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44 lines
1.4 KiB
Plaintext
44 lines
1.4 KiB
Plaintext
// RUN: %swift -gnone -O -target armv7-apple-ios7 -disable-legacy-type-info -emit-assembly %s -o - | %FileCheck %s
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// REQUIRES: CODEGENERATOR=ARM
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// REQUIRES: rdar49791522
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// rdar://17999904
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// No i386 test right now because we don't actually have a formal pattern there.
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import Builtin
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class C {}
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sil_vtable C {}
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sil [ossa] @_TFC21autorelease_optimized1Cd : $@convention(method) (@owned C) -> @owned Builtin.NativeObject {
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bb0(%0 : @owned $C):
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%1 = unchecked_ref_cast %0 : $C to $Builtin.NativeObject // user: %2
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return %1 : $Builtin.NativeObject // id: %2
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}
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sil public_external @foo : $@convention(thin) (@owned C) -> @autoreleased C
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sil public_external @bar : $@convention(thin) (@owned C) -> ()
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sil [ossa] @baz : $@convention(thin) (@owned C) -> () {
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bb0(%0 : @owned $C):
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%1 = function_ref @foo : $@convention(thin) (@owned C) -> @autoreleased C
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%2 = apply %1(%0) : $@convention(thin) (@owned C) -> @autoreleased C
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// This call is just so that we won't tail-call
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// objc_retainAutoreleasedReturnValue, which complicates the test.
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%3 = function_ref @bar : $@convention(thin) (@owned C) -> ()
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apply %3(%2) : $@convention(thin) (@owned C) -> ()
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%5 = tuple ()
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return %5 : $()
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}
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// CHECK: bl _foo
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// CHECK-NEXT: @ InlineAsm Start
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// CHECK-NEXT: mov {{r7|fp}}, {{r7|fp}}
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// sometimes: .code 32
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// CHECK: @ InlineAsm End
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// CHECK-NEXT: bl _objc_retainAutoreleasedReturnValue
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