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SSA: Remove empty predicates and dead code.

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This commit is contained in:
Anders Schack-Mulligen
2025-03-27 16:03:00 +01:00
parent 308d15401f
commit 5a986f5327
7 changed files with 3 additions and 114 deletions
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6
java/ql/lib/semmle/code/java/dataflow/internal/SsaImpl.qll
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@@ -647,16 +647,10 @@ private module DataFlowIntegrationInput implements Impl::DataFlowIntegrationInpu
Expr getARead(Definition def) { result = getAUse(def) }
class Parameter = J::Parameter;
predicate ssaDefHasSource(WriteDefinition def) {
def instanceof SsaExplicitUpdate or def.(SsaImplicitInit).isParameterDefinition(_)
}
predicate ssaDefAssigns(Impl::WriteDefinition def, Expr value) { none() }
predicate ssaDefInitializesParam(Impl::WriteDefinition def, Parameter p) { none() }
predicate allowFlowIntoUncertainDef(UncertainWriteDefinition def) {
def instanceof SsaUncertainImplicitUpdate
}