[pypy-commit] pypy default: Comment out again the likely() hint added in exceptiontransform.py as not measurably helping.

arigo noreply at buildbot.pypy.org
Thu Jan 22 10:10:29 CET 2015


Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r75477:2eb2275f6e38
Date: 2015-01-22 10:10 +0100
http://bitbucket.org/pypy/pypy/changeset/2eb2275f6e38/

Log:	Comment out again the likely() hint added in exceptiontransform.py
	as not measurably helping.

diff --git a/rpython/translator/exceptiontransform.py b/rpython/translator/exceptiontransform.py
--- a/rpython/translator/exceptiontransform.py
+++ b/rpython/translator/exceptiontransform.py
@@ -398,7 +398,10 @@
         else:
             v_exc_type = self.gen_getfield('exc_type', llops)
             var_no_exc = self.gen_isnull(v_exc_type, llops)
-        var_no_exc = llops.genop('likely', [var_no_exc], lltype.Bool)
+        #
+        # We could add a "var_no_exc is likely true" hint, but it seems
+        # not to help, so it was commented out again.
+        #var_no_exc = llops.genop('likely', [var_no_exc], lltype.Bool)
 
         block.operations.extend(llops)
 


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