrowed @_hasStorage var field: Int { get set }
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}
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// CHECK-LABEL: sil @devirt_class_method :
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// CHECK: [[F:%.*]] = function_ref @bar_field_read
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// CHECK: begin_apply [[F]]
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// CHECK: } // end sil function 'devirt_class_method'
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sil @devirt_class_method : $@convention(thin) () -> (Int, @error any Error) {
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bb0:
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%0 = alloc_ref $Bar
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%1 = class_method %0 : $Bar, #Bar.field!read : (Bar) -> () -> (), $@yield_once @convention(method) (@guaranteed Bar) -> @yields Int
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(%2, %3) = begin_apply %1(%0) : $@yield_once @convention(method) (@guaranteed Bar) -> @yields Int
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end_apply %3
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return %2 : $Int
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}
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sil @bar_field_read : $@yield_once @convention(method) (@guaranteed Bar) -> @yields Int
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sil_vtable Bar {
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#Bar.field!read: @bar_field_read
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}
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