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Add UninitializedNode::getIndirectionIndex/0 #21458

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Add UninitializedNode::getIndirectionIndex/0 #21458

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6 changes: 5 additions & 1 deletion cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowNodes.qll
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Original file line number Diff line number Diff line change
Expand Up @@ -767,10 +767,11 @@ module Public {
*/
class UninitializedNode extends Node {
LocalVariable v;
int indirectionIndex;

UninitializedNode() {
exists(SsaImpl::Definition def, SsaImpl::SourceVariable sv |
def.getIndirectionIndex() = 0 and
def.getIndirectionIndex() = indirectionIndex and
def.getValue().asInstruction() instanceof UninitializedInstruction and
SsaImpl::defToNode(this, def, sv) and
v = sv.getBaseVariable().(SsaImpl::BaseIRVariable).getIRVariable().getAst()
Expand All @@ -779,6 +780,9 @@ module Public {

/** Gets the uninitialized local variable corresponding to this node. */
LocalVariable getLocalVariable() { result = v }

/** Gets the level of indirection to get to this node. */
int getIndirectionIndex() { result = indirectionIndex }
}

/**
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