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SSA: Remove the need for ExitBasicBlock in SSA.

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This commit is contained in:
Anders Schack-Mulligen
2025-02-10 14:36:18 +01:00
parent 34edda6b9b
commit 0b5270979d
11 changed files with 6 additions and 36 deletions
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7
shared/dataflow/codeql/dataflow/VariableCapture.qll
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@@ -67,9 +67,6 @@ signature module InputSig<LocationSig Location> {
/** Holds if `bb` is a control-flow entry point. */
default predicate entryBlock(BasicBlock bb) { not exists(getImmediateBasicBlockDominator(bb)) }
/** Holds if `bb` is a control-flow exit point. */
default predicate exitBlock(BasicBlock bb) { not exists(getABasicBlockSuccessor(bb)) }
/** A variable that is captured in a closure. */
class CapturedVariable {
/** Gets a textual representation of this variable. */
@@ -699,10 +696,6 @@ module Flow<LocationSig Location, InputSig<Location> Input> implements OutputSig
result = Input::getABasicBlockSuccessor(bb)
}
class ExitBasicBlock extends BasicBlock {
ExitBasicBlock() { exitBlock(this) }
}
class SourceVariable = CaptureContainer;
predicate variableWrite(BasicBlock bb, int i, SourceVariable cc, boolean certain) {