feat[venom]: optimize branching #4049
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moved the pass one step up so it does not need to delete instructions, they just become unused and the `RemoveUnusedVariablesPass` does the work
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## master #4049 +/- ##
==========================================
- Coverage 91.01% 88.63% -2.39%
==========================================
Files 106 107 +1
Lines 15387 15326 -61
Branches 3384 3369 -15
==========================================
- Hits 14005 13584 -421
- Misses 948 1231 +283
- Partials 434 511 +77 ☔ View full report in Codecov by Sentry. |
use it to optimize branch optimizer
| @@ -22,6 +22,10 @@ def get_uses(self, op: IRVariable) -> list[IRInstruction]: | |||
| def get_producing_instruction(self, op: IRVariable) -> Optional[IRInstruction]: | |||
| return self._dfg_outputs.get(op) | |||
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| def add_use(self, op: IRVariable, inst: IRInstruction): | |||
| uses = self._dfg_inputs.setdefault(op, []) | |||
| uses.append(inst) | |||
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note: this could be out of order from recalculating dfg from scratch, maybe in the future we should use something like set() or OrderedSet() for uses
charles-cooper
approved these changes
May 28, 2024
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What I did
Added a pass to optimize inefficient branches
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