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[clang][dataflow][NFC] Delete unused function. #65602

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Merged
merged 1 commit into from
Sep 11, 2023
Merged

[clang][dataflow][NFC] Delete unused function. #65602

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19 changes: 0 additions & 19 deletions clang/include/clang/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.h
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Original file line number Diff line number Diff line change
Expand Up @@ -132,25 +132,6 @@ struct TypeErasedDataflowAnalysisState {
}
};

/// Transfers the state of a basic block by evaluating each of its elements in
/// the context of `Analysis` and the states of its predecessors that are
/// available in `BlockStates`. `PostVisitCFG` (if provided) will be applied to
/// each element in the block, after it is evaluated.
///
/// Requirements:
///
/// All predecessors of `Block` except those with loop back edges must have
/// already been transferred. States in `BlockStates` that are set to
/// `std::nullopt` represent basic blocks that are not evaluated yet.
TypeErasedDataflowAnalysisState transferBlock(
const ControlFlowContext &CFCtx,
llvm::ArrayRef<std::optional<TypeErasedDataflowAnalysisState>> BlockStates,
const CFGBlock &Block, const Environment &InitEnv,
TypeErasedDataflowAnalysis &Analysis,
std::function<void(const CFGElement &,
const TypeErasedDataflowAnalysisState &)>
PostVisitCFG = nullptr);

/// Performs dataflow analysis and returns a mapping from basic block IDs to
/// dataflow analysis states that model the respective basic blocks. Indices of
/// the returned vector correspond to basic block IDs. Returns an error if the
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12 changes: 0 additions & 12 deletions clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp
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Expand Up @@ -495,18 +495,6 @@ transferCFGBlock(const CFGBlock &Block, AnalysisContext &AC,
return State;
}

TypeErasedDataflowAnalysisState transferBlock(
const ControlFlowContext &CFCtx,
llvm::ArrayRef<std::optional<TypeErasedDataflowAnalysisState>> BlockStates,
const CFGBlock &Block, const Environment &InitEnv,
TypeErasedDataflowAnalysis &Analysis,
std::function<void(const CFGElement &,
const TypeErasedDataflowAnalysisState &)>
PostVisitCFG) {
AnalysisContext AC(CFCtx, Analysis, InitEnv, BlockStates);
return transferCFGBlock(Block, AC, PostVisitCFG);
}

llvm::Expected<std::vector<std::optional<TypeErasedDataflowAnalysisState>>>
runTypeErasedDataflowAnalysis(
const ControlFlowContext &CFCtx, TypeErasedDataflowAnalysis &Analysis,
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