Merge branch 'stats-with-unused-hw-axes' of ssh://gitlab.tiker.net/inducer/loopy into stats-with-unused-hw-axes

Merge branch 'stats-with-unused-hw-axes' of ssh://gitlab.tiker.net/inducer/loopy into stats-with-unused-hw-axes

fixed an issue when trace_assignment_values=True

Cache improvements

See merge request !117

Fix domain tree branch detection

See merge request !115

Improve save and reload towards global scan (see: #62).

Closes #40 and #54

See merge request !106

get_usable_inames_for_conditional(): Fix inames finding in the case

Closes #65

See merge request !112

Conflicts:
	test/test_loopy.py

containing subkernel. Rename prev_sched_index to sched_item_index. Fix
a case where the loop would exit too late.

_UniqueVarNameGenerator: Fix O(n**2) behavior by keeping track of the

Closes #25

See merge request !111

get included in dependency calculcations.

Add a save and reload test that uses base_storage.

that we are outside a subkernel (closes #65).