GCC Middle and Back End API Reference
sbr_sparse_bitmap Class Reference
Inheritance diagram for sbr_sparse_bitmap:
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Collaboration diagram for sbr_sparse_bitmap:
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Public Member Functions

 sbr_sparse_bitmap (tree t, vrange_allocator *allocator, bitmap_obstack *bm)
virtual bool set_bb_range (const_basic_block bb, const vrange &r) override
virtual bool get_bb_range (vrange &r, const_basic_block bb) override
virtual bool bb_range_p (const_basic_block bb) override
void dump (FILE *f)

Private Member Functions

void bitmap_set_quad (bitmap head, int quad, int quad_value)
int bitmap_get_quad (const_bitmap head, int quad)

Private Attributes

vrange_allocator * m_range_allocator
vrange_storage * m_range [SBR_NUM]
bitmap_head bitvec
tree m_type

Constructor & Destructor Documentation

◆ sbr_sparse_bitmap()

sbr_sparse_bitmap::sbr_sparse_bitmap ( tree t,
vrange_allocator * allocator,
bitmap_obstack * bm )

References bitmap_initialize(), bitmap_tree_view(), bitvec, gcc_checking_assert, m_range, m_range_allocator, m_type, NULL, POINTER_TYPE_P, SBR_NUM, prange::set_nonzero(), ssa_block_ranges::ssa_block_ranges(), and TYPE_P.

Member Function Documentation

◆ bb_range_p()

bool sbr_sparse_bitmap::bb_range_p ( const_basic_block bb)
overridevirtual

Implements ssa_block_ranges.

References bitmap_get_quad(), bitvec, and basic_block_def::index.

◆ bitmap_get_quad()

int sbr_sparse_bitmap::bitmap_get_quad ( const_bitmap head,
int quad )
inlineprivate

References bitmap_get_aligned_chunk().

Referenced by bb_range_p(), and get_bb_range().

◆ bitmap_set_quad()

void sbr_sparse_bitmap::bitmap_set_quad ( bitmap head,
int quad,
int quad_value )
inlineprivate

References bitmap_set_aligned_chunk().

Referenced by set_bb_range().

◆ dump()

void ssa_block_ranges::dump ( FILE * f)
inherited

References cfun, FOR_EACH_BB_FN, get_bb_range(), basic_block_def::index, m_type, and r.

◆ get_bb_range()

bool sbr_sparse_bitmap::get_bb_range ( vrange & r,
const_basic_block bb )
overridevirtual

Implements ssa_block_ranges.

References bitmap_get_quad(), bitvec, gcc_checking_assert, basic_block_def::index, m_range, m_type, r, and SBR_UNDEF.

◆ set_bb_range()

bool sbr_sparse_bitmap::set_bb_range ( const_basic_block bb,
const vrange & r )
overridevirtual

Implements ssa_block_ranges.

References bitmap_set_quad(), bitvec, basic_block_def::index, m_range, m_range_allocator, r, SBR_NUM, SBR_UNDEF, and SBR_VARYING.

Field Documentation

◆ bitvec

bitmap_head sbr_sparse_bitmap::bitvec
private

Referenced by bb_range_p(), get_bb_range(), sbr_sparse_bitmap(), and set_bb_range().

◆ m_range

vrange_storage* sbr_sparse_bitmap::m_range[SBR_NUM]
private

Referenced by get_bb_range(), sbr_sparse_bitmap(), and set_bb_range().

◆ m_range_allocator

vrange_allocator* sbr_sparse_bitmap::m_range_allocator
private

Referenced by sbr_sparse_bitmap(), and set_bb_range().

◆ m_type

tree sbr_sparse_bitmap::m_type
private

Referenced by get_bb_range(), and sbr_sparse_bitmap().

The documentation for this class was generated from the following file: