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Optimize #caller_location and #location to use read only data section where possible

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This commit is contained in:
gingerBill
2022-10-31 00:04:15 +00:00
parent 8fa571c283
commit 9da37ed394
4 changed files with 23 additions and 6 deletions
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4
src/llvm_backend.cpp
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@@ -646,7 +646,7 @@ void lb_insert_dynamic_map_key_and_value(lbProcedure *p, lbValue const &map_ptr,
args[2] = key_hash;
args[3] = key_ptr;
args[4] = lb_emit_conv(p, value_addr.addr, t_rawptr);
args[5] = lb_emit_source_code_location(p, node);
args[5] = lb_emit_source_code_location_as_global(p, node);
lb_emit_runtime_call(p, "__dynamic_map_set", args);
}
@@ -662,7 +662,7 @@ void lb_dynamic_map_reserve(lbProcedure *p, lbValue const &map_ptr, isize const
args[0] = lb_emit_conv(p, map_ptr, t_rawptr);
args[1] = lb_gen_map_header_table_internal(p, type_deref(map_ptr.type));
args[2] = lb_const_int(p->module, t_int, capacity);
args[3] = lb_emit_source_code_location(p, proc_name, pos);
args[3] = lb_emit_source_code_location_as_global(p, proc_name, pos);
lb_emit_runtime_call(p, "__dynamic_map_reserve", args);
}

17
src/llvm_backend_const.cpp
View File

@@ -283,6 +283,23 @@ lbValue lb_emit_source_code_location(lbProcedure *p, Ast *node) {
return lb_emit_source_code_location(p, proc_name, pos);
}
lbValue lb_emit_source_code_location_as_global(lbProcedure *p, String const &procedure, TokenPos const &pos) {
lbValue loc = lb_emit_source_code_location(p, procedure, pos);
lbAddr addr = lb_add_global_generated(p->module, loc.type, loc, nullptr);
lb_make_global_private_const(addr);
return lb_addr_load(p, addr);
}
lbValue lb_emit_source_code_location_as_global(lbProcedure *p, Ast *node) {
lbValue loc = lb_emit_source_code_location(p, node);
lbAddr addr = lb_add_global_generated(p->module, loc.type, loc, nullptr);
lb_make_global_private_const(addr);
return lb_addr_load(p, addr);
}
LLVMValueRef lb_build_constant_array_values(lbModule *m, Type *type, Type *elem_type, isize count, LLVMValueRef *values, bool allow_local) {
bool is_local = allow_local && m->curr_procedure != nullptr;
bool is_const = true;

4
src/llvm_backend_expr.cpp
View File

@@ -4232,7 +4232,7 @@ lbAddr lb_build_addr_compound_lit(lbProcedure *p, Ast *expr) {
args[1] = size;
args[2] = align;
args[3] = lb_const_int(p->module, t_int, item_count);
args[4] = lb_emit_source_code_location(p, proc_name, pos);
args[4] = lb_emit_source_code_location_as_global(p, proc_name, pos);
lb_emit_runtime_call(p, "__dynamic_array_reserve", args);
}
@@ -4253,7 +4253,7 @@ lbAddr lb_build_addr_compound_lit(lbProcedure *p, Ast *expr) {
args[2] = align;
args[3] = lb_emit_conv(p, items, t_rawptr);
args[4] = lb_const_int(p->module, t_int, item_count);
args[5] = lb_emit_source_code_location(p, proc_name, pos);
args[5] = lb_emit_source_code_location_as_global(p, proc_name, pos);
lb_emit_runtime_call(p, "__dynamic_array_append", args);
}
break;

4
src/llvm_backend_proc.cpp
View File

@@ -1503,7 +1503,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
pos = e->token.pos;
}
return lb_emit_source_code_location(p, procedure, pos);
return lb_emit_source_code_location_as_global(p, procedure, pos);
}
case BuiltinProc_type_info_of: {
@@ -2874,7 +2874,7 @@ lbValue lb_handle_param_value(lbProcedure *p, Type *parameter_type, ParameterVal
if (p->entity != nullptr) {
proc_name = p->entity->token.string;
}
return lb_emit_source_code_location(p, proc_name, pos);
return lb_emit_source_code_location_as_global(p, proc_name, pos);
}
case ParameterValue_Value:
return lb_build_expr(p, param_value.ast_value);