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[mypyc] Fast tuple equality checks #9343

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merged 12 commits into from
Aug 27, 2020
Merged

[mypyc] Fast tuple equality checks #9343

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91ce611
initial implementation of fast tuple equality checks
TH3CHARLie Aug 23, 2020
e3f55e3
handle empty tuples
TH3CHARLie Aug 23, 2020
b50712c
fix block initialization bug
TH3CHARLie Aug 23, 2020
b13208a
change special case position to support nested tuples
TH3CHARLie Aug 23, 2020
7ce1896
add cast to bool if necessary
TH3CHARLie Aug 24, 2020
e34c025
fix typo
TH3CHARLie Aug 24, 2020
60a809c
remove same type check
TH3CHARLie Aug 25, 2020
8037df1
fix
TH3CHARLie Aug 25, 2020
3179cf1
fix != bug
TH3CHARLie Aug 25, 2020
1f859da
specialize empty tuples
TH3CHARLie Aug 25, 2020
47e8be3
use bool_op instead of coerce
TH3CHARLie Aug 26, 2020
7657f7a
Merge branch 'master' into tuple-equality
TH3CHARLie Aug 26, 2020
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change special case position to support nested tuples
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@TH3CHARLie
TH3CHARLie committed Aug 23, 2020
commit b13208aba627e16a74d10b806a5e81df8fa31b46
4 changes: 0 additions & 4 deletions mypyc/irbuild/builder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -192,10 +192,6 @@ def unary_op(self, lreg: Value, expr_op: str, line: int) -> Value:
return self.builder.unary_op(lreg, expr_op, line)

def binary_op(self, lreg: Value, rreg: Value, expr_op: str, line: int) -> Value:
# special case tuple comparison here so that nested tuples can be supported
if (isinstance(lreg.type, RTuple) and isinstance(rreg.type, RTuple)
and expr_op in ('==', '!=')):
return self.compare_tuples(lreg, rreg, expr_op, line)
return self.builder.binary_op(lreg, rreg, expr_op, line)

def coerce(self, src: Value, target_type: RType, line: int, force: bool = False) -> Value:
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4 changes: 4 additions & 0 deletions mypyc/irbuild/ll_builder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -552,6 +552,10 @@ def binary_op(self,
rreg: Value,
expr_op: str,
line: int) -> Value:
# special case tuple comparison here so that nested tuples can be supported
if (isinstance(lreg.type, RTuple) and isinstance(rreg.type, RTuple)
and expr_op in ('==', '!=')):
return self.compare_tuples(lreg, rreg, expr_op, line)
# Special case == and != when we can resolve the method call statically.
value = None
if expr_op in ('==', '!='):
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