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cleanup

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This commit is contained in:
Folkert 2021-01-22 16:18:19 +01:00
parent d8fd2d670d
commit bb12b39fc7
1 changed files with 13 additions and 13 deletions
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26
compiler/gen/src/llvm/refcounting.rs
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@ -705,7 +705,7 @@ fn modify_refcount_str_help<'a, 'ctx, 'env>(
IntPredicate::SGT, IntPredicate::SGT,
len, len,
ptr_int(ctx, env.ptr_bytes).const_zero(), ptr_int(ctx, env.ptr_bytes).const_zero(),
"len > 0", "is_big_str",
); );
// the block we'll always jump to when we're done // the block we'll always jump to when we're done
@ -928,10 +928,6 @@ fn build_rec_union_help<'a, 'ctx, 'env>(
// next, make a jump table for all possible values of the tag_id // next, make a jump table for all possible values of the tag_id
let mut cases = Vec::with_capacity_in(tags.len(), env.arena); let mut cases = Vec::with_capacity_in(tags.len(), env.arena);
let merge_block = env
.context
.append_basic_block(parent, pick("increment_merge", "decrement_merge"));
builder.set_current_debug_location(&context, loc); builder.set_current_debug_location(&context, loc);
for (tag_id, field_layouts) in tags.iter().enumerate() { for (tag_id, field_layouts) in tags.iter().enumerate() {
@ -1052,18 +1048,22 @@ fn build_rec_union_help<'a, 'ctx, 'env>(
// read the tag_id // read the tag_id
let current_tag_id = rec_union_read_tag(env, value_ptr); let current_tag_id = rec_union_read_tag(env, value_ptr);
let merge_block = env
.context
.append_basic_block(parent, pick("increment_merge", "decrement_merge"));
// switch on it // switch on it
env.builder env.builder
.build_switch(current_tag_id, merge_block, &cases); .build_switch(current_tag_id, merge_block, &cases);
env.builder.position_at_end(merge_block);
// increment/decrement the cons-cell itself
refcount_ptr.modify(call_mode, &layout, env);
// this function returns void
builder.build_return(None);
} }
env.builder.position_at_end(merge_block);
// increment/decrement the cons-cell itself
refcount_ptr.modify(call_mode, &layout, env);
// this function returns void
builder.build_return(None);
} }
fn rec_union_read_tag<'a, 'ctx, 'env>( fn rec_union_read_tag<'a, 'ctx, 'env>(