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riscv-gcc-1
Commit 6566b0fb by Jeff Law Committed by Jeff Law
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gimple-ssa-evrp.c (class evrp_range_analyzer): New class extracted from evrp_dom_walker class. 

	* gimple-ssa-evrp.c (class evrp_range_analyzer): New class extracted
	from evrp_dom_walker class.  Various methods moved into new class.
	(evrp_range_analyzer::evrp_range_analyzer): Constructor for new class.
	(evrp_range_analyzer::enter): New method.
	(evrp_range_analyzer::leave): New method.
	(evrp_dom_walker): Remove delegators no longer needed by this class.
	Replace vr_values data member with evrp_range_analyzer

From-SVN: r254884
parent 0dee5a2a
Showing with 8 additions and 0 deletions
gcc/ChangeLog
2017-11-17 Jeff Law <law@redhat.com>
* gimple-ssa-evrp.c (class evrp_range_analyzer): New class extracted
from evrp_dom_walker class. Various methods moved into new class.
(evrp_range_analyzer::evrp_range_analyzer): Constructor for new class.
(evrp_range_analyzer::enter): New method.
(evrp_range_analyzer::leave): New method.
(evrp_dom_walker): Remove delegators no longer needed by this class.
Replace vr_values data member with evrp_range_analyzer
* gimple-ssa-evrp.c (evrp_dom_walker::record_ranges_from_phis): New
method extracted from evrp_dom_walker::before_dom_children.
(evrp_dom_walker::record_ranges_from_stmt): Likewise.
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