[PATCH] D128659: [clang][dataflow] Add `buildAndSubstituteFlowCondition` to `DataflowEnvironment`

weiyi via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Jun 27 08:54:48 PDT 2022

wyt created this revision.
Herald added subscribers: martong, tschuett, xazax.hun.
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wyt requested review of this revision.
Herald added a project: clang.
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Depends On D128658 <https://reviews.llvm.org/D128658>

  rG LLVM Github Monorepo



Index: clang/include/clang/Analysis/FlowSensitive/DataflowEnvironment.h
--- clang/include/clang/Analysis/FlowSensitive/DataflowEnvironment.h
+++ clang/include/clang/Analysis/FlowSensitive/DataflowEnvironment.h
@@ -304,6 +304,17 @@
   /// Returns the token that identifies the flow condition of the environment.
   AtomicBoolValue &getFlowConditionToken() const { return *FlowConditionToken; }
+  /// Builds and returns the logical formula defining the flow condition
+  /// identified by `Token`. If a value in the formula is present as a key in
+  /// `Substitutions`, and it is not a True/False boolean literal, it will be
+  /// substituted with the value it maps to.
+  BoolValue &buildAndSubstituteFlowCondition(
+      AtomicBoolValue &Token,
+      llvm::DenseMap<AtomicBoolValue *, BoolValue *> Substitutions) {
+    return DACtx->buildAndSubstituteFlowCondition(Token,
+                                                  std::move(Substitutions));
+  }
   /// Adds `Val` to the set of clauses that constitute the flow condition.
   void addToFlowCondition(BoolValue &Val);

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