[PATCH] D125091: [clang][dataflow][NFC] Clarify guarantees on returned vector size for `runDataflowAnalysis`.

[Yitzhak Mandelbaum via Phabricator via cfe-commits]

ymandel created this revision.
ymandel added reviewers: sgatev, xazax.hun.
Herald added subscribers: tschuett, steakhal, rnkovacs.
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ymandel requested review of this revision.
Herald added a project: clang.

Adjusts the comment to specify that the output vector's size matches the number of CFG blocks.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D125091

Files:
  clang/include/clang/Analysis/FlowSensitive/DataflowAnalysis.h


Index: clang/include/clang/Analysis/FlowSensitive/DataflowAnalysis.h
===================================================================
--- clang/include/clang/Analysis/FlowSensitive/DataflowAnalysis.h
+++ clang/include/clang/Analysis/FlowSensitive/DataflowAnalysis.h
@@ -106,8 +106,9 @@
 };
 
 /// 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
+/// dataflow analysis states that model the respective basic blocks. The
+/// returned vector, if any, will have the same size as the number of CFG
+/// blocks, with indices corresponding to basic block IDs. Returns an error if
 /// the dataflow analysis cannot be performed successfully.
 template <typename AnalysisT>
 llvm::Expected<std::vector<


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