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fix hash and compare

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This commit is contained in:
Folkert 2021-07-17 22:00:57 +02:00
parent bfd189aa19
commit c57913f767
3 changed files with 27 additions and 25 deletions
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30
compiler/gen_llvm/src/llvm/compare.rs
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@ -1,5 +1,5 @@
use crate::llvm::build::Env;
use crate::llvm::build::{cast_block_of_memory_to_tag, get_tag_id, FAST_CALL_CONV};
use crate::llvm::build::{tag_pointer_clear_tag_id, Env};
use crate::llvm::build_list::{list_len, load_list_ptr};
use crate::llvm::build_str::str_equal;
use crate::llvm::convert::basic_type_from_layout;
@ -925,6 +925,10 @@ fn build_tag_eq_help<'a, 'ctx, 'env>(
let id1 = get_tag_id(env, parent, union_layout, tag1);
let id2 = get_tag_id(env, parent, union_layout, tag2);
// clear the tag_id so we get a pointer to the actual data
let tag1 = tag_pointer_clear_tag_id(env, tag1.into_pointer_value());
let tag2 = tag_pointer_clear_tag_id(env, tag2.into_pointer_value());
let compare_tag_fields = ctx.append_basic_block(parent, "compare_tag_fields");
let same_tag =
@ -944,14 +948,8 @@ fn build_tag_eq_help<'a, 'ctx, 'env>(
let block = env.context.append_basic_block(parent, "tag_id_modify");
env.builder.position_at_end(block);
let answer = eq_ptr_to_struct(
env,
layout_ids,
union_layout,
field_layouts,
tag1.into_pointer_value(),
tag2.into_pointer_value(),
);
let answer =
eq_ptr_to_struct(env, layout_ids, union_layout, field_layouts, tag1, tag2);
env.builder.build_return(Some(&answer));
@ -1073,6 +1071,10 @@ fn build_tag_eq_help<'a, 'ctx, 'env>(
let id1 = get_tag_id(env, parent, union_layout, tag1);
let id2 = get_tag_id(env, parent, union_layout, tag2);
// clear the tag_id so we get a pointer to the actual data
let tag1 = tag_pointer_clear_tag_id(env, tag1.into_pointer_value());
let tag2 = tag_pointer_clear_tag_id(env, tag2.into_pointer_value());
let compare_tag_fields = ctx.append_basic_block(parent, "compare_tag_fields");
let same_tag =
@ -1093,14 +1095,8 @@ fn build_tag_eq_help<'a, 'ctx, 'env>(
let block = env.context.append_basic_block(parent, "tag_id_modify");
env.builder.position_at_end(block);
let answer = eq_ptr_to_struct(
env,
layout_ids,
union_layout,
field_layouts,
tag1.into_pointer_value(),
tag2.into_pointer_value(),
);
let answer =
eq_ptr_to_struct(env, layout_ids, union_layout, field_layouts, tag1, tag2);
env.builder.build_return(Some(&answer));