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cleanup

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This commit is contained in:
Folkert 2021-11-27 16:36:43 +01:00
parent a1fd34feef
commit 79d5c82dfb
12 changed files with 186 additions and 70 deletions
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13
compiler/gen_llvm/src/llvm/build_hash.rs
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@ -327,7 +327,6 @@ fn build_hash_tag<'a, 'ctx, 'env>(
let seed_type = env.context.i64_type();
let arg_type = basic_type_from_layout_1(env, layout);
dbg!(layout, arg_type);
let function_value = crate::llvm::refcounting::build_header_help(
env,
@ -443,9 +442,15 @@ fn hash_tag<'a, 'ctx, 'env>(
env.builder.position_at_end(entry_block);
let default = cases.pop().unwrap().1;
env.builder.build_switch(current_tag_id, default, &cases);
match cases.pop() {
Some((_, default)) => {
env.builder.build_switch(current_tag_id, default, &cases);
}
None => {
// we're hashing empty tag unions; this code is effectively unreachable
env.builder.build_unreachable();
}
}
}
Recursive(tags) => {
let current_tag_id = get_tag_id(env, parent, union_layout, tag);