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39 lines
1.2 KiB
Plaintext
39 lines
1.2 KiB
Plaintext
// RUN: %target-sil-extract %s -func=use_before_init | FileCheck %s
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import Builtin
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import Swift
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// For now we do not remove dead functions so update this when that functionality is added.
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// CHECK-NOT: sil @takes_Int_inout : $@convention(thin) (@inout Int64) -> ()
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sil @takes_Int_inout : $@convention(thin) (@inout Int64) -> ()
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// CHECK-NOT: sil @makesInt : $@convention(thin) () -> Int64
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sil @makesInt : $@convention(thin) () -> Int64
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// CHECK-LABEL: sil @use_before_init : $@convention(thin) () -> Int64 {
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// CHECK: bb0:
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// CHECK: return
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// CHECK: }
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sil @use_before_init : $@convention(thin) () -> Int64 {
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bb0:
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%1 = alloc_box $Int64
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%2 = load %1#1 : $*Int64
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%3 = function_ref @inout_uninit : $@convention(thin)() -> ()
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apply %3() : $@convention(thin) () -> ()
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strong_release %1#0 : $Builtin.NativeObject
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%4 = return %2 : $Int64
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}
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// CHECK-NOT: sil @inout_uninit : $@convention(thin) () -> () {
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sil @inout_uninit : $@convention(thin) () -> () {
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bb0:
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%1 = alloc_box $Int64
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%5 = function_ref @takes_Int_inout : $@convention(thin) (@inout Int64) -> ()
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%6 = apply %5(%1#1) : $@convention(thin) (@inout Int64) -> ()
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%0 = tuple ()
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strong_release %1#0 : $Builtin.NativeObject
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return %0 : $()
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}
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