/* Maximum size of bytecode we'll inline. */

#define MVM_SPESH_MAX_INLINE_SIZE 384

/* Inline table entry. The data is primarily used in deopt. */

struct MVMSpeshInline {

    /* Start and end position in the bytecode where we're inside of this

     * inline. */

    MVMuint32 start;

    MVMuint32 end;

    /* The static frame that was inlined. */

    MVMStaticFrame *sf;

    /* The register holding the inlined code ref. */

    MVMuint16 code_ref_reg;

    /* Start position of the locals and lexicals, so we can extract them

     * to the new frame. */

    MVMuint16 locals_start;

    MVMuint16 lexicals_start;

    /* The number of locals in the inline. */

    MVMuint16 num_locals;

    /* Result register and result type. */

    MVMuint16     res_reg;

    MVMReturnType res_type;

    /* Deopt index used to find return address. */

    MVMuint32 return_deopt_idx;

    /* If the inline became unreachable after being made, we'll mark it as

     * such, so we won't try and fix it up later. */

    MVMuint8 unreachable;

    /* Bit field of named args used to put in place during deopt, since we

     * typically don't update the array in specialized code. */

    MVMuint64 deopt_named_used_bit_field;

    /* Inlinee's spesh graph, so we can free it up after code-gen. */

    MVMSpeshGraph *g;

};

MVMSpeshGraph * MVM_spesh_inline_try_get_graph(MVMThreadContext *tc,

    MVMSpeshGraph *inliner, MVMStaticFrame *target_sf, MVMSpeshCandidate *cand,

    MVMSpeshIns *invoke_ins, char **no_inline_reason);

void MVM_spesh_inline(MVMThreadContext *tc, MVMSpeshGraph *inliner,

    MVMSpeshCallInfo *call_info, MVMSpeshBB *invoke_bb,

    MVMSpeshIns *invoke, MVMSpeshGraph *inlinee, MVMStaticFrame *inlinee_sf,

    MVMSpeshOperand code_ref_reg);