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SSA: Update input to use member predicates.

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This commit is contained in:
Anders Schack-Mulligen
2025-08-18 14:03:49 +02:00
parent 119837bb1d
commit bb3abc815f
24 changed files with 147 additions and 206 deletions
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6
java/ql/lib/semmle/code/java/controlflow/BasicBlocks.qll
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@@ -98,6 +98,12 @@ class BasicBlock extends BbImpl::BasicBlock {
/** Gets an immediate successor of this basic block of a given type, if any. */
BasicBlock getASuccessor(Input::SuccessorType t) { result = super.getASuccessor(t) }
BasicBlock getASuccessor() { result = super.getASuccessor() }
BasicBlock getImmediateDominator() { result = super.getImmediateDominator() }
predicate inDominanceFrontier(BasicBlock df) { super.inDominanceFrontier(df) }
/**
* DEPRECATED: Use `getASuccessor` instead.
*

4
java/ql/lib/semmle/code/java/dataflow/internal/BaseSSA.qll
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@@ -164,10 +164,6 @@ private module SsaInput implements SsaImplCommon::InputSig<Location> {
class ControlFlowNode = J::ControlFlowNode;
BasicBlock getImmediateBasicBlockDominator(BasicBlock bb) { result.immediatelyDominates(bb) }
BasicBlock getABasicBlockSuccessor(BasicBlock bb) { result = bb.getASuccessor() }
class SourceVariable = BaseSsaSourceVariable;
/**

12
java/ql/lib/semmle/code/java/dataflow/internal/DataFlowPrivate.qll
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@@ -82,16 +82,16 @@ private module CaptureInput implements VariableCapture::InputSig<Location> {
Callable getEnclosingCallable() { result = super.getEnclosingCallable() }
Location getLocation() { result = super.getLocation() }
BasicBlock getASuccessor() { result = super.getASuccessor() }
BasicBlock getImmediateDominator() { result = super.getImmediateDominator() }
predicate inDominanceFrontier(BasicBlock df) { super.inDominanceFrontier(df) }
}
class ControlFlowNode = J::ControlFlowNode;
BasicBlock getImmediateBasicBlockDominator(BasicBlock bb) {
result.(J::BasicBlock).immediatelyDominates(bb)
}
BasicBlock getABasicBlockSuccessor(BasicBlock bb) { result = bb.(J::BasicBlock).getASuccessor() }
//TODO: support capture of `this` in lambdas
class CapturedVariable instanceof LocalScopeVariable {
CapturedVariable() {

4
java/ql/lib/semmle/code/java/dataflow/internal/SsaImpl.qll
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@@ -173,10 +173,6 @@ private module SsaInput implements SsaImplCommon::InputSig<Location> {
class ControlFlowNode = J::ControlFlowNode;
BasicBlock getImmediateBasicBlockDominator(BasicBlock bb) { result.immediatelyDominates(bb) }
BasicBlock getABasicBlockSuccessor(BasicBlock bb) { result = bb.getASuccessor() }
class SourceVariable = SsaSourceVariable;
/**