expr_hash_elt Class Reference

#include <tree-ssa-scopedtables.h>

Collaboration diagram for expr_hash_elt:

Public Member Functions
	expr_hash_elt (gimple *, tree)
	expr_hash_elt (tree)
	expr_hash_elt (struct hashable_expr *, tree)
	expr_hash_elt (class expr_hash_elt &)
	~expr_hash_elt ()
void	print (FILE *)
tree	vop (void)
tree	lhs (void)
struct hashable_expr *	expr (void)
expr_hash_elt *	stamp (void)
hashval_t	hash (void)

Private Member Functions
expr_hash_elt &	operator= (const expr_hash_elt &)

Private Attributes
struct hashable_expr	m_expr
tree	m_lhs
tree	m_vop
hashval_t	m_hash
class expr_hash_elt *	m_stamp

Constructor & Destructor Documentation

expr_hash_elt() [1/4]

expr_hash_elt::expr_hash_elt	(	gimple *	stmt,
		tree	orig_lhs )

Given a statement STMT, construct a hash table element.   

References avail_expr_hash(), boolean_type_node, CONVERT_EXPR_CODE_P, dyn_cast(), ECF_CONST, ECF_PURE, expr(), EXPR_BINARY, EXPR_CALL, EXPR_PHI, EXPR_SINGLE, EXPR_TERNARY, EXPR_UNARY, gcc_assert, gcc_unreachable, get_gimple_rhs_class(), gimple_assign_lhs(), gimple_assign_rhs1(), gimple_assign_rhs2(), gimple_assign_rhs3(), gimple_assign_rhs_code(), GIMPLE_BINARY_RHS, gimple_call_arg(), gimple_call_flags(), gimple_call_lhs(), gimple_call_num_args(), gimple_cond_code(), gimple_cond_lhs(), gimple_cond_rhs(), gimple_goto_dest(), gimple_phi_arg_def(), gimple_phi_num_args(), gimple_phi_result(), GIMPLE_SINGLE_RHS, gimple_switch_index(), GIMPLE_TERNARY_RHS, GIMPLE_UNARY_RHS, gimple_vuse(), i, m_hash, m_lhs, m_stamp, m_vop, and TREE_TYPE.

Referenced by expr_hash_elt(), expr_hash_elt(), operator=(), and stamp().

expr_hash_elt() [2/4]

expr_hash_elt::expr_hash_elt

(

tree

)

References expr_hash_elt().

expr_hash_elt() [3/4]

expr_hash_elt::expr_hash_elt	(	struct hashable_expr *	orig,
		tree	orig_lhs )

Given a hashable_expr expression ORIG and an ORIG_LHS,
construct a hash table element.   

References avail_expr_hash(), m_expr, m_hash, m_lhs, m_stamp, m_vop, and NULL_TREE.

expr_hash_elt() [4/4]

expr_hash_elt::expr_hash_elt

(

class expr_hash_elt &

old_elt

)

Copy constructor for a hash table element.   

References hashable_expr::args, hashable_expr::call, EXPR_CALL, expr_hash_elt(), EXPR_PHI, i, hashable_expr::kind, m_expr, m_hash, m_lhs, m_stamp, m_vop, hashable_expr::nargs, hashable_expr::ops, and hashable_expr::phi.

~expr_hash_elt()

expr_hash_elt::~expr_hash_elt

(

)

Calls and PHIs have a variable number of arguments that are allocated
on the heap.  Thus we have to have a special dtor to release them.   

References EXPR_CALL, EXPR_PHI, free(), and m_expr.

Member Function Documentation

expr()

struct hashable_expr * expr_hash_elt::expr ( void )

inline

References m_expr.

Referenced by avail_expr_hash(), expr_hash_elt(), and dom_opt_dom_walker::optimize_stmt().

hash()

hashval_t expr_hash_elt::hash ( void )

inline

References m_hash.

lhs()

tree expr_hash_elt::lhs ( void )

inline

References m_lhs.

operator=()

expr_hash_elt & expr_hash_elt::operator= ( const expr_hash_elt & )

private

References expr_hash_elt().

print()

void expr_hash_elt::print

(

FILE *

stream

)

Print a diagnostic dump of an expression hash table entry.   

References EXPR_BINARY, EXPR_CALL, EXPR_PHI, EXPR_SINGLE, EXPR_TERNARY, EXPR_UNARY, get_tree_code_name(), gimple_call_fn(), gimple_call_internal_fn(), gimple_call_internal_p(), i, internal_fn_name(), m_expr, m_lhs, m_vop, and print_generic_expr().

Referenced by avail_exprs_stack::record_expr().

stamp()

expr_hash_elt * expr_hash_elt::stamp ( void )

inline

References expr_hash_elt(), and m_stamp.

Referenced by expr_elt_hasher::equal().

vop()

tree expr_hash_elt::vop ( void )

inline

References m_vop.

Field Documentation

m_expr

struct hashable_expr expr_hash_elt::m_expr

private

Referenced by expr(), expr_hash_elt(), expr_hash_elt(), print(), and ~expr_hash_elt().

m_hash

hashval_t expr_hash_elt::m_hash

private

Referenced by expr_hash_elt(), expr_hash_elt(), expr_hash_elt(), and hash().

m_lhs

tree expr_hash_elt::m_lhs

private

Referenced by expr_hash_elt(), expr_hash_elt(), expr_hash_elt(), lhs(), and print().

m_stamp

class expr_hash_elt* expr_hash_elt::m_stamp

private

Referenced by expr_hash_elt(), expr_hash_elt(), expr_hash_elt(), and stamp().

m_vop

tree expr_hash_elt::m_vop

private

Referenced by expr_hash_elt(), expr_hash_elt(), expr_hash_elt(), print(), and vop().

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

• tree-ssa-scopedtables.h
• tree-ssa-scopedtables.cc