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Ruby: Cache some barrier guard predicates

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This commit is contained in:
Harry Maclean
2022-11-18 18:17:02 +13:00
parent 5deb16e58c
commit 376d4e03a1
1 changed files with 2 additions and 0 deletions
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ruby/ql/lib/codeql/ruby/dataflow/BarrierGuards.qll
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@@ -9,6 +9,7 @@ private import codeql.ruby.ast.internal.Constant
private import codeql.ruby.InclusionTests
private import codeql.ruby.ast.internal.Literal
cached
private predicate stringConstCompare(CfgNodes::AstCfgNode guard, CfgNode testedNode, boolean branch) {
exists(CfgNodes::ExprNodes::ComparisonOperationCfgNode c |
c = guard and
@@ -102,6 +103,7 @@ deprecated class StringConstCompare extends DataFlow::BarrierGuard,
}
}
cached
private predicate stringConstArrayInclusionCall(
CfgNodes::AstCfgNode guard, CfgNode testedNode, boolean branch
) {