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BasicBlock: Replace entryBlock predicate with subclass.

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This commit is contained in:
Anders Schack-Mulligen
2025-09-01 11:47:33 +02:00
parent e2eb6dbbf2
commit 09b2c5abf0
13 changed files with 54 additions and 29 deletions
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6
cpp/ql/lib/semmle/code/cpp/ir/implementation/aliased_ssa/IRBlock.qll
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@@ -295,14 +295,16 @@ module IRCfg implements BB::CfgSig<Language::Location> {
predicate postDominates(BasicBlock bb) { super.postDominates(bb) }
}
class EntryBasicBlock extends BasicBlock {
EntryBasicBlock() { isEntryBlock(this) }
}
pragma[nomagic]
predicate dominatingEdge(BasicBlock bb1, BasicBlock bb2) {
bb1.getASuccessor() = bb2 and
bb1 = bb2.getImmediateDominator() and
forall(BasicBlock pred | pred = bb2.getAPredecessor() and pred != bb1 | bb2.dominates(pred))
}
predicate entryBlock(BasicBlock bb) { isEntryBlock(bb) }
}
cached

6
cpp/ql/lib/semmle/code/cpp/ir/implementation/raw/IRBlock.qll
View File

@@ -295,14 +295,16 @@ module IRCfg implements BB::CfgSig<Language::Location> {
predicate postDominates(BasicBlock bb) { super.postDominates(bb) }
}
class EntryBasicBlock extends BasicBlock {
EntryBasicBlock() { isEntryBlock(this) }
}
pragma[nomagic]
predicate dominatingEdge(BasicBlock bb1, BasicBlock bb2) {
bb1.getASuccessor() = bb2 and
bb1 = bb2.getImmediateDominator() and
forall(BasicBlock pred | pred = bb2.getAPredecessor() and pred != bb1 | bb2.dominates(pred))
}
predicate entryBlock(BasicBlock bb) { isEntryBlock(bb) }
}
cached

6
cpp/ql/lib/semmle/code/cpp/ir/implementation/unaliased_ssa/IRBlock.qll
View File

@@ -295,14 +295,16 @@ module IRCfg implements BB::CfgSig<Language::Location> {
predicate postDominates(BasicBlock bb) { super.postDominates(bb) }
}
class EntryBasicBlock extends BasicBlock {
EntryBasicBlock() { isEntryBlock(this) }
}
pragma[nomagic]
predicate dominatingEdge(BasicBlock bb1, BasicBlock bb2) {
bb1.getASuccessor() = bb2 and
bb1 = bb2.getImmediateDominator() and
forall(BasicBlock pred | pred = bb2.getAPredecessor() and pred != bb1 | bb2.dominates(pred))
}
predicate entryBlock(BasicBlock bb) { isEntryBlock(bb) }
}
cached