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132 lines
4.2 KiB
C
132 lines
4.2 KiB
C
// #target: macos-x64
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module test;
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import std::io;
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struct Vector
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{
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usz size;
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int* elements;
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}
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macro int Vector.get(Vector* vector, usz element) @operator([])
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{
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return vector.elements[element];
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}
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macro int* Vector.get_ref(Vector* vector, usz element) @operator(&[])
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{
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return &vector.elements[element];
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}
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macro usz Vector.size(Vector vector) @operator(len) {
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return vector.size;
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}
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fn void main()
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{
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int[2] x = { 1, 2 };
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Vector v = { 2, &x };
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foreach (int* &ref : v)
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{
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std::io::printf("%d\n", *ref);
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*ref += 2;
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}
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foreach (int i : v)
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{
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std::io::printf("%d\n", i);
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}
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}
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/* #expect: test.ll
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define void @test.main() #0 {
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entry:
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%x = alloca [2 x i32], align 4
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%v = alloca %Vector, align 8
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%.anon = alloca i64, align 8
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%vector = alloca %Vector, align 8
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%.anon1 = alloca i64, align 8
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%ref = alloca ptr, align 8
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%element = alloca i64, align 8
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%varargslots = alloca [1 x %"any*"], align 16
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%retparam = alloca i64, align 8
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%.anon4 = alloca i64, align 8
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%vector5 = alloca %Vector, align 8
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%.anon6 = alloca i64, align 8
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%i = alloca i32, align 4
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%element10 = alloca i64, align 8
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%varargslots13 = alloca [1 x %"any*"], align 16
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%retparam14 = alloca i64, align 8
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call void @llvm.memcpy.p0.p0.i32(ptr align 4 %x, ptr align 4 @.__const, i32 8, i1 false)
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store i64 2, ptr %v, align 8
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%ptradd = getelementptr inbounds i8, ptr %v, i64 8
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store ptr %x, ptr %ptradd, align 8
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call void @llvm.memcpy.p0.p0.i32(ptr align 8 %vector, ptr align 8 %v, i32 16, i1 false)
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%0 = load i64, ptr %vector, align 8
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store i64 %0, ptr %.anon, align 8
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store i64 0, ptr %.anon1, align 8
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br label %loop.cond
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loop.cond: ; preds = %loop.body, %entry
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%1 = load i64, ptr %.anon1, align 8
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%2 = load i64, ptr %.anon, align 8
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%lt = icmp ult i64 %1, %2
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br i1 %lt, label %loop.body, label %loop.exit
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loop.body: ; preds = %loop.cond
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%3 = load i64, ptr %.anon1, align 8
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store i64 %3, ptr %element, align 8
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%ptradd2 = getelementptr inbounds i8, ptr %v, i64 8
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%4 = load ptr, ptr %ptradd2, align 8
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%5 = load i64, ptr %element, align 8
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%ptroffset = getelementptr inbounds [4 x i8], ptr %4, i64 %5
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store ptr %ptroffset, ptr %ref, align 8
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%6 = load ptr, ptr %ref, align 8
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%7 = insertvalue %"any*" undef, ptr %6, 0
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%8 = insertvalue %"any*" %7, i64 ptrtoint (ptr @"$ct.int" to i64), 1
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store %"any*" %8, ptr %varargslots, align 16
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%9 = call i64 @std.io.printf(ptr %retparam, ptr @.str, i64 3, ptr %varargslots, i64 1)
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%10 = load ptr, ptr %ref, align 8
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%11 = load i32, ptr %10, align 4
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%add = add i32 %11, 2
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store i32 %add, ptr %10, align 4
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%12 = load i64, ptr %.anon1, align 8
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%add3 = add i64 %12, 1
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store i64 %add3, ptr %.anon1, align 8
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br label %loop.cond
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loop.exit: ; preds = %loop.cond
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call void @llvm.memcpy.p0.p0.i32(ptr align 8 %vector5, ptr align 8 %v, i32 16, i1 false)
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%13 = load i64, ptr %vector5, align 8
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store i64 %13, ptr %.anon4, align 8
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store i64 0, ptr %.anon6, align 8
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br label %loop.cond7
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loop.cond7: ; preds = %loop.body9, %loop.exit
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%14 = load i64, ptr %.anon6, align 8
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%15 = load i64, ptr %.anon4, align 8
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%lt8 = icmp ult i64 %14, %15
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br i1 %lt8, label %loop.body9, label %loop.exit16
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loop.body9: ; preds = %loop.cond7
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%16 = load i64, ptr %.anon6, align 8
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store i64 %16, ptr %element10, align 8
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%ptradd11 = getelementptr inbounds i8, ptr %v, i64 8
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%17 = load ptr, ptr %ptradd11, align 8
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%18 = load i64, ptr %element10, align 8
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%ptroffset12 = getelementptr inbounds [4 x i8], ptr %17, i64 %18
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%19 = load i32, ptr %ptroffset12, align 4
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store i32 %19, ptr %i, align 4
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%20 = insertvalue %"any*" undef, ptr %i, 0
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%21 = insertvalue %"any*" %20, i64 ptrtoint (ptr @"$ct.int" to i64), 1
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store %"any*" %21, ptr %varargslots13, align 16
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%22 = call i64 @std.io.printf(ptr %retparam14, ptr @.str.1, i64 3, ptr %varargslots13, i64 1)
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%23 = load i64, ptr %.anon6, align 8
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%add15 = add i64 %23, 1
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store i64 %add15, ptr %.anon6, align 8
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br label %loop.cond7
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loop.exit16: ; preds = %loop.cond7
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ret void
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}
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