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correct comment

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Brendan Hansknecht 2024-07-20 21:30:25 -07:00
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crates/compiler/gen_llvm/src/llvm/build.rs
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@ -3369,7 +3369,7 @@ pub(crate) fn build_exp_stmt<'a, 'ctx>(
// I would like to just do a direct memcpy here, but it is not valid.
// Imagine the case where I just swap two referenced args.
// (a, b) -> jump (b, a)
// This would generate `a` overwriting `b` then `b` overwriting `a`.
// This would generate `b` overwriting `a` then `a` overwriting `b`.
// That would lead to both values being `b`
// Instead we copy to a tmp alloca here.