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5b028d0651
[gardening] Fix recently introduced typo: "a initializer" → "an initializer" [gardening] Fix recently introduced typo: "charaters" → "characters" [gardening] Fix recently introduced typo: "fullfilled" → "fulfilled" [gardening] Fix recently introduced typo: "initalizer" → "initializer" [gardening] Fix recently introduced typo: "peoperty" → "property" [gardening] Fix recently introduced typo: "reparing" → "repairing" [gardening] Fix recently introduced typo: "spilt" → "split"
35 lines
966 B
Plaintext
35 lines
966 B
Plaintext
// RUN: %target-swift-frontend -emit-ir %s | FileCheck %s
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sil_stage canonical
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enum Optional<T> { case some(T), none }
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class AClass {
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}
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protocol AProto {
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}
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enum AnEnum {
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case ACase(a: AClass, b: AProto)
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}
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// CHECK-LABEL: define {{.*}} @switch_singleton_enum_in_optional
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// CHECK: [[CAST:%.*]] = bitcast {{.*}} %0 to { [[WORD:i[0-9]+]], [[WORD]], [[WORD]], [[WORD]], [[WORD]], [[WORD]] }*
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// CHECK: [[GEP:%.*]] = getelementptr {{.*}} %1, i32 0, i32 0
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// CHECK: [[FIRSTWORD:%.*]] = load [[WORD]], [[WORD]]* [[GEP]]
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// CHECK: [[TEST:%.*]] = icmp eq [[WORD]] [[FIRSTWORD]], 0
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// CHECK: br i1 [[TEST]]
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sil public @switch_singleton_enum_in_optional :
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$@convention(thin) (@in Optional<AnEnum>) -> () {
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entry(%a : $*Optional<AnEnum>):
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switch_enum_addr %a : $*Optional<AnEnum>,
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case #Optional.some!enumelt.1: some,
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case #Optional.none!enumelt: none
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some:
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unreachable
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none:
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unreachable
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}
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sil_vtable AClass {}
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