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126 lines
4.0 KiB
Plaintext
126 lines
4.0 KiB
Plaintext
// #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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%vector = alloca %Vector, align 8
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%.anon = 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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%vector2 = alloca %Vector, align 8
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%.anon3 = alloca i64, align 8
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%i = alloca i32, align 4
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%element7 = alloca i64, align 8
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%varargslots10 = alloca [1 x %any], align 16
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%retparam11 = 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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br label %loop.cond
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loop.cond: ; preds = %loop.body, %entry
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%1 = load i64, ptr %.anon, align 8
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%lt = icmp ult i64 %1, %0
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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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%2 = load i64, ptr %.anon, align 8
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store i64 %2, ptr %element, align 8
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%ptradd1 = getelementptr inbounds i8, ptr %v, i64 8
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%3 = load ptr, ptr %ptradd1, align 8
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%4 = load i64, ptr %element, align 8
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%ptroffset = getelementptr inbounds [4 x i8], ptr %3, i64 %4
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store ptr %ptroffset, ptr %ref, align 8
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%5 = load ptr, ptr %ref, align 8
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%6 = insertvalue %any undef, ptr %5, 0
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%7 = insertvalue %any %6, i64 ptrtoint (ptr @"$ct.int" to i64), 1
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store %any %7, ptr %varargslots, align 16
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%8 = call i64 @std.io.printf(ptr %retparam, ptr @.str, i64 3, ptr %varargslots, i64 1)
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%9 = load ptr, ptr %ref, align 8
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%10 = load i32, ptr %9, align 4
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%add = add i32 %10, 2
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store i32 %add, ptr %9, align 4
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%11 = load i64, ptr %.anon, align 8
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%addnuw = add nuw i64 %11, 1
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store i64 %addnuw, ptr %.anon, 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 %vector2, ptr align 8 %v, i32 16, i1 false)
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%12 = load i64, ptr %vector2, align 8
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store i64 0, ptr %.anon3, align 8
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br label %loop.cond4
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loop.cond4: ; preds = %loop.body6, %loop.exit
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%13 = load i64, ptr %.anon3, align 8
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%lt5 = icmp ult i64 %13, %12
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br i1 %lt5, label %loop.body6, label %loop.exit13
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loop.body6: ; preds = %loop.cond4
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%14 = load i64, ptr %.anon3, align 8
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store i64 %14, ptr %element7, align 8
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%ptradd8 = getelementptr inbounds i8, ptr %v, i64 8
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%15 = load ptr, ptr %ptradd8, align 8
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%16 = load i64, ptr %element7, align 8
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%ptroffset9 = getelementptr inbounds [4 x i8], ptr %15, i64 %16
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%17 = load i32, ptr %ptroffset9, align 4
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store i32 %17, ptr %i, align 4
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%18 = insertvalue %any undef, ptr %i, 0
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%19 = insertvalue %any %18, i64 ptrtoint (ptr @"$ct.int" to i64), 1
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store %any %19, ptr %varargslots10, align 16
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%20 = call i64 @std.io.printf(ptr %retparam11, ptr @.str.1, i64 3, ptr %varargslots10, i64 1)
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%21 = load i64, ptr %.anon3, align 8
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%addnuw12 = add nuw i64 %21, 1
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store i64 %addnuw12, ptr %.anon3, align 8
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br label %loop.cond4
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loop.exit13: ; preds = %loop.cond4
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ret void
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} |