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compiler: eliminate legacy Type.Tag.pointer

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Now pointer types are stored only in InternPool.
This commit is contained in:
Andrew Kelley
2023-05-18 22:02:55 -07:00
parent 607737d841
commit 7bf91fc79a
15 changed files with 295 additions and 673 deletions
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36
src/Module.zig
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@@ -6532,8 +6532,7 @@ pub fn populateTestFunctions(
try mod.ensureDeclAnalyzed(decl_index);
}
const decl = mod.declPtr(decl_index);
var buf: Type.SlicePtrFieldTypeBuffer = undefined;
const tmp_test_fn_ty = decl.ty.slicePtrFieldType(&buf, mod).childType(mod);
const tmp_test_fn_ty = decl.ty.slicePtrFieldType(mod).childType(mod);
const array_decl_index = d: {
// Add mod.test_functions to an array decl then make the test_functions
@@ -6843,28 +6842,31 @@ pub fn ptrType(mod: *Module, info: InternPool.Key.PtrType) Allocator.Error!Type
}
pub fn singleMutPtrType(mod: *Module, child_type: Type) Allocator.Error!Type {
if (child_type.ip_index == .none) {
// TODO remove this after all types can be represented via the InternPool
return Type.Tag.pointer.create(mod.tmp_hack_arena.allocator(), .{
.pointee_type = child_type,
.@"addrspace" = .generic,
});
}
return ptrType(mod, .{ .elem_type = child_type.ip_index });
}
pub fn singleConstPtrType(mod: *Module, child_type: Type) Allocator.Error!Type {
if (child_type.ip_index == .none) {
// TODO remove this after all types can be represented via the InternPool
return Type.Tag.pointer.create(mod.tmp_hack_arena.allocator(), .{
.pointee_type = child_type,
.mutable = false,
.@"addrspace" = .generic,
});
}
return ptrType(mod, .{ .elem_type = child_type.ip_index, .is_const = true });
}
pub fn adjustPtrTypeChild(mod: *Module, ptr_ty: Type, new_child: Type) Allocator.Error!Type {
const info = ptr_ty.ptrInfoIp(mod.intern_pool);
return mod.ptrType(.{
.elem_type = new_child.toIntern(),
.sentinel = info.sentinel,
.alignment = info.alignment,
.host_size = info.host_size,
.bit_offset = info.bit_offset,
.vector_index = info.vector_index,
.size = info.size,
.is_const = info.is_const,
.is_volatile = info.is_volatile,
.is_allowzero = info.is_allowzero,
.address_space = info.address_space,
});
}
pub fn funcType(mod: *Module, info: InternPool.Key.FuncType) Allocator.Error!Type {
return (try intern(mod, .{ .func_type = info })).toType();
}