Author: Carl Friedrich Bolz <[email protected]>
Branch: regalloc-playground
Changeset: r92200:eeca1d43c304
Date: 2017-08-21 16:32 +0200
http://bitbucket.org/pypy/pypy/changeset/eeca1d43c304/
Log: move this case to the tests, where it belongs
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
@@ -818,8 +818,7 @@
# the position where the variable is last used. this includes failargs
# and jumps
self.last_usage = last_usage
- if last_real_usage == UNDEF_POS:
- last_real_usage = last_usage
+
# last *real* usage, ie as an argument to an operation
# after last_real_usage and last_usage it does not matter whether the
# variable is stored on the stack
diff --git a/rpython/jit/backend/llsupport/test/test_regalloc.py
b/rpython/jit/backend/llsupport/test/test_regalloc.py
--- a/rpython/jit/backend/llsupport/test/test_regalloc.py
+++ b/rpython/jit/backend/llsupport/test/test_regalloc.py
@@ -1,7 +1,8 @@
import py
from rpython.jit.metainterp.history import ConstInt, INT, FLOAT
from rpython.jit.backend.llsupport.regalloc import FrameManager, LinkedList
-from rpython.jit.backend.llsupport.regalloc import RegisterManager as
BaseRegMan, Lifetime
+from rpython.jit.backend.llsupport.regalloc import RegisterManager as
BaseRegMan,\
+ Lifetime as RealLifetime, UNDEF_POS
from rpython.jit.metainterp.resoperation import InputArgInt, InputArgRef,\
InputArgFloat
@@ -11,6 +12,13 @@
def newrefboxes(count):
return [InputArgRef() for _ in range(count)]
+def Lifetime(definition_pos=UNDEF_POS, last_usage=UNDEF_POS,
+ last_real_usage=UNDEF_POS):
+ if last_real_usage == UNDEF_POS:
+ last_real_usage = last_usage
+ return RealLifetime(definition_pos, last_usage, last_real_usage)
+
+
def boxes_and_longevity(num):
res = []
longevity = {}
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