Carl Friedrich Bolz avatar Carl Friedrich Bolz committed 25b6ee1

makes no sense to synthesize the reverse ops for operations that are removed anyway.

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Files changed (1)

pypy/jit/metainterp/optimizeopt/rewrite.py

             self.make_equal_to(op.result, v1)
         else:
             self.emit_operation(op)
-
-        # Synthesize the reverse ops for optimize_default to reuse
-        self.pure(rop.INT_ADD, [op.result, op.getarg(1)], op.getarg(0))
-        self.pure(rop.INT_SUB, [op.getarg(0), op.result], op.getarg(1))
+            # Synthesize the reverse ops for optimize_default to reuse
+            self.pure(rop.INT_ADD, [op.result, op.getarg(1)], op.getarg(0))
+            self.pure(rop.INT_SUB, [op.getarg(0), op.result], op.getarg(1))
 
     def optimize_INT_ADD(self, op):
         v1 = self.getvalue(op.getarg(0))
             self.make_equal_to(op.result, v1)
         else:
             self.emit_operation(op)
-
-        # Synthesize the reverse op for optimize_default to reuse
-        self.pure(rop.INT_SUB, [op.result, op.getarg(1)], op.getarg(0))
-        self.pure(rop.INT_SUB, [op.result, op.getarg(0)], op.getarg(1))
+            # Synthesize the reverse op for optimize_default to reuse
+            self.pure(rop.INT_SUB, [op.result, op.getarg(1)], op.getarg(0))
+            self.pure(rop.INT_SUB, [op.result, op.getarg(0)], op.getarg(1))
 
     def optimize_INT_MUL(self, op):
         v1 = self.getvalue(op.getarg(0))
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