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stage2: semaDecl properly analyzes the decl block

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Also flattened out Decl TypedValue fields into
ty, val, has_tv
and add relevant fields to Decl for alignment and link section.
This commit is contained in:
Andrew Kelley
2021-04-27 18:36:12 -07:00
parent fa6bb4b662
commit f86469bc5e
16 changed files with 383 additions and 293 deletions
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6
src/codegen.zig
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@@ -400,7 +400,8 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
const module_fn = typed_value.val.castTag(.function).?.data;
const fn_type = module_fn.owner_decl.typed_value.most_recent.typed_value.ty;
assert(module_fn.owner_decl.has_tv);
const fn_type = module_fn.owner_decl.ty;
var branch_stack = std.ArrayList(Branch).init(bin_file.allocator);
defer {
@@ -1925,7 +1926,8 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
else
unreachable;
const return_type = func.owner_decl.typed_value.most_recent.typed_value.ty.fnReturnType();
assert(func.owner_decl.has_tv);
const return_type = func.owner_decl.ty.fnReturnType();
// First, push the return address, then jump; if noreturn, don't bother with the first step
// TODO: implement packed struct -> u16 at comptime and move the bitcast here
var instr = Instruction{ .condition = .always, .input0 = .immediate, .input1 = .zero, .modify_flags = false, .output = .jump, .command = .load16 };