intern identifiers

compiler/compiler.odin

@@ -7,6 +7,7 @@ import "./loader"
 import "./lower"
 import "./opt"
 import "./source"
+import "./symbol"
 import "core:fmt"
 import vmem "core:mem/virtual"
 import "core:os"
@@ -17,6 +18,8 @@ compile_package :: proc(input_path, output_path: string) -> int {
 	defer source.destroy_store(&sources)
 	diagnostics := source.init_store_diagnostics(&sources)
 	defer source.destroy_diagnostics(&diagnostics)
+	symbols := symbol.init_table()
+	defer symbol.destroy_table(&symbols)
 
 	lexer_arena: vmem.Arena
 	if err := vmem.arena_init_growing(&lexer_arena); err != nil {
@@ -47,6 +50,7 @@ compile_package :: proc(input_path, output_path: string) -> int {
 		input_path,
 		&sources,
 		&diagnostics,
+		&symbols,
 		vmem.arena_allocator(&lexer_arena),
 		vmem.arena_allocator(&parser_arena),
 	)
@@ -55,13 +59,13 @@ compile_package :: proc(input_path, output_path: string) -> int {
 		return 2
 	}
 	vmem.arena_free_all(&lexer_arena)
-	hir_module := checker.check(&ast_module, &diagnostics, vmem.arena_allocator(&checker_arena))
+	hir_module := checker.check(&ast_module, &diagnostics, &symbols, vmem.arena_allocator(&checker_arena))
 	vmem.arena_free_all(&parser_arena)
 	ir_module := lower.lower(&hir_module, vmem.arena_allocator(&lower_arena))
 	vmem.arena_free_all(&checker_arena)
 	opt.run(&ir_module)
 
-	llvm_text := llvm.emit(&ir_module, &diagnostics)
+	llvm_text := llvm.emit(&ir_module, &diagnostics, &symbols)
 	defer delete(llvm_text)
 	vmem.arena_free_all(&lower_arena)
 	llvm_path := fmt.tprintf("%s.brolang-%d.ll", output_path, os2.get_pid())