authorgravatar for jacoblevgw@gmail.comJacob G-W <jacoblevgw@gmail.com> 2021-03-19 15:33:06-04:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2021-03-19 14:50:15-07:00
loga4f0ccdfe4ebbaed34b558943279797156832f4b
tree0bd6a6e2c7ee55e0971d41f4f67387506ac51191
parentc50397c2682846635d1ed116fcd5fe98e8f08c81

zir-memory-layout: astgen: literals and *, &

this was pretty low hanging fruit

1 files changed, 13 insertions(+), 38 deletions(-)

src/astgen.zig+13-38
......@@ -267,6 +267,8 @@ pub fn expr(mod: *Module, scope: *Scope, rl: ResultLoc, node: ast.Node.Index) In
267267 const node_tags = tree.nodes.items(.tag);
268268 const token_starts = tree.tokens.items(.start);
269269
270 const gz = scope.getGenZir();
271
270272 switch (node_tags[node]) {
271273 .root => unreachable, // Top-level declaration.
272274 .@"usingnamespace" => unreachable, // Top-level declaration.
......@@ -443,56 +445,29 @@ pub fn expr(mod: *Module, scope: *Scope, rl: ResultLoc, node: ast.Node.Index) In
443445 .slice_sentinel => return sliceExpr(mod, scope, rl, tree.sliceSentinel(node)),
444446
445447 .deref => {
446 if (true) @panic("TODO update for zir-memory-layout");
447448 const lhs = try expr(mod, scope, .none, node_datas[node].lhs);
448 const src = token_starts[main_tokens[node]];
449 const result = try addZIRUnOp(mod, scope, src, .deref, lhs);
450 return rvalue(mod, scope, rl, result);
449 const result = try gz.addUnNode(.deref_node, lhs, node);
450 return rvalue(mod, scope, rl, result, node);
451451 },
452452 .address_of => {
453 if (true) @panic("TODO update for zir-memory-layout");
454453 const result = try expr(mod, scope, .ref, node_datas[node].lhs);
455 return rvalue(mod, scope, rl, result);
454 return rvalue(mod, scope, rl, result, node);
456455 },
457456 .undefined_literal => {
458 if (true) @panic("TODO update for zir-memory-layout");
459 const main_token = main_tokens[node];
460 const src = token_starts[main_token];
461 const result = try addZIRInstConst(mod, scope, src, .{
462 .ty = Type.initTag(.@"undefined"),
463 .val = Value.initTag(.undef),
464 });
465 return rvalue(mod, scope, rl, result);
457 const result = @enumToInt(zir.Const.undef);
458 return rvalue(mod, scope, rl, result, node);
466459 },
467460 .true_literal => {
468 if (true) @panic("TODO update for zir-memory-layout");
469 const main_token = main_tokens[node];
470 const src = token_starts[main_token];
471 const result = try addZIRInstConst(mod, scope, src, .{
472 .ty = Type.initTag(.bool),
473 .val = Value.initTag(.bool_true),
474 });
475 return rvalue(mod, scope, rl, result);
461 const result = @enumToInt(zir.Const.bool_true);
462 return rvalue(mod, scope, rl, result, node);
476463 },
477464 .false_literal => {
478 if (true) @panic("TODO update for zir-memory-layout");
479 const main_token = main_tokens[node];
480 const src = token_starts[main_token];
481 const result = try addZIRInstConst(mod, scope, src, .{
482 .ty = Type.initTag(.bool),
483 .val = Value.initTag(.bool_false),
484 });
485 return rvalue(mod, scope, rl, result);
465 const result = @enumToInt(zir.Const.bool_false);
466 return rvalue(mod, scope, rl, result, node);
486467 },
487468 .null_literal => {
488 if (true) @panic("TODO update for zir-memory-layout");
489 const main_token = main_tokens[node];
490 const src = token_starts[main_token];
491 const result = try addZIRInstConst(mod, scope, src, .{
492 .ty = Type.initTag(.@"null"),
493 .val = Value.initTag(.null_value),
494 });
495 return rvalue(mod, scope, rl, result);
469 const result = @enumToInt(zir.Const.null_value);
470 return rvalue(mod, scope, rl, result, node);
496471 },
497472 .optional_type => {
498473 if (true) @panic("TODO update for zir-memory-layout");