From d7bcf4deb174e5e5b6548eb64fe2b0735da5dc95 Mon Sep 17 00:00:00 2001 From: Armin Rigo Date: Sat, 30 Oct 2004 21:08:59 +0000 Subject: [PATCH] Fixed a comment and added another one. --- Python/compile.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Python/compile.c b/Python/compile.c index 137b46d274..f808307407 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); -- 2.50.1