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47 lines
2.6 KiB
Plaintext
47 lines
2.6 KiB
Plaintext
// RUN: %target-swift-frontend %s -emit-silgen | %FileCheck %s
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// rdar://14443287
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sil_stage raw
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import Builtin
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import Swift
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// CHECK-LABEL: sil @_TF9optional3fooFT1fGSqFT_T___T_ : $@convention(thin) (@guaranteed Optional<@callee_guaranteed @substituted <τ_0_0> () -> @out τ_0_0 for <()>>) -> ()
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sil @_TF9optional3fooFT1fGSqFT_T___T_ : $@convention(thin) (@guaranteed Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>) -> () {
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bb0(%0 : $Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>):
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%1 = alloc_box $<τ_0_0> { var τ_0_0 } <Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>>
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%1a = project_box %1 : $<τ_0_0> { var τ_0_0 } <Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>>, 0
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store %0 to %1a : $*Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>
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%3 = alloc_stack $Optional<()>
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%4 = alloc_stack $()
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%5 = alloc_stack $Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>
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copy_addr %1a to [init] %5 : $*Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>
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// function_ref Swift._doesOptionalHaveValue <A>(v : @inout Swift.Optional<A>) -> Builtin.Int1
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%7 = function_ref @_TFs22_doesOptionalHaveValueU__FT1vRGSqQ___Bi1_ : $@convention(thin) <τ_0_0> (@inout Optional<τ_0_0>) -> Builtin.Int1
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// CHECK: apply %{{[0-9]+}}<() -> ()>(%{{[0-9]+}}) : $@convention(thin) <τ_0_0> (@inout Optional<τ_0_0>) -> Builtin.Int1
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%8 = apply %7<() -> ()>(%5) : $@convention(thin) <τ_0_0> (@inout Optional<τ_0_0>) -> Builtin.Int1
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br bb1
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bb1:
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destroy_addr %5 : $*Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>
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dealloc_stack %5 : $*Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>
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dealloc_stack %4 : $*()
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br bb3
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bb3:
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%27 = function_ref @_TFs26_injectNothingIntoOptionalU__FT_GSqQ__ : $@convention(thin) <τ_0_0> () -> @out Optional<τ_0_0>
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// CHECK: apply %{{[0-9]+}}<()>(%{{[0-9]+}}) : $@convention(thin) <τ_0_0> () -> @out Optional<τ_0_0>
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%28 = apply %27<()>(%3) : $@convention(thin) <τ_0_0> () -> @out Optional<τ_0_0>
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br bb4
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bb4:
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%30 = load %3 : $*Optional<()>
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dealloc_stack %3 : $*Optional<()>
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release_value %1 : $<τ_0_0> { var τ_0_0 } <Optional<@callee_guaranteed @substituted <A> () -> @out A for <()>>>
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%33 = tuple ()
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return %33 : $()
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}
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sil [transparent] @_TFs22_doesOptionalHaveValueU__FT1vRGSqQ___Bi1_ : $@convention(thin) <τ_0_0> (@inout Optional<τ_0_0>) -> Builtin.Int1
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sil [transparent] @_TFs26_injectNothingIntoOptionalU__FT_GSqQ__ : $@convention(thin) <τ_0_0> () -> @out Optional<τ_0_0>
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