Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r72392:b74596c6094a
Date: 2014-07-08 16:46 +0200
http://bitbucket.org/pypy/pypy/changeset/b74596c6094a/
Log: Add comment
diff --git a/rpython/rtyper/rdict.py b/rpython/rtyper/rdict.py
--- a/rpython/rtyper/rdict.py
+++ b/rpython/rtyper/rdict.py
@@ -81,6 +81,8 @@
hop.exception_is_here()
v_index = hop.gendirectcall(self._ll_dictnext, v_iter)
if variant == 'items' and hop.r_result.lowleveltype != lltype.Void:
+ # this allocates the tuple for the result, directly in the function
+ # where it will be used (likely). This will let it be removed.
c1 = hop.inputconst(lltype.Void, hop.r_result.lowleveltype.TO)
cflags = hop.inputconst(lltype.Void, {'flavor': 'gc'})
v_result = hop.genop('malloc', [c1, cflags],
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