Zig 0.17.0-dev (Split by item)

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arrayConstAssumeCapacity

Builder.arrayConstAssumeCapacity

fn arrayConstAssumeCapacity(self: *Builder, ty: Type, vals: []const Constant) Constant

File

lib/std/zig/llvm/Builder.zig:11445

Code

fn arrayConstAssumeCapacity(self: *Builder, ty: Type, vals: []const Constant) Constant {
    const type_item = self.type_items.items[@backingInt(ty)];
    const type_extra: struct { len: u64, child: Type } = switch (type_item.tag) {
        inline .small_array, .array => |kind| extra: {
            const extra = self.typeExtraData(switch (kind) {
                .small_array => Type.Vector,
                .array => Type.Array,
                else => unreachable,
            }, type_item.data);
            break :extra .{ .len = extra.length(), .child = extra.child };
        },
        else => unreachable,
    };
    assert(type_extra.len == vals.len);
    for (vals) |val| assert(type_extra.child == val.typeOf(self));

    for (vals) |val| {
        if (!val.isZeroInit(self)) break;
    } else return self.zeroInitConstAssumeCapacity(ty);

    const result = self.getOrPutConstantAggregateAssumeCapacity(.array, ty, vals);
    return result.constant;
}