Files
rea/experiments/atomic-codemode/native-projection-views.mjs
T
4a067b335b feat(experiment): query value locations and use occurrences
Share exact coordinate selection across retained graph, projection and call-boundary values. Index inverse operand occurrences for values without requiring defining operations; preserve PHI slots, unknown spaces, partial scope and evidence.

Verify 250 OpenSSH SSA versions and 369 uses through both real MCP adapters. An equivalent retained-source task takes six core reads instead of 244; model costs and native speedups remain unproved. Pass 78 shared tests and actual catalog checks.

Co-authored-by: gensokyo-dev <342580529+gensokyo-dev@users.noreply.github.com>
Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>
2026-10-16 16:59:12 +00:00

87 lines
3.0 KiB
JavaScript

import { requireFact } from "./native-contract.mjs";
import { freezeFacts as freeze } from "./fact-reads.mjs";
import {
indexOperationFacts,
createOperationViews,
coverageIssues,
isNativeOperationRelation,
} from "./native-operation-views.mjs";
export function indexProjection(facts) {
const reasons = new Map();
for (const row of facts.coverage.frontier) {
requireFact(!reasons.has(row.definition), "Duplicate projection frontier");
reasons.set(row.definition, row.reason);
requireFact(
row.reason !== "operation-budget" ||
facts.operations.length === facts.coverage.operation_budget,
"Projection claims an unexhausted operation budget",
);
}
const index = indexOperationFacts(facts.operations, facts.values, [
...reasons.keys(),
]);
const roots = new Set(facts.roots);
requireFact(roots.size === facts.roots.length, "Duplicate projection root");
const callIDs = [...index.operations.values()]
.filter((op) => ["CPUI_CALL", "CPUI_CALLIND"].includes(op.opcode))
.map((op) => op.id);
requireFact(
roots.size === callIDs.length && callIDs.every((id) => roots.has(id)),
"Projection roots differ from retained call operations",
);
const reached = new Set(roots),
queue = [...roots];
for (const id of queue)
for (const edge of index.normalized.get(id).definitions)
if (
index.operations.has(edge.definition) &&
!reached.has(edge.definition)
) {
reached.add(edge.definition);
queue.push(edge.definition);
}
requireFact(
reached.size === index.operations.size,
"Projection contains operations unrelated to its roots",
);
return { ...index, reasons };
}
export function createProjectionViews(facts, code, indexes, unavailableGraph) {
freeze(facts);
const coverage = freeze({
scope: facts.coverage.scope,
operations: indexes.operations.size,
values: indexes.values.size,
blocks: null,
root_count: facts.roots.length,
operation_budget: facts.coverage.operation_budget,
definition_frontier_count: facts.coverage.frontier.length,
...coverageIssues(facts.coverage.issues),
control_flow: "not-collected",
definition_scope:
"retained operand definitions; unexpanded IDs stay unknown",
uses_scope: "selected-operations-only; no complete-use claim",
value_scope:
"operands and outputs of the retained call-rooted operation set",
machine_semantic_equivalence: "unknown",
memory_alias_dependencies: "unknown",
runtime_successors: "unknown",
representation:
"optimized recovered IR; origins and block IDs do not prove machine extents or branch targets",
});
const core = createOperationViews(indexes, coverage, indexes.reasons);
return Object.freeze({
...core,
code,
block: unavailableGraph,
incoming: unavailableGraph,
blocks: unavailableGraph,
edges: (input) =>
isNativeOperationRelation(input.kind)
? core.operationRelations(input)
: unavailableGraph(),
});
}