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Edge fix

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This commit is contained in:
David Ungar
2019-01-28 17:14:05 -08:00
parent 1fa76b97da
commit 4bd712731c
1 changed files with 4 additions and 5 deletions
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9
lib/Driver/ExperimentalDependencyDriverGraph.cpp
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@@ -92,7 +92,6 @@ void ModuleDepGraph::markTransitive(
findDependentNodesAndRecordCascadingOnes(dependentNodes,
fileAndNode.second);
}
computeUniqueJobsFromNodes(consequentJobsToRecompile, dependentNodes);
}
@@ -330,17 +329,17 @@ void ModuleDepGraph::forEachArc(
void ModuleDepGraph::findDependentNodesAndRecordCascadingOnes(
std::unordered_set<const ModuleDepGraphNode *> &foundDependents,
const ModuleDepGraphNode *definition) {
// Cycle recording and check.
if (!foundDependents.insert(definition).second)
return;
size_t pathLengthAfterArrival = traceArrival(definition);
size_t pathLengthAfterArrival = traceArrival(definition);
// Moved this out of the following loop for effieciency.
assert(definition->getSwiftDeps().hasValue() &&
"Should only call me for Decl nodes.");
forEachUseOf(definition, [&](const ModuleDepGraphNode *u) {
// Cycle recording and check.
if (!foundDependents.insert(u).second)
return;
if (u->getKey().isInterface() && u->getSwiftDeps().hasValue()) {
// An interface depends on something. Thus, if that something changes
// the interface must be recompiled. But if an interface changes, then