zig/src-self-hosted/ir.zig

const Scope = @import("scope.zig").Scope;

pub const Instruction = struct {
    id: Id,
    scope: &Scope,

    pub const Id = enum {
        Br,
        CondBr,
        SwitchBr,
        SwitchVar,
        SwitchTarget,
        Phi,
        UnOp,
        BinOp,
        DeclVar,
        LoadPtr,
        StorePtr,
        FieldPtr,
        StructFieldPtr,
        UnionFieldPtr,
        ElemPtr,
        VarPtr,
        Call,
        Const,
        Return,
        Cast,
        ContainerInitList,
        ContainerInitFields,
        StructInit,
        UnionInit,
        Unreachable,
        TypeOf,
        ToPtrType,
        PtrTypeChild,
        SetRuntimeSafety,
        SetFloatMode,
        ArrayType,
        SliceType,
        Asm,
        SizeOf,
        TestNonNull,
        UnwrapMaybe,
        MaybeWrap,
        UnionTag,
        Clz,
        Ctz,
        Import,
        CImport,
        CInclude,
        CDefine,
        CUndef,
        ArrayLen,
        Ref,
        MinValue,
        MaxValue,
        CompileErr,
        CompileLog,
        ErrName,
        EmbedFile,
        Cmpxchg,
        Fence,
        Truncate,
        IntType,
        BoolNot,
        Memset,
        Memcpy,
        Slice,
        MemberCount,
        MemberType,
        MemberName,
        Breakpoint,
        ReturnAddress,
        FrameAddress,
        AlignOf,
        OverflowOp,
        TestErr,
        UnwrapErrCode,
        UnwrapErrPayload,
        ErrWrapCode,
        ErrWrapPayload,
        FnProto,
        TestComptime,
        PtrCast,
        BitCast,
        WidenOrShorten,
        IntToPtr,
        PtrToInt,
        IntToEnum,
        IntToErr,
        ErrToInt,
        CheckSwitchProngs,
        CheckStatementIsVoid,
        TypeName,
        CanImplicitCast,
        DeclRef,
        Panic,
        TagName,
        TagType,
        FieldParentPtr,
        OffsetOf,
        TypeId,
        SetEvalBranchQuota,
        PtrTypeOf,
        AlignCast,
        OpaqueType,
        SetAlignStack,
        ArgType,
        Export,
    };

};