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36 lines
924 B
C
36 lines
924 B
C
// #target: macos-x64
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module test;
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interface Test {}
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fn void main()
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{
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Test* a;
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bool x = a == null;
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a = null;
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any* z = a;
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z = null;
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}
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/* #expect: test.ll
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%"any*" = type { ptr, i64 }
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@"$ct.void" = linkonce global %.introspect { i8 0, i64 0, ptr null, i64 1, i64 0, i64 0, [0 x i64] zeroinitializer }, align 8
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define void @test.main() #0 {
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entry:
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%a = alloca %"any*", align 8
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%x = alloca i8, align 1
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%z = alloca %"any*", align 8
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store %"any*" zeroinitializer, ptr %a, align 8
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%0 = getelementptr inbounds %"any*", ptr %a, i32 0, i32 0
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%1 = load ptr, ptr %0, align 8
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%eq = icmp eq ptr %1, null
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%2 = zext i1 %eq to i8
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store i8 %2, ptr %x, align 1
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store %"any*" { ptr null, i64 ptrtoint (ptr @"$ct.void" to i64) }, ptr %a, align 8
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%3 = load %"any*", ptr %a, align 8
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store %"any*" %3, ptr %z, align 8
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store %"any*" { ptr null, i64 ptrtoint (ptr @"$ct.void" to i64) }, ptr %z, align 8
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ret void
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}
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