Merge branch 'trunk' of https://github.com/rtfeldman/roc into store-dec-as-str

This commit is contained in:
Jared Ramirez 2021-08-26 11:23:17 -07:00
commit 4b2a63fb30
37 changed files with 2121 additions and 859 deletions

View file

@ -180,6 +180,10 @@ impl<'a, 'ctx, 'env> Env<'a, 'ctx, 'env> {
ptr_int(self.context, self.ptr_bytes)
}
pub fn str_list_c_abi(&self) -> IntType<'ctx> {
crate::llvm::convert::str_list_int(self.context, self.ptr_bytes)
}
pub fn small_str_bytes(&self) -> u32 {
self.ptr_bytes * 2
}
@ -2198,7 +2202,6 @@ pub fn build_exp_stmt<'a, 'ctx, 'env>(
parent: FunctionValue<'ctx>,
stmt: &roc_mono::ir::Stmt<'a>,
) -> BasicValueEnum<'ctx> {
use roc_mono::ir::Expr;
use roc_mono::ir::Stmt::*;
match stmt {
@ -2259,48 +2262,6 @@ pub fn build_exp_stmt<'a, 'ctx, 'env>(
value
}
Invoke {
symbol,
call,
layout,
pass,
fail: roc_mono::ir::Stmt::Resume(_),
exception_id: _,
} => {
// when the fail case is just Rethrow, there is no cleanup work to do
// so we can just treat this invoke as a normal call
let stmt = roc_mono::ir::Stmt::Let(*symbol, Expr::Call(call.clone()), *layout, pass);
build_exp_stmt(env, layout_ids, func_spec_solutions, scope, parent, &stmt)
}
Invoke {
call, layout: _, ..
} => match call.call_type {
CallType::ByName { .. } => {
unreachable!("we should not end up here")
}
CallType::Foreign {
ref foreign_symbol,
ref ret_layout,
} => build_foreign_symbol(env, scope, foreign_symbol, call.arguments, ret_layout),
CallType::LowLevel { .. } => {
unreachable!("lowlevel itself never throws exceptions")
}
CallType::HigherOrderLowLevel { .. } => {
unreachable!("lowlevel itself never throws exceptions")
}
},
Resume(exception_id) => {
let exception_object = scope.get(&exception_id.into_inner()).unwrap().1;
env.builder.build_resume(exception_object);
env.ptr_int().const_zero().into()
}
Switch {
branches,
default_branch,
@ -4746,6 +4707,42 @@ fn run_low_level<'a, 'ctx, 'env>(
}
}
}
NumBytesToU16 => {
debug_assert_eq!(args.len(), 2);
let list = load_symbol(scope, &args[0]).into_struct_value();
let position = load_symbol(scope, &args[1]);
call_bitcode_fn(
env,
&[
complex_bitcast(
env.builder,
list.into(),
env.context.i128_type().into(),
"to_i128",
),
position,
],
bitcode::NUM_BYTES_TO_U16,
)
}
NumBytesToU32 => {
debug_assert_eq!(args.len(), 2);
let list = load_symbol(scope, &args[0]).into_struct_value();
let position = load_symbol(scope, &args[1]);
call_bitcode_fn(
env,
&[
complex_bitcast(
env.builder,
list.into(),
env.context.i128_type().into(),
"to_i128",
),
position,
],
bitcode::NUM_BYTES_TO_U32,
)
}
NumCompare => {
use inkwell::FloatPredicate;
@ -6081,7 +6078,6 @@ fn throw_exception<'a, 'ctx, 'env>(env: &Env<'a, 'ctx, 'env>, message: &str) {
)
.into_pointer_value();
// cxa_throw_exception(env, info);
env.call_panic(cast, PanicTagId::NullTerminatedString);
builder.build_unreachable();

View file

@ -6,42 +6,39 @@ use crate::llvm::build::{
complex_bitcast, load_symbol, load_symbol_and_layout, Env, RocFunctionCall, Scope,
};
use crate::llvm::build_list::{layout_width, pass_as_opaque};
use crate::llvm::convert::basic_type_from_layout;
use crate::llvm::convert::{basic_type_from_layout, zig_dict_type, zig_list_type};
use crate::llvm::refcounting::Mode;
use inkwell::attributes::{Attribute, AttributeLoc};
use inkwell::context::Context;
use inkwell::types::BasicType;
use inkwell::values::{BasicValue, BasicValueEnum, FunctionValue, StructValue};
use inkwell::values::{BasicValue, BasicValueEnum, FunctionValue, IntValue, StructValue};
use inkwell::AddressSpace;
use roc_builtins::bitcode;
use roc_module::symbol::Symbol;
use roc_mono::layout::{Builtin, Layout, LayoutIds};
#[repr(u8)]
enum Alignment {
Align16KeyFirst = 0,
Align16ValueFirst = 1,
Align8KeyFirst = 2,
Align8ValueFirst = 3,
}
#[repr(transparent)]
struct Alignment(u8);
impl Alignment {
fn from_key_value_layout(key: &Layout, value: &Layout, ptr_bytes: u32) -> Alignment {
let key_align = key.alignment_bytes(ptr_bytes);
let value_align = value.alignment_bytes(ptr_bytes);
if key_align >= value_align {
match key_align.max(value_align) {
8 => Alignment::Align8KeyFirst,
16 => Alignment::Align16KeyFirst,
_ => unreachable!(),
}
} else {
match key_align.max(value_align) {
8 => Alignment::Align8ValueFirst,
16 => Alignment::Align16ValueFirst,
_ => unreachable!(),
}
let mut bits = key_align.max(value_align) as u8;
debug_assert!(bits == 4 || bits == 8 || bits == 16);
let value_before_key_flag = 0b1000_0000;
if key_align < value_align {
bits |= value_before_key_flag;
}
Alignment(bits)
}
fn as_int_value<'ctx>(&self, context: &'ctx Context) -> IntValue<'ctx> {
context.i8_type().const_int(self.0 as u64, false)
}
}
@ -59,12 +56,11 @@ pub fn dict_len<'a, 'ctx, 'env>(
// let dict_as_int = dict_symbol_to_i128(env, scope, dict_symbol);
let dict_as_zig_dict = dict_symbol_to_zig_dict(env, scope, dict_symbol);
let dict_ptr = env
.builder
.build_alloca(dict_as_zig_dict.get_type(), "dict_ptr");
env.builder.build_store(dict_ptr, dict_as_zig_dict);
call_bitcode_fn(env, &[dict_ptr.into()], bitcode::DICT_LEN)
call_bitcode_fn(
env,
&[pass_dict_c_abi(env, dict_as_zig_dict.into())],
bitcode::DICT_LEN,
)
}
Layout::Builtin(Builtin::EmptyDict) => ctx.i64_type().const_zero().into(),
_ => unreachable!("Invalid layout given to Dict.len : {:?}", dict_layout),
@ -95,14 +91,11 @@ pub fn dict_insert<'a, 'ctx, 'env>(
) -> BasicValueEnum<'ctx> {
let builder = env.builder;
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
let u8_ptr = env.context.i8_type().ptr_type(AddressSpace::Generic);
let dict_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
let key_ptr = builder.build_alloca(key.get_type(), "key_ptr");
let value_ptr = builder.build_alloca(value.get_type(), "value_ptr");
env.builder.build_store(dict_ptr, dict);
env.builder.build_store(key_ptr, key);
env.builder.build_store(value_ptr, value);
@ -114,10 +107,10 @@ pub fn dict_insert<'a, 'ctx, 'env>(
.ptr_int()
.const_int(value_layout.stack_size(env.ptr_bytes) as u64, false);
let result_ptr = builder.build_alloca(zig_dict_type, "result_ptr");
let result_ptr = builder.build_alloca(zig_dict_type(env), "result_ptr");
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let hash_fn = build_hash_wrapper(env, layout_ids, key_layout);
let eq_fn = build_eq_wrapper(env, layout_ids, key_layout);
@ -128,7 +121,7 @@ pub fn dict_insert<'a, 'ctx, 'env>(
call_void_bitcode_fn(
env,
&[
dict_ptr.into(),
pass_dict_c_abi(env, dict),
alignment_iv.into(),
env.builder.build_bitcast(key_ptr, u8_ptr, "to_u8_ptr"),
key_width.into(),
@ -157,13 +150,10 @@ pub fn dict_remove<'a, 'ctx, 'env>(
) -> BasicValueEnum<'ctx> {
let builder = env.builder;
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
let u8_ptr = env.context.i8_type().ptr_type(AddressSpace::Generic);
let dict_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
let key_ptr = builder.build_alloca(key.get_type(), "key_ptr");
env.builder.build_store(dict_ptr, dict);
env.builder.build_store(key_ptr, key);
let key_width = env
@ -174,10 +164,10 @@ pub fn dict_remove<'a, 'ctx, 'env>(
.ptr_int()
.const_int(value_layout.stack_size(env.ptr_bytes) as u64, false);
let result_ptr = builder.build_alloca(zig_dict_type, "result_ptr");
let result_ptr = builder.build_alloca(zig_dict_type(env), "result_ptr");
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let hash_fn = build_hash_wrapper(env, layout_ids, key_layout);
let eq_fn = build_eq_wrapper(env, layout_ids, key_layout);
@ -188,7 +178,7 @@ pub fn dict_remove<'a, 'ctx, 'env>(
call_void_bitcode_fn(
env,
&[
dict_ptr.into(),
pass_dict_c_abi(env, dict),
alignment_iv.into(),
env.builder.build_bitcast(key_ptr, u8_ptr, "to_u8_ptr"),
key_width.into(),
@ -216,13 +206,10 @@ pub fn dict_contains<'a, 'ctx, 'env>(
) -> BasicValueEnum<'ctx> {
let builder = env.builder;
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
let u8_ptr = env.context.i8_type().ptr_type(AddressSpace::Generic);
let dict_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
let key_ptr = builder.build_alloca(key.get_type(), "key_ptr");
env.builder.build_store(dict_ptr, dict);
env.builder.build_store(key_ptr, key);
let key_width = env
@ -234,7 +221,7 @@ pub fn dict_contains<'a, 'ctx, 'env>(
.const_int(value_layout.stack_size(env.ptr_bytes) as u64, false);
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let hash_fn = build_hash_wrapper(env, layout_ids, key_layout);
let eq_fn = build_eq_wrapper(env, layout_ids, key_layout);
@ -242,7 +229,7 @@ pub fn dict_contains<'a, 'ctx, 'env>(
call_bitcode_fn(
env,
&[
dict_ptr.into(),
pass_dict_c_abi(env, dict),
alignment_iv.into(),
env.builder.build_bitcast(key_ptr, u8_ptr, "to_u8_ptr"),
key_width.into(),
@ -265,13 +252,10 @@ pub fn dict_get<'a, 'ctx, 'env>(
) -> BasicValueEnum<'ctx> {
let builder = env.builder;
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
let u8_ptr = env.context.i8_type().ptr_type(AddressSpace::Generic);
let dict_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
let key_ptr = builder.build_alloca(key.get_type(), "key_ptr");
env.builder.build_store(dict_ptr, dict);
env.builder.build_store(key_ptr, key);
let key_width = env
@ -283,7 +267,7 @@ pub fn dict_get<'a, 'ctx, 'env>(
.const_int(value_layout.stack_size(env.ptr_bytes) as u64, false);
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let hash_fn = build_hash_wrapper(env, layout_ids, key_layout);
let eq_fn = build_eq_wrapper(env, layout_ids, key_layout);
@ -294,7 +278,7 @@ pub fn dict_get<'a, 'ctx, 'env>(
let result = call_bitcode_fn(
env,
&[
dict_ptr.into(),
pass_dict_c_abi(env, dict),
alignment_iv.into(),
env.builder.build_bitcast(key_ptr, u8_ptr, "to_u8_ptr"),
key_width.into(),
@ -376,13 +360,6 @@ pub fn dict_elements_rc<'a, 'ctx, 'env>(
value_layout: &Layout<'a>,
rc_operation: Mode,
) {
let builder = env.builder;
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
let dict_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
env.builder.build_store(dict_ptr, dict);
let key_width = env
.ptr_int()
.const_int(key_layout.stack_size(env.ptr_bytes) as u64, false);
@ -392,7 +369,7 @@ pub fn dict_elements_rc<'a, 'ctx, 'env>(
.const_int(value_layout.stack_size(env.ptr_bytes) as u64, false);
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let (key_fn, value_fn) = match rc_operation {
Mode::Inc => (
@ -408,7 +385,7 @@ pub fn dict_elements_rc<'a, 'ctx, 'env>(
call_void_bitcode_fn(
env,
&[
dict_ptr.into(),
pass_dict_c_abi(env, dict),
alignment_iv.into(),
key_width.into(),
value_width.into(),
@ -429,12 +406,6 @@ pub fn dict_keys<'a, 'ctx, 'env>(
) -> BasicValueEnum<'ctx> {
let builder = env.builder;
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
let zig_list_type = env.module.get_struct_type("list.RocList").unwrap();
let dict_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
env.builder.build_store(dict_ptr, dict);
let key_width = env
.ptr_int()
.const_int(key_layout.stack_size(env.ptr_bytes) as u64, false);
@ -444,16 +415,16 @@ pub fn dict_keys<'a, 'ctx, 'env>(
.const_int(value_layout.stack_size(env.ptr_bytes) as u64, false);
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let inc_key_fn = build_inc_wrapper(env, layout_ids, key_layout);
let list_ptr = builder.build_alloca(zig_list_type, "list_ptr");
let list_ptr = builder.build_alloca(zig_list_type(env), "list_ptr");
call_void_bitcode_fn(
env,
&[
dict_ptr.into(),
pass_dict_c_abi(env, dict),
alignment_iv.into(),
key_width.into(),
value_width.into(),
@ -475,6 +446,26 @@ pub fn dict_keys<'a, 'ctx, 'env>(
env.builder.build_load(list_ptr, "load_keys_list")
}
fn pass_dict_c_abi<'a, 'ctx, 'env>(
env: &Env<'a, 'ctx, 'env>,
dict: BasicValueEnum<'ctx>,
) -> BasicValueEnum<'ctx> {
match env.ptr_bytes {
4 => {
let target_type = env.context.custom_width_int_type(96).into();
complex_bitcast(env.builder, dict, target_type, "to_i96")
}
8 => {
let dict_ptr = env.builder.build_alloca(zig_dict_type(env), "dict_ptr");
env.builder.build_store(dict_ptr, dict);
dict_ptr.into()
}
_ => unreachable!(),
}
}
#[allow(clippy::too_many_arguments)]
pub fn dict_union<'a, 'ctx, 'env>(
env: &Env<'a, 'ctx, 'env>,
@ -486,14 +477,6 @@ pub fn dict_union<'a, 'ctx, 'env>(
) -> BasicValueEnum<'ctx> {
let builder = env.builder;
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
let dict1_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
let dict2_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
env.builder.build_store(dict1_ptr, dict1);
env.builder.build_store(dict2_ptr, dict2);
let key_width = env
.ptr_int()
.const_int(key_layout.stack_size(env.ptr_bytes) as u64, false);
@ -503,7 +486,7 @@ pub fn dict_union<'a, 'ctx, 'env>(
.const_int(value_layout.stack_size(env.ptr_bytes) as u64, false);
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let hash_fn = build_hash_wrapper(env, layout_ids, key_layout);
let eq_fn = build_eq_wrapper(env, layout_ids, key_layout);
@ -511,13 +494,13 @@ pub fn dict_union<'a, 'ctx, 'env>(
let inc_key_fn = build_inc_wrapper(env, layout_ids, key_layout);
let inc_value_fn = build_inc_wrapper(env, layout_ids, value_layout);
let output_ptr = builder.build_alloca(zig_dict_type, "output_ptr");
let output_ptr = builder.build_alloca(zig_dict_type(env), "output_ptr");
call_void_bitcode_fn(
env,
&[
dict1_ptr.into(),
dict2_ptr.into(),
pass_dict_c_abi(env, dict1),
pass_dict_c_abi(env, dict2),
alignment_iv.into(),
key_width.into(),
value_width.into(),
@ -587,12 +570,6 @@ fn dict_intersect_or_difference<'a, 'ctx, 'env>(
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
let dict1_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
let dict2_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
env.builder.build_store(dict1_ptr, dict1);
env.builder.build_store(dict2_ptr, dict2);
let key_width = env
.ptr_int()
.const_int(key_layout.stack_size(env.ptr_bytes) as u64, false);
@ -602,7 +579,7 @@ fn dict_intersect_or_difference<'a, 'ctx, 'env>(
.const_int(value_layout.stack_size(env.ptr_bytes) as u64, false);
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let hash_fn = build_hash_wrapper(env, layout_ids, key_layout);
let eq_fn = build_eq_wrapper(env, layout_ids, key_layout);
@ -615,8 +592,8 @@ fn dict_intersect_or_difference<'a, 'ctx, 'env>(
call_void_bitcode_fn(
env,
&[
dict1_ptr.into(),
dict2_ptr.into(),
pass_dict_c_abi(env, dict1),
pass_dict_c_abi(env, dict2),
alignment_iv.into(),
key_width.into(),
value_width.into(),
@ -645,24 +622,20 @@ pub fn dict_walk<'a, 'ctx, 'env>(
let builder = env.builder;
let u8_ptr = env.context.i8_type().ptr_type(AddressSpace::Generic);
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
let dict_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
env.builder.build_store(dict_ptr, dict);
let accum_bt = basic_type_from_layout(env, accum_layout);
let accum_ptr = builder.build_alloca(accum_bt, "accum_ptr");
env.builder.build_store(accum_ptr, accum);
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let output_ptr = builder.build_alloca(accum_bt, "output_ptr");
call_void_bitcode_fn(
env,
&[
dict_ptr.into(),
pass_dict_c_abi(env, dict),
roc_function_call.caller.into(),
pass_as_opaque(env, roc_function_call.data),
roc_function_call.inc_n_data.into(),
@ -690,12 +663,8 @@ pub fn dict_values<'a, 'ctx, 'env>(
) -> BasicValueEnum<'ctx> {
let builder = env.builder;
let zig_dict_type = super::convert::zig_dict_type(env);
let zig_list_type = super::convert::zig_list_type(env);
let dict_ptr = builder.build_alloca(zig_dict_type, "dict_ptr");
env.builder.build_store(dict_ptr, dict);
let key_width = env
.ptr_int()
.const_int(key_layout.stack_size(env.ptr_bytes) as u64, false);
@ -705,7 +674,7 @@ pub fn dict_values<'a, 'ctx, 'env>(
.const_int(value_layout.stack_size(env.ptr_bytes) as u64, false);
let alignment = Alignment::from_key_value_layout(key_layout, value_layout, env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let inc_value_fn = build_inc_wrapper(env, layout_ids, value_layout);
@ -714,7 +683,7 @@ pub fn dict_values<'a, 'ctx, 'env>(
call_void_bitcode_fn(
env,
&[
dict_ptr.into(),
pass_dict_c_abi(env, dict),
alignment_iv.into(),
key_width.into(),
value_width.into(),
@ -748,7 +717,7 @@ pub fn set_from_list<'a, 'ctx, 'env>(
let list_alloca = builder.build_alloca(list.get_type(), "list_alloca");
let list_ptr = env.builder.build_bitcast(
list_alloca,
env.context.i128_type().ptr_type(AddressSpace::Generic),
env.str_list_c_abi().ptr_type(AddressSpace::Generic),
"to_zig_list",
);
@ -764,7 +733,7 @@ pub fn set_from_list<'a, 'ctx, 'env>(
let alignment =
Alignment::from_key_value_layout(key_layout, &Layout::Struct(&[]), env.ptr_bytes);
let alignment_iv = env.context.i8_type().const_int(alignment as u64, false);
let alignment_iv = alignment.as_int_value(env.context);
let hash_fn = build_hash_wrapper(env, layout_ids, key_layout);
let eq_fn = build_eq_wrapper(env, layout_ids, key_layout);
@ -865,11 +834,11 @@ fn dict_symbol_to_zig_dict<'a, 'ctx, 'env>(
) -> StructValue<'ctx> {
let dict = load_symbol(scope, &symbol);
let zig_dict_type = env.module.get_struct_type("dict.RocDict").unwrap();
complex_bitcast(env.builder, dict, zig_dict_type.into(), "dict_to_zig_dict").into_struct_value()
}
fn zig_dict_type<'a, 'ctx, 'env>(env: &Env<'a, 'ctx, 'env>) -> inkwell::types::StructType<'ctx> {
env.module.get_struct_type("dict.RocDict").unwrap()
complex_bitcast(
env.builder,
dict,
crate::llvm::convert::zig_dict_type(env).into(),
"dict_to_zig_dict",
)
.into_struct_value()
}

View file

@ -194,6 +194,20 @@ pub fn ptr_int(ctx: &Context, ptr_bytes: u32) -> IntType<'_> {
}
}
/// The int type that the C ABI turns our RocList/RocStr into
pub fn str_list_int(ctx: &Context, ptr_bytes: u32) -> IntType<'_> {
match ptr_bytes {
1 => ctx.i16_type(),
2 => ctx.i32_type(),
4 => ctx.i64_type(),
8 => ctx.i128_type(),
_ => panic!(
"Invalid target: Roc does't support compiling to {}-bit systems.",
ptr_bytes * 8
),
}
}
pub fn zig_dict_type<'a, 'ctx, 'env>(
env: &crate::llvm::build::Env<'a, 'ctx, 'env>,
) -> StructType<'ctx> {