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authorJeffrey Yasskin <jyasskin@gmail.com>2009-02-28 19:49:43 +0000
committerJeffrey Yasskin <jyasskin@gmail.com>2009-02-28 19:49:43 +0000
commita0afc6e77038476a1f2e133a821e9176fd1fc31f (patch)
tree13257ab8219fc0d05e54dda6489eb2987c810288 /Python/peephole.c
parent5133b3a8aaa4544b0767c03289678d4b7b76a184 (diff)
downloadcpython-a0afc6e77038476a1f2e133a821e9176fd1fc31f.tar.gz
Fix 2 oversights from r69961.
Diffstat (limited to 'Python/peephole.c')
-rw-r--r--Python/peephole.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/Python/peephole.c b/Python/peephole.c
index c413fc8e87..de1b2aca0d 100644
--- a/Python/peephole.c
+++ b/Python/peephole.c
@@ -425,7 +425,7 @@ PyCode_Optimize(PyObject *code, PyObject* consts, PyObject *names,
cumlc = lastlc + 1;
j = GETARG(codestr, i);
if (codestr[i+3] != POP_JUMP_IF_FALSE ||
- !ISBASICBLOCK(blocks,i,7) ||
+ !ISBASICBLOCK(blocks,i,6) ||
!PyObject_IsTrue(PyList_GET_ITEM(consts, j)))
continue;
memset(codestr+i, NOP, 6);
@@ -516,8 +516,10 @@ PyCode_Optimize(PyObject *code, PyObject* consts, PyObject *names,
"if a or b:"
"a and b or c"
"(a and b) and c"
- x:POP_OR_JUMP y y:POP_OR_JUMP z --> x:POP_OR_JUMP z
- x:POP_OR_JUMP y y:JUMP_OR_POP z --> x:POP_JUMP_IF_FALSE y+3
+ x:JUMP_IF_FALSE_OR_POP y y:JUMP_IF_FALSE_OR_POP z
+ --> x:JUMP_IF_FALSE_OR_POP z
+ x:JUMP_IF_FALSE_OR_POP y y:JUMP_IF_TRUE_OR_POP z
+ --> x:POP_JUMP_IF_FALSE y+3
where y+3 is the instruction following the second test.
*/
case JUMP_IF_FALSE_OR_POP: