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gh-119258: Eliminate Type Guards in Tier 2 Optimizer #119259

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gh-119258: Eliminate Type Guards in Tier 2 Optimizer #119259

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e7b7d5d
Add type version and offset to optimizer header
saulshanabrook May 20, 2024
c902276
Start adding type version
saulshanabrook May 20, 2024
89e3649
Add type version functions and struct initialization
saulshanabrook May 20, 2024
b8525be
fix typo
saulshanabrook May 20, 2024
4bd1608
Add failing test case
saulshanabrook May 20, 2024
ddbfd94
breakpoints and prints
dpdani May 20, 2024
f22130b
Add function definitions
saulshanabrook May 20, 2024
77bc293
wooohoooo
dpdani May 20, 2024
a2ebc49
unprint
dpdani May 20, 2024
e982837
Remove generated printf
saulshanabrook May 20, 2024
0e7e7eb
Remove test breakpoints
saulshanabrook May 20, 2024
4060ab8
📜🤖 Added by blurb_it.
blurb-it[bot] May 20, 2024
1520928
Revert "📜🤖 Added by blurb_it."
saulshanabrook May 20, 2024
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breakpoints and prints
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@dpdani
dpdani committed May 20, 2024
commit ddbfd9443c4c39463f6bdbbbc000992b383e7f1a
2 changes: 2 additions & 0 deletions Lib/test/test_capi/test_opt.py
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Expand Up @@ -1344,6 +1344,8 @@ def thing(a):
class Foo:
attr = 1

breakpoint()

res, ex = self._run_with_optimizer(thing, Foo())
opnames = list(iter_opnames(ex))
for i in iter_opnames(ex):
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2 changes: 2 additions & 0 deletions Python/optimizer_bytecodes.c
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Expand Up @@ -116,6 +116,7 @@ dummy_func(void) {
}

op(_GUARD_TYPE_VERSION, (type_version/2, owner -- owner)) {
printf("%d %d %d\n", type_version, owner->typ_version, owner->typ_version_offset);
if (sym_matches_type_version(owner, type_version)) {
REPLACE_OP(this_instr, _NOP, 0, 0);
}
Expand Down Expand Up @@ -711,6 +712,7 @@ dummy_func(void) {
}

op(_ITER_NEXT_RANGE, (iter -- iter, next)) {
printf("ciao");
next = sym_new_type(ctx, &PyLong_Type);
(void)iter;
}
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