language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-28 14:24:45 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

clear tag id from reused pointer

Browse source
This commit is contained in:
Folkert 2021-07-17 21:43:40 +02:00
parent 23867296a4
commit bfd189aa19
1 changed files with 5 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

7
compiler/gen_llvm/src/llvm/build.rs
View file

@ -1010,7 +1010,8 @@ pub fn build_exp_expr<'a, 'ctx, 'env>(
let else_block = ctx.append_basic_block(parent, "else_decref");
let cont_block = ctx.append_basic_block(parent, "cont");
let refcount_ptr = PointerToRefcount::from_ptr_to_data(env, tag_ptr);
let refcount_ptr =
PointerToRefcount::from_ptr_to_data(env, tag_pointer_clear_tag_id(env, tag_ptr));
let is_unique = refcount_ptr.is_1(env);
env.builder
@ -1752,9 +1753,11 @@ fn allocate_tag<'a, 'ctx, 'env>(
let reuse_ptr = {
env.builder.position_at_end(else_block);
let cleared = tag_pointer_clear_tag_id(env, ptr);
env.builder.build_unconditional_branch(cont_block);
ptr
cleared
};
{