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8b9f2a73d0
``` %2 = thin_to_thick_function %1 %3 = apply %2(...) : @callee_guaranteed -> %2 = thin_to_thick_function %1 %3 = apply %1(...): @convention(thin) ```
49 lines
1.4 KiB
Plaintext
49 lines
1.4 KiB
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all %s -onone-simplification -simplify-instruction=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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func foo() -> Int
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}
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sil @cl : $@convention(thin) () -> Int
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// CHECK-LABEL: sil [ossa] @thick_to_thin :
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// CHECK: [[F:%.*]] = function_ref @cl
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// CHECK: apply [[F]]() : $@convention(thin
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// CHECK: } // end sil function 'thick_to_thin'
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sil [ossa] @thick_to_thin : $@convention(thin) () -> Int {
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bb0:
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%0 = function_ref @cl : $@convention(thin) () -> Int
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%1 = thin_to_thick_function %0 : $@convention(thin) () -> Int to $@callee_guaranteed () -> Int
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%2 = apply %1() : $@callee_guaranteed () -> Int
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return %2 : $Int
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}
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// CHECK-LABEL: sil @devirt_class_method :
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// CHECK: [[F:%.*]] = function_ref @bar_foo
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// CHECK: apply [[F]]
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// CHECK: } // end sil function 'devirt_class_method'
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sil @devirt_class_method : $@convention(thin) () -> Int {
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bb0:
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%0 = alloc_ref $Bar
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%1 = class_method %0 : $Bar, #Bar.foo : (Bar) -> () -> Int, $@convention(method) (@guaranteed Bar) -> Int
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%2 = apply %1(%0) : $@convention(method) (@guaranteed Bar) -> Int
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strong_release %0 : $Bar
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return %2 : $Int
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}
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sil @bar_foo : $@convention(method) (@guaranteed Bar) -> Int
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sil_vtable Bar {
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#Bar.foo: @bar_foo
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}
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