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64 lines
2.2 KiB
Swift
64 lines
2.2 KiB
Swift
// RUN: %target-swift-frontend -emit-silgen -enable-sil-ownership %s | %FileCheck %s
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func fizzbuzz(i: Int) -> String {
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return i % 3 == 0
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? "fizz"
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: i % 5 == 0
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? "buzz"
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: "\(i)"
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// CHECK: cond_br {{%.*}}, [[OUTER_TRUE:bb[0-9]+]], [[OUTER_FALSE:bb[0-9]+]]
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// CHECK: [[OUTER_TRUE]]:
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// CHECK: br [[OUTER_CONT:bb[0-9]+]]
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// CHECK: [[OUTER_FALSE]]:
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// CHECK: cond_br {{%.*}}, [[INNER_TRUE:bb[0-9]+]], [[INNER_FALSE:bb[0-9]+]]
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// CHECK: [[INNER_TRUE]]:
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// CHECK: br [[INNER_CONT:bb[0-9]+]]
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// CHECK: [[INNER_FALSE]]:
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// CHECK: function_ref {{.*}}stringInterpolation
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// CHECK: br [[INNER_CONT]]
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// CHECK: [[INNER_CONT]]({{.*}}):
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// CHECK: br [[OUTER_CONT]]
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// CHECK: [[OUTER_CONT]]({{.*}}):
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// CHECK: return
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}
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protocol AddressOnly {}
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struct A : AddressOnly {}
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struct B : AddressOnly {}
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func consumeAddressOnly(_: AddressOnly) {}
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// CHECK: sil hidden @_T07if_expr19addr_only_ternary_1{{[_0-9a-zA-Z]*}}F
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func addr_only_ternary_1(x: Bool) -> AddressOnly {
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// CHECK: bb0([[RET:%.*]] : @trivial $*AddressOnly, {{.*}}):
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// CHECK: [[a:%[0-9]+]] = alloc_box ${ var AddressOnly }, var, name "a"
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// CHECK: [[PBa:%.*]] = project_box [[a]]
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var a : AddressOnly = A()
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// CHECK: [[b:%[0-9]+]] = alloc_box ${ var AddressOnly }, var, name "b"
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// CHECK: [[PBb:%.*]] = project_box [[b]]
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var b : AddressOnly = B()
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// CHECK: cond_br {{%.*}}, [[TRUE:bb[0-9]+]], [[FALSE:bb[0-9]+]]
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// CHECK: [[TRUE]]:
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// CHECK: [[READa:%.*]] = begin_access [read] [unknown] [[PBa]]
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// CHECK: copy_addr [[READa]] to [initialization] [[RET]]
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// CHECK: br [[CONT:bb[0-9]+]]
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// CHECK: [[FALSE]]:
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// CHECK: [[READb:%.*]] = begin_access [read] [unknown] [[PBb]]
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// CHECK: copy_addr [[READb]] to [initialization] [[RET]]
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// CHECK: br [[CONT]]
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return x ? a : b
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}
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// <rdar://problem/31595572> - crash when conditional expression is an
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// lvalue of IUO type
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// CHECK-LABEL: sil hidden @_T07if_expr18iuo_lvalue_ternary1xSiSQySbGz_tF : $@convention(thin) (@inout Optional<Bool>) -> Int
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// CHECK: [[IUO_BOOL_ADDR:%.*]] = begin_access [read] [unknown] %0 : $*Optional<Bool>
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// CHECK: [[IUO_BOOL:%.*]] = load [trivial] [[IUO_BOOL_ADDR]] : $*Optional<Bool>
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// CHECK: switch_enum [[IUO_BOOL]]
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func iuo_lvalue_ternary(x: inout Bool!) -> Int {
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return x ? 1 : 0
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}
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