7ec00c97e9
Motivation: explicit control flow graph TODO: disabled `split_entries` for now. I believe the new feature exposed a bug at `move_to_entries`. I will fix this new issue in another commit.
33 lines
1.3 KiB
C++
33 lines
1.3 KiB
C++
/*
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Copyright (c) 2018 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#pragma once
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#include "kernel/environment.h"
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namespace lean {
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struct csimp_cfg {
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/* If `m_inline` == false, then we will not inline `c` even if it is marked with the attribute `[inline]`. */
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bool m_inline;
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/* We inline "cheap" functions. We say a function is cheap if `get_lcnf_size(val) < m_inline_threshold`,
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and it is not marked as `[noinline]`. */
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unsigned m_inline_threshold;
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/* We only perform float cases_on from cases_on and other expression if the potential code blowup is smaller
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than m_float_cases_threshold. */
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unsigned m_float_cases_threshold;
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/* We inline join-points that are smaller m_inline_threshold. */
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unsigned m_inline_jp_threshold;
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public:
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csimp_cfg(options const & opts);
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csimp_cfg();
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};
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expr csimp_core(environment const & env, local_ctx const & lctx, expr const & e, bool before_erasure, csimp_cfg const & cfg);
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inline expr csimp(environment const & env, expr const & e, csimp_cfg const & cfg = csimp_cfg()) {
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return csimp_core(env, local_ctx(), e, true, cfg);
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}
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inline expr cesimp(environment const & env, expr const & e, csimp_cfg const & cfg = csimp_cfg()) {
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return csimp_core(env, local_ctx(), e, false, cfg);
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}
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}
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