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94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
// #target: macos-x64
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module test;
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struct Foo
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{
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int[] x;
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}
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macro int Foo.@operator_element_at(Foo &foo, usize index) @operator(elementat)
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{
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return foo.x[index];
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}
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macro usize Foo.@operator_len(Foo &foo) @operator(len)
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{
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return foo.x.len;
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}
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fn void main()
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{
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int[*] i = { 1, 3, 10 };
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Foo x = { &i };
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foreach_r FOO: (int f : x) {
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printf("%d\n", f);
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while (1)
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{
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break FOO;
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}
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}
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}
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extern fn int printf(char *fmt, ...);
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/* #expect: test.ll
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; Function Attrs: nounwind
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define void @test_main() #0 {
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entry:
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%i = alloca [3 x i32], align 4
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%x = alloca %Foo, align 8
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%.anon = alloca i64, align 8
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%f = alloca i32, align 4
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%index = alloca i64, align 8
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%0 = bitcast [3 x i32]* %i to i8*
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call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %0, i8* align 4 bitcast ([3 x i32]* @.__const to i8*), i32 12, i1 false)
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%1 = getelementptr inbounds %Foo, %Foo* %x, i32 0, i32 0
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%2 = bitcast [3 x i32]* %i to i32*
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%3 = insertvalue %"int[]" undef, i32* %2, 0
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%4 = insertvalue %"int[]" %3, i64 3, 1
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store %"int[]" %4, %"int[]"* %1, align 8
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%5 = getelementptr inbounds %Foo, %Foo* %x, i32 0, i32 0
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%6 = getelementptr inbounds %"int[]", %"int[]"* %5, i32 0, i32 1
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%7 = load i64, i64* %6, align 8
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store i64 %7, i64* %.anon, align 8
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br label %loop.cond
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loop.cond: ; preds = %entry
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%8 = load i64, i64* %.anon, align 8
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%gt = icmp ugt i64 %8, 0
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br i1 %gt, label %loop.body, label %loop.exit
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loop.body: ; preds = %loop.cond
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%9 = load i64, i64* %.anon, align 8
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%sub = sub i64 %9, 1
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store i64 %sub, i64* %.anon, align 8
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%10 = load i64, i64* %.anon, align 8
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store i64 %10, i64* %index, align 8
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%11 = getelementptr inbounds %Foo, %Foo* %x, i32 0, i32 0
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%12 = getelementptr inbounds %"int[]", %"int[]"* %11, i32 0, i32 0
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%13 = load i32*, i32** %12, align 8
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%14 = load i64, i64* %index, align 8
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%ptroffset = getelementptr inbounds i32, i32* %13, i64 %14
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%15 = load i32, i32* %ptroffset, align 4
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store i32 %15, i32* %f, align 4
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%16 = load i32, i32* %f, align 4
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%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %16)
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br label %loop.body1
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loop.body1: ; preds = %loop.body
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br label %loop.exit
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loop.exit: ; preds = %loop.body1, %loop.cond
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ret void
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}
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; Function Attrs: nounwind
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declare i32 @printf(i8*, ...) #0
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; Function Attrs: nounwind
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define i32 @main(i32 %0, i8** %1) #0 {
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entry:
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call void @test_main()
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ret i32 0
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}
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