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Restructure CodeGenHelp to generate IR immediately, in depth-first traversal

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This commit is contained in:
Brian Carroll 2021-12-23 15:26:48 +00:00
parent f314abfed9
commit ca501fdcf1
3 changed files with 360 additions and 374 deletions
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26
compiler/gen_wasm/src/backend.rs
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@ -160,14 +160,7 @@ impl<'a> WasmBackend<'a> {
}
pub fn generate_helpers(&mut self) -> Vec<'a, Proc<'a>> {
let ident_ids = self
.interns
.all_ident_ids
.get_mut(&self.env.module_id)
.unwrap();
self.helper_proc_gen
.generate_procs(self.env.arena, ident_ids)
self.helper_proc_gen.take_procs()
}
fn register_helper_proc(&mut self, new_proc_info: (Symbol, ProcLayout<'a>)) {
@ -1060,7 +1053,9 @@ impl<'a> WasmBackend<'a> {
use LowLevel::*;
match lowlevel {
Eq | NotEq => self.build_eq(lowlevel, arguments, return_sym, return_layout, storage),
Eq | NotEq => {
self.build_eq_or_neq(lowlevel, arguments, return_sym, return_layout, storage)
}
PtrCast => {
// Don't want Zig calling convention when casting pointers.
self.storage.load_symbols(&mut self.code_builder, arguments);
@ -1103,7 +1098,7 @@ impl<'a> WasmBackend<'a> {
}
}
fn build_eq(
fn build_eq_or_neq(
&mut self,
lowlevel: LowLevel,
arguments: &'a [Symbol],
@ -1121,7 +1116,7 @@ impl<'a> WasmBackend<'a> {
match arg_layout {
Layout::Builtin(
Builtin::Int(_) | Builtin::Float(_) | Builtin::Bool | Builtin::Decimal,
) => self.build_eq_number(lowlevel, arguments, return_layout),
) => self.build_eq_or_neq_number(lowlevel, arguments, return_layout),
Layout::Builtin(Builtin::Str) => {
let (param_types, ret_type) = self.storage.load_symbols_for_call(
@ -1161,7 +1156,7 @@ impl<'a> WasmBackend<'a> {
}
}
fn build_eq_number(
fn build_eq_or_neq_number(
&mut self,
lowlevel: LowLevel,
arguments: &'a [Symbol],
@ -1295,7 +1290,12 @@ impl<'a> WasmBackend<'a> {
// Generate Wasm code for the IR call expression
let bool_layout = Layout::Builtin(Builtin::Bool);
self.build_expr(&return_sym, specialized_call_expr, &bool_layout, storage);
self.build_expr(
&return_sym,
self.env.arena.alloc(specialized_call_expr),
&bool_layout,
storage,
);
}
fn load_literal(