Author: Carl Friedrich Bolz-Tereick <cfb...@gmx.de>
Branch: regalloc-playground
Changeset: r92246:7a0afd3f4cdd
Date: 2017-08-24 11:08 +0200
http://bitbucket.org/pypy/pypy/changeset/7a0afd3f4cdd/
Log: rename argument
diff --git a/rpython/jit/backend/llsupport/regalloc.py
b/rpython/jit/backend/llsupport/regalloc.py
--- a/rpython/jit/backend/llsupport/regalloc.py
+++ b/rpython/jit/backend/llsupport/regalloc.py
@@ -414,7 +414,7 @@
return loc
def _pick_variable_to_spill(self, forbidden_vars, selected_reg=None,
- need_lower_byte=False, vars=None):
+ need_lower_byte=False, regs=None):
# try to spill a variable that has no further real usages, ie that only
# appears in failargs or in a jump
@@ -422,15 +422,15 @@
# is the furthest away from the current position
# YYY check for fixed variable usages
- if vars is None:
- vars = self.reg_bindings.keys()
+ if regs is None:
+ regs = self.reg_bindings.keys()
cur_max_use_distance = -1
position = self.position
candidate = None
cur_max_age_failargs = -1
candidate_from_failargs = None
- for next in vars:
+ for next in regs:
reg = self.reg_bindings[next]
if next in forbidden_vars:
continue
@@ -700,7 +700,7 @@
if reg not in self.save_around_call_regs]
# chose which to spill using the usual spill heuristics
while len(move_or_spill) > len(free_regs):
- v = self._pick_variable_to_spill([], vars=move_or_spill)
+ v = self._pick_variable_to_spill([], regs=move_or_spill)
self._bc_spill(v, new_free_regs)
move_or_spill.remove(v)
assert len(move_or_spill) <= len(free_regs)
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