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SSA: Add BasicBlock.{getNode/1,length/0} to the input signature

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Tom Hvitved
2024-07-03 11:09:56 +02:00
parent 8e8100fd34
commit 4ae8720930
19 changed files with 117 additions and 33 deletions
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4
python/ql/lib/semmle/python/dataflow/new/internal/VariableCapture.qll
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@@ -24,6 +24,8 @@ private module CaptureInput implements Shared::InputSig<Location> {
}
class BasicBlock extends PY::BasicBlock {
int length() { result = count(int i | exists(this.getNode(i))) }
Callable getEnclosingCallable() { result = this.getScope() }
// Note `PY:BasicBlock` does not have a `getLocation`.
@@ -34,6 +36,8 @@ private module CaptureInput implements Shared::InputSig<Location> {
Location getLocation() { result = super.getNode(0).getLocation() }
}
class ControlFlowNode = PY::ControlFlowNode;
BasicBlock getImmediateBasicBlockDominator(BasicBlock bb) { result = bb.getImmediateDominator() }
BasicBlock getABasicBlockSuccessor(BasicBlock bb) { result = bb.getASuccessor() }