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clarify basic_type_from_layout function

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Folkert 2022-03-09 19:01:03 +01:00
parent 5d15166bb5
commit 29e053abf3
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5 changed files with 77 additions and 113 deletions
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9
compiler/gen_llvm/src/llvm/refcounting.rs
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@ -5,7 +5,7 @@ use crate::llvm::build::{
FAST_CALL_CONV, TAG_DATA_INDEX, TAG_ID_INDEX,
};
use crate::llvm::build_list::{incrementing_elem_loop, list_len, load_list};
use crate::llvm::convert::{basic_type_from_layout, basic_type_from_layout_tag_as_alloca};
use crate::llvm::convert::basic_type_from_layout;
use bumpalo::collections::Vec;
use inkwell::basic_block::BasicBlock;
use inkwell::context::Context;
@ -20,6 +20,8 @@ use roc_module::symbol::Symbol;
use roc_mono::layout::{Builtin, Layout, LayoutIds, UnionLayout};
use roc_target::TargetInfo;
use super::convert::argument_type_from_union_layout;
/// "Infinite" reference count, for static values
/// Ref counts are encoded as negative numbers where isize::MIN represents 1
pub const REFCOUNT_MAX: usize = 0_usize;
@ -1618,7 +1620,8 @@ fn modify_refcount_union<'a, 'ctx, 'env>(
when_recursive: &WhenRecursive<'a>,
fields: &'a [&'a [Layout<'a>]],
) -> FunctionValue<'ctx> {
let layout = Layout::Union(UnionLayout::NonRecursive(fields));
let union_layout = UnionLayout::NonRecursive(fields);
let layout = Layout::Union(union_layout);
let block = env.builder.get_insert_block().expect("to be in a function");
let di_location = env.builder.get_current_debug_location().unwrap();
@ -1635,7 +1638,7 @@ fn modify_refcount_union<'a, 'ctx, 'env>(
let function = match env.module.get_function(fn_name.as_str()) {
Some(function_value) => function_value,
None => {
let basic_type = basic_type_from_layout_tag_as_alloca(env, &layout);
let basic_type = argument_type_from_union_layout(env, &union_layout);
let function_value = build_header(env, basic_type, mode, &fn_name);
modify_refcount_union_help(