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25 lines
449 B
Plaintext
25 lines
449 B
Plaintext
// #target: macos-x64
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module test;
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import std;
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fn void main()
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{
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Volatile{int} y;
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y.set(20);
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y.get();
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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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%y = alloca i32, align 4
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store i32 0, ptr %y, align 4
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%neq = icmp ne ptr %y, null
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call void @llvm.assume(i1 %neq)
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store volatile i32 20, ptr %y, align 4
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%neq1 = icmp ne ptr %y, null
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call void @llvm.assume(i1 %neq1)
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%0 = load volatile i32, ptr %y, align 4
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ret void
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}
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