[pypy-commit] pypy share-guard-info: improve the situation

[fijal]

Author: Maciej Fijalkowski <fij...@gmail.com>
Branch: share-guard-info
Changeset: r79609:30e029463a07
Date: 2015-09-13 17:48 +0200
http://bitbucket.org/pypy/pypy/changeset/30e029463a07/

Log:    improve the situation

diff --git a/rpython/jit/metainterp/optimizeopt/optimizer.py 
b/rpython/jit/metainterp/optimizeopt/optimizer.py
--- a/rpython/jit/metainterp/optimizeopt/optimizer.py
+++ b/rpython/jit/metainterp/optimizeopt/optimizer.py
@@ -587,7 +587,7 @@
         elif op.can_raise():
             self.exception_might_have_happened = True
         if self._emitting:
-            if op.has_no_side_effect() or op.is_guard():
+            if op.has_no_side_effect() or op.is_guard() or op.is_jit_debug():
                 pass
             else:
                 self._last_guard_op = None
diff --git a/rpython/jit/metainterp/resoperation.py 
b/rpython/jit/metainterp/resoperation.py
--- a/rpython/jit/metainterp/resoperation.py
+++ b/rpython/jit/metainterp/resoperation.py
@@ -236,6 +236,9 @@
         return (self.getopnum() == rop.GUARD_OVERFLOW or
                 self.getopnum() == rop.GUARD_NO_OVERFLOW)
 
+    def is_jit_debug(self):
+        return rop._JIT_DEBUG_FIRST <= self.getopnim() <= rop._JIT_DEBUG_LAST
+
     def is_always_pure(self):
         return rop._ALWAYS_PURE_FIRST <= self.getopnum() <= 
rop._ALWAYS_PURE_LAST
 
@@ -804,10 +807,12 @@
     'UNICODESETITEM/3/n',
     'COND_CALL_GC_WB/1d/n',       # [objptr] (for the write barrier)
     'COND_CALL_GC_WB_ARRAY/2d/n', # [objptr, arrayindex] (write barr. for 
array)
+    '_JIT_DEBUG_FIRST',
     'DEBUG_MERGE_POINT/*/n',      # debugging only
     'ENTER_PORTAL_FRAME/2/n',     # debugging only
     'LEAVE_PORTAL_FRAME/1/n',     # debugging only
     'JIT_DEBUG/*/n',              # debugging only
+    '_JIT_DEBUG_LAST',
     'VIRTUAL_REF_FINISH/2/n',   # removed before it's passed to the backend
     'COPYSTRCONTENT/5/n',       # src, dst, srcstart, dststart, length
     'COPYUNICODECONTENT/5/n',
diff --git a/rpython/jit/metainterp/test/test_ajit.py 
b/rpython/jit/metainterp/test/test_ajit.py
--- a/rpython/jit/metainterp/test/test_ajit.py
+++ b/rpython/jit/metainterp/test/test_ajit.py
@@ -230,8 +230,8 @@
         res = self.meta_interp(f, [6, 32, 16])
         assert res == 1692
         self.check_trace_count(3)
-        self.check_resops({'int_lt': 2, 'int_gt': 4, 'guard_false': 2,
-                           'guard_true': 4, 'int_sub': 4, 'jump': 3,
+        self.check_resops({'int_lt': 4, 'int_gt': 4, 'guard_false': 2,
+                           'guard_true': 6, 'int_sub': 4, 'jump': 3,
                            'int_mul': 3, 'int_add': 4})
 
     def test_loop_invariant_mul_ovf2(self):
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