[llvm] [MC/DC] Refactor: Isolate the final result out of TestVectors (PR #82282)

[Jessica Paquette via llvm-commits]

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@@ -258,6 +258,12 @@ class MCDCRecordProcessor {
   /// ExecutedTestVectorBitmap.
   MCDCRecord::TestVectors ExecVectors;
 
+  /// Temporary use
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ornata wrote:

Can you expand on this comment a little?

https://github.com/llvm/llvm-project/pull/82282