122 lines
2.4 KiB
Odin
122 lines
2.4 KiB
Odin
package hir
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import "../source"
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import "../types"
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import "core:mem"
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INVALID_ID :: -1
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Expr_Kind :: enum {
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Invalid,
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Integer,
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Local,
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Global,
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Widen,
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Add,
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Call,
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}
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Expr :: struct {
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kind: Expr_Kind,
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span: source.Span,
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type: types.Type,
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integer: i64,
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target: int,
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left: int,
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right: int,
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args: []int,
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diagnostic: int,
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}
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Local :: struct {
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name: string,
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type: types.Type,
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mutable: bool,
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parameter: bool,
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}
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Stmt_Kind :: enum {
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Declaration,
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Assignment,
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Return,
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Expression,
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Sink,
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Trap,
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}
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Stmt :: struct {
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kind: Stmt_Kind,
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span: source.Span,
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local: int,
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expr: int,
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diagnostic: int,
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}
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Function :: struct {
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name: string,
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link_name: string,
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c_abi: bool,
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is_main: bool,
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params: []int,
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result: types.Type,
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locals: []Local,
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body: []int,
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direct_global_reads: []int,
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calls: []int,
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problematic: bool,
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diagnostic: int,
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}
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Global :: struct {
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name: string,
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type: types.Type,
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expr: int,
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static_value: i64,
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is_static: bool,
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dependencies: []int,
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calls: []int,
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direct_problem: bool,
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problematic: bool,
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diagnostic: int,
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}
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Module :: struct {
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exprs: [dynamic]Expr,
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statements: [dynamic]Stmt,
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functions: [dynamic]Function,
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globals: [dynamic]Global,
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allocator: mem.Allocator,
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}
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init_module :: proc(allocator := context.allocator) -> Module {
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module: Module
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module.allocator = allocator
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module.exprs.allocator = allocator
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module.statements.allocator = allocator
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module.functions.allocator = allocator
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module.globals.allocator = allocator
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return module
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}
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destroy_module :: proc(module: ^Module) {
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for expr in module.exprs {
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delete(expr.args, module.allocator)
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}
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for function in module.functions {
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delete(function.link_name, module.allocator)
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delete(function.params, module.allocator)
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delete(function.locals, module.allocator)
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delete(function.body, module.allocator)
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delete(function.direct_global_reads, module.allocator)
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delete(function.calls, module.allocator)
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}
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for global in module.globals {
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delete(global.dependencies, module.allocator)
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delete(global.calls, module.allocator)
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}
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delete(module.exprs)
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delete(module.statements)
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delete(module.functions)
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delete(module.globals)
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}
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