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SSA: Update data flow integration and BarrierGuard interface to use GuardValue.

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This commit is contained in:
Anders Schack-Mulligen
2025-07-28 10:25:31 +02:00
parent 37b508bf43
commit 3b8234ecec
11 changed files with 122 additions and 72 deletions
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10
shared/dataflow/codeql/dataflow/VariableCapture.qll
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@@ -733,13 +733,15 @@ module Flow<LocationSig Location, InputSig<Location> Input> implements OutputSig
predicate hasCfgNode(BasicBlock bb, int i) { bb.getNode(i) = this }
}
class Guard extends Void {
predicate hasBranchEdge(BasicBlock bb1, BasicBlock bb2, boolean branch) { none() }
class GuardValue = Void;
predicate controlsBranchEdge(BasicBlock bb1, BasicBlock bb2, boolean branch) { none() }
class Guard extends Void {
predicate hasValueBranchEdge(BasicBlock bb1, BasicBlock bb2, GuardValue val) { none() }
predicate valueControlsBranchEdge(BasicBlock bb1, BasicBlock bb2, GuardValue val) { none() }
}
predicate guardDirectlyControlsBlock(Guard guard, BasicBlock bb, boolean branch) { none() }
predicate guardDirectlyControlsBlock(Guard guard, BasicBlock bb, GuardValue val) { none() }
predicate includeWriteDefsInFlowStep() { none() }