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23 lines
495 B
C
23 lines
495 B
C
// #target: macos-x64
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module test;
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import std::io;
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fn void main()
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{
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int a;
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$$prefetch(&a, 1, 3);
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$$prefetch(&a, 0, 1);
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prefetch(&a);
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}
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/* #expect: test.ll
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%a = alloca i32, align 4
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%ptr = alloca ptr, align 8
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store i32 0, ptr %a, align 4
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call void @llvm.prefetch.p0(ptr %a, i32 1, i32 3, i32 1)
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call void @llvm.prefetch.p0(ptr %a, i32 0, i32 1, i32 1)
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store ptr %a, ptr %ptr, align 8
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%0 = load ptr, ptr %ptr, align 8
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call void @llvm.prefetch.p0(ptr %0, i32 0, i32 3, i32 1)
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