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author | Armin Rigo <arigo@tunes.org> | 2004-10-30 21:08:59 (GMT) |
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committer | Armin Rigo <arigo@tunes.org> | 2004-10-30 21:08:59 (GMT) |
commit | d7bcf4deb174e5e5b6548eb64fe2b0735da5dc95 (patch) | |
tree | bb3568481cb2beb989c5641c73869d3388394590 | |
parent | effb3931ead28d47d240a113c85e8e494273ebfc (diff) | |
download | cpython-d7bcf4deb174e5e5b6548eb64fe2b0735da5dc95.zip cpython-d7bcf4deb174e5e5b6548eb64fe2b0735da5dc95.tar.gz cpython-d7bcf4deb174e5e5b6548eb64fe2b0735da5dc95.tar.bz2 |
Fixed a comment and added another one.
-rw-r--r-- | Python/compile.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Python/compile.c b/Python/compile.c index 137b46d..f808307 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -651,7 +651,7 @@ optimize_code(PyObject *code, PyObject* consts, PyObject *names, PyObject *linen "if a and b:" "if a or b:" "a and b or c" - "a and b and c" + "(a and b) and c" x:JUMP_IF_FALSE y y:JUMP_IF_FALSE z --> x:JUMP_IF_FALSE z x:JUMP_IF_FALSE y y:JUMP_IF_TRUE z --> x:JUMP_IF_FALSE y+3 where y+3 is the instruction following the second test. @@ -749,6 +749,9 @@ optimize_code(PyObject *code, PyObject* consts, PyObject *names, PyObject *linen while (adj--) codestr[h++] = codestr[i++]; } + /* The following assertion detects the presence of NOPs in the input + bytecode. The compiler never produces NOPs so far; if one day it + does, the way 'nops' is counted above must be changed. */ assert(h + nops == codelen); code = PyString_FromStringAndSize((char *)codestr, h); |