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51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
// #target: macos-x64
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module test;
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import std::io;
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fn void test(int x)
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{
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$typeof(&$$FUNCTION) ptr = &$$FUNCTION;
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io::printfn("%d", x);
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if (x > 0) ptr(x - 1);
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}
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fn void main()
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{
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test(10);
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}
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/* #expect: test.ll
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define void @test_test(i32 %0) #0 {
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entry:
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%ptr = alloca ptr, align 8
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%retparam = alloca i64, align 8
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%varargslots = alloca [1 x %variant], align 16
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%taddr = alloca i32, align 4
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store ptr @test_test, ptr %ptr, align 8
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store i32 %0, ptr %taddr, align 4
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%1 = insertvalue %variant undef, ptr %taddr, 0
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%2 = insertvalue %variant %1, i64 ptrtoint (ptr @"ct$int" to i64), 1
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%3 = getelementptr inbounds [1 x %variant], ptr %varargslots, i64 0, i64 0
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store %variant %2, ptr %3, align 16
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%4 = call i64 @std_io_printfn(ptr %retparam, ptr @.str, i64 2, ptr %varargslots, i64 1)
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%not_err = icmp eq i64 %4, 0
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br i1 %not_err, label %after_check, label %voiderr
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after_check: ; preds = %entry
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br label %voiderr
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voiderr: ; preds = %after_check, %entry
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%gt = icmp sgt i32 %0, 0
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br i1 %gt, label %if.then, label %if.exit
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if.then: ; preds = %voiderr
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%5 = load ptr, ptr %ptr, align 8
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%sub = sub i32 %0, 1
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call void %5(i32 %sub)
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br label %if.exit
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if.exit: ; preds = %if.then, %voiderr
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ret void
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}
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