Author: Armin Rigo <[email protected]>
Branch:
Changeset: r75465:2d569e13232a
Date: 2015-01-21 18:45 +0100
http://bitbucket.org/pypy/pypy/changeset/2d569e13232a/
Log: Use likely() here, as motivated by benchmarks
diff --git a/rpython/rtyper/lltypesystem/rordereddict.py
b/rpython/rtyper/lltypesystem/rordereddict.py
--- a/rpython/rtyper/lltypesystem/rordereddict.py
+++ b/rpython/rtyper/lltypesystem/rordereddict.py
@@ -4,7 +4,7 @@
from rpython.rtyper.rdict import AbstractDictRepr, AbstractDictIteratorRepr
from rpython.rtyper.lltypesystem import lltype, llmemory, rffi
from rpython.rlib import objectmodel, jit, rgc
-from rpython.rlib.objectmodel import specialize
+from rpython.rlib.objectmodel import specialize, likely
from rpython.rlib.debug import ll_assert
from rpython.rlib.rarithmetic import r_uint, intmask
from rpython.rtyper import rmodel
@@ -46,7 +46,7 @@
@jit.oopspec('ordereddict.lookup(d, key, hash, flag)')
def ll_call_lookup_function(d, key, hash, flag):
fun = d.lookup_function_no & FUNC_MASK
- if fun == FUNC_BYTE:
+ if likely(fun == FUNC_BYTE):
return ll_dict_lookup(d, key, hash, flag, TYPE_BYTE)
elif fun == FUNC_SHORT:
return ll_dict_lookup(d, key, hash, flag, TYPE_SHORT)
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