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61 lines
2.0 KiB
Plaintext
61 lines
2.0 KiB
Plaintext
// #safe: yes
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// #target: macos-x64
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module foo;
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fn void main()
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{
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int* x;
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int y = *x;
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}
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/* #expect: foo.ll
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define void @foo.main() #0 {
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entry:
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%x = alloca ptr, align 8
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%y = alloca i32, align 4
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%taddr = alloca i64, align 8
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%taddr2 = alloca i64, align 8
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%varargslots = alloca [2 x %any], align 16
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%indirectarg = alloca %"any[]", align 8
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store ptr null, ptr %x, align 8
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%0 = load ptr, ptr %x, align 8
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%checknull = icmp eq ptr %0, null
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%1 = call i1 @llvm.expect.i1(i1 %checknull, i1 false)
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br i1 %1, label %panic, label %checkok
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checkok: ; preds = %entry
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%2 = ptrtoint ptr %0 to i64
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%3 = urem i64 %2, 4
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%4 = icmp ne i64 %3, 0
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%5 = call i1 @llvm.expect.i1(i1 %4, i1 false)
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br i1 %5, label %panic1, label %checkok3
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checkok3: ; preds = %checkok
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%6 = load i32, ptr %0, align 4
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store i32 %6, ptr %y, align 4
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ret void
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panic: ; preds = %entry
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%7 = load ptr, ptr @std.core.builtin.panic, align 8
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call void %7(ptr @.panic_msg, i64 42, ptr @.file, i64 8, ptr @.func, i64 4, i32 6) #2
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unreachable
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panic1: ; preds = %checkok
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store i64 4, ptr %taddr, align 8
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%8 = insertvalue %any undef, ptr %taddr, 0
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%9 = insertvalue %any %8, i64 ptrtoint (ptr @"$ct.ulong" to i64), 1
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store i64 %3, ptr %taddr2, align 8
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%10 = insertvalue %any undef, ptr %taddr2, 0
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%11 = insertvalue %any %10, i64 ptrtoint (ptr @"$ct.ulong" to i64), 1
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store %any %9, ptr %varargslots, align 16
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%ptradd = getelementptr inbounds i8, ptr %varargslots, i64 16
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store %any %11, ptr %ptradd, align 16
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%12 = insertvalue %"any[]" undef, ptr %varargslots, 0
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%"$$temp" = insertvalue %"any[]" %12, i64 2, 1
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store %"any[]" %"$$temp", ptr %indirectarg, align 8
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call void @std.core.builtin.panicf(ptr @.panic_msg.1, i64 94, ptr @.file, i64 8, ptr @.func, i64 4, i32 6, ptr byval(%"any[]") align 8 %indirectarg) #2
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unreachable
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}
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