Files
swift-mirror/test/SIL/Serialization/unmanaged.sil
Michael Gottesman af565e7cc0 [sil-parser] Fix harmless bug when parsing ossa.
Specifically, we were preferring the always correct ownership kind specified by
the FunctionType and ignoring what we parsed from the argument. This PR changes
ossa to give a nice error when this is detected and fixes the places where this
tests were written incorrectly.
2019-08-27 10:18:49 -07:00

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// First parse this and then emit a *.sib. Then read in the *.sib, then recreate
// RUN: %empty-directory(%t)
// RUN: %target-sil-opt %s -emit-sib -o %t/tmp.sib -module-name unmanaged
// RUN: %target-sil-opt %t/tmp.sib -o %t/tmp.2.sib -module-name unmanaged
// RUN: %target-sil-opt %t/tmp.2.sib -module-name unmanaged | %FileCheck %s
import Swift
import Builtin
class C {}
// CHECK-LABEL: sil [serialized] [ossa] @retain_release : $@convention(thin) (@sil_unmanaged Optional<C>) -> () {
// CHECK: bb0([[ARG:%.*]] : $@sil_unmanaged Optional<C>):
// CHECK: [[REF:%.*]] = unmanaged_to_ref [[ARG]] : $@sil_unmanaged Optional<C> to $Optional<C>
// CHECK: unmanaged_retain_value [[REF]]
// CHECK: unmanaged_autorelease_value [[REF]]
// CHECK: unmanaged_release_value [[REF]]
sil [serialized] [ossa] @retain_release : $@convention(thin) (@sil_unmanaged Optional<C>) -> () {
bb0(%0 : $@sil_unmanaged Optional<C>):
%1 = unmanaged_to_ref %0 : $@sil_unmanaged Optional<C> to $Optional<C>
unmanaged_retain_value %1 : $Optional<C>
unmanaged_autorelease_value %1 : $Optional<C>
unmanaged_release_value %1 : $Optional<C>
%9999 = tuple()
return %9999 : $()
}
// CHECK-LABEL: sil [serialized] [ossa] @test : $@convention(thin) <U where U : AnyObject> (@inout Optional<U>) -> () {
// CHECK: bb0([[ARG:%.*]] : $*Optional<U>):
// CHECK: [[LOADED_ARG:%.*]] = load [copy] [[ARG]]
// CHECK: [[UNMANAGED_LOADED_ARG:%.*]] = ref_to_unmanaged [[LOADED_ARG]] : $Optional<U> to $@sil_unmanaged Optional<U>
// CHECK: {{%.*}} = unmanaged_to_ref [[UNMANAGED_LOADED_ARG]] : $@sil_unmanaged Optional<U> to $Optional<U>
// CHECK: destroy_value [[LOADED_ARG]]
sil [serialized] [ossa] @test : $@convention(thin) <U where U : AnyObject> (@inout Optional<U>) -> () {
bb0(%0 : $*Optional<U>):
%1 = load [copy] %0 : $*Optional<U>
%2 = ref_to_unmanaged %1 : $Optional<U> to $@sil_unmanaged Optional<U>
%3 = unmanaged_to_ref %2 : $@sil_unmanaged Optional<U> to $Optional<U>
destroy_value %1 : $Optional<U>
%9999 = tuple ()
return %9999 : $()
}