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FIR DFA: remove updatedAliasDiff from PersistentFlow

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It is no longer used after element-wise join (a5389b06)
This commit is contained in:
Jinseong Jeon
2021-04-27 20:35:26 -07:00
committed by teamcityserver
parent cd7841ceed
commit bf85b110da
1 changed files with 0 additions and 3 deletions
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compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/dfa/PersistentLogicSystem.kt
-3
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@@ -42,7 +42,6 @@ class PersistentFlow : Flow {
var logicStatements: PersistentImplications var logicStatements: PersistentImplications
val level: Int val level: Int
var approvedTypeStatementsDiff: PersistentApprovedTypeStatements = persistentHashMapOf() var approvedTypeStatementsDiff: PersistentApprovedTypeStatements = persistentHashMapOf()
var updatedAliasDiff: PersistentSet<RealVariable> = persistentSetOf()
/* /*
* val x = a * val x = a
@@ -204,7 +203,6 @@ abstract class PersistentLogicSystem(context: ConeInferenceContext) : LogicSyste
} }
override fun removeLocalVariableAlias(flow: PersistentFlow, alias: RealVariable) { override fun removeLocalVariableAlias(flow: PersistentFlow, alias: RealVariable) {
flow.updatedAliasDiff += alias
val original = flow.directAliasMap[alias]?.variable ?: return val original = flow.directAliasMap[alias]?.variable ?: return
flow.directAliasMap = flow.directAliasMap.remove(alias) flow.directAliasMap = flow.directAliasMap.remove(alias)
val variables = flow.backwardsAliasMap.getValue(original) val variables = flow.backwardsAliasMap.getValue(original)
@@ -300,7 +298,6 @@ abstract class PersistentLogicSystem(context: ConeInferenceContext) : LogicSyste
} else { } else {
flow.backwardsAliasMap.put(existedAlias, updatedBackwardsAliasList) flow.backwardsAliasMap.put(existedAlias, updatedBackwardsAliasList)
} }
flow.updatedAliasDiff = flow.updatedAliasDiff.add(variable)
} }
} }