[llvm] Add executed MC/DC TestVectors to `llvm-cov export` (PR #105511)

[Alan Phipps via llvm-commits]

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@@ -108,11 +108,40 @@ json::Array gatherConditions(const coverage::MCDCRecord &Record) {
   return Conditions;
 }
 
+json::Value renderCondState(const coverage::MCDCRecord::CondState CondState) {
+  switch (CondState) {
+  case coverage::MCDCRecord::MCDC_DontCare:
+    return json::Value(nullptr);
+  case coverage::MCDCRecord::MCDC_True:
+    return json::Value(true);
+  case coverage::MCDCRecord::MCDC_False:
+    return json::Value(false);
+  }
+}
+
+json::Array gatherTestVectors(coverage::MCDCRecord &Record) {
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evodius96 wrote:

Can you document your additions in the comment at the top of the file (line 23ff)?

https://github.com/llvm/llvm-project/pull/105511