gimple-predicate-analysis.h File Reference

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Data Structures
struct	pred_info
class	predicate
class	uninit_analysis
struct	uninit_analysis::func_t

Macros
#define	MASK_SET_BIT(mask, pos)
#define	MASK_TEST_BIT(mask, pos)
#define	MASK_EMPTY(mask)

Typedefs
typedef vec< pred_info, va_heap, vl_ptr >	pred_chain
typedef vec< pred_chain, va_heap, vl_ptr >	pred_chain_union

Macro Definition Documentation

MASK_EMPTY

#define MASK_EMPTY

(

mask

)

Value:

(mask == 0)

Referenced by uninit_analysis::prune_phi_opnds().

MASK_SET_BIT

#define MASK_SET_BIT	(		mask,
			pos )

Value:

mask |= (1 << pos)

Bit mask handling macros.   

Referenced by compute_uninit_opnds_pos(), and find_uninit_use().

MASK_TEST_BIT

#define MASK_TEST_BIT	(		mask,
			pos )

Value:

(mask & (1 << pos))

Referenced by uninit_analysis::collect_phi_def_edges(), and uninit_analysis::prune_phi_opnds().

Typedef Documentation

pred_chain

typedef vec<pred_info, va_heap, vl_ptr> pred_chain

The type to represent a sequence of predicates grouped
with .AND. operation.   

pred_chain_union

typedef vec<pred_chain, va_heap, vl_ptr> pred_chain_union

The type to represent a sequence of pred_chains grouped
with .OR. operation.