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Merge pull request #13595 from hvitved/csharp/use-shared-cfg-pack

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C#: Adopt shared CFG construction library from shared `controlflow` pack
This commit is contained in:
Tom Hvitved
2023-08-17 10:37:09 +02:00
committed by GitHub
parent 67c557115b b69188fee9
commit 7cc01ea8b5
36 changed files with 692 additions and 1863 deletions
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34
shared/controlflow/codeql/controlflow/Cfg.qll
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@@ -937,23 +937,6 @@ module Make<LocationSig Location, InputSig<Location> Input> {
)
}
/**
* Gets the CFG scope of node `n`. Unlike `getCfgScope`, this predicate
* is calculated based on reachability from an entry node, and it may
* yield different results for AST elements that are split into multiple
* scopes.
*/
cached
CfgScope getNodeCfgScope(Node n) {
n = TEntryNode(result)
or
n = TAnnotatedExitNode(result, _)
or
n = TExitNode(result)
or
n = TAstNode(result, _, _)
}
cached
module Public {
/**
@@ -974,6 +957,23 @@ module Make<LocationSig Location, InputSig<Location> Input> {
*/
cached
AstNode getAControlFlowExitNode(AstNode n) { last(n, result, _) }
/**
* Gets the CFG scope of node `n`. Unlike `getCfgScope`, this predicate
* is calculated based on reachability from an entry node, and it may
* yield different results for AST elements that are split into multiple
* scopes.
*/
cached
CfgScope getNodeCfgScope(Node n) {
n = TEntryNode(result)
or
n = TAnnotatedExitNode(result, _)
or
n = TExitNode(result)
or
n = TAstNode(result, _, _)
}
}
}