[llvm-branch-commits] [clang] [llvm] [Coverage] Make additional counters available for BranchRegion. NFC. (PR #112730)

[NAKAMURA Takumi via llvm-branch-commits]

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@@ -638,6 +638,10 @@ static unsigned getMaxCounterID(const CounterMappingContext &Ctx,
   unsigned MaxCounterID = 0;
   for (const auto &Region : Record.MappingRegions) {
     MaxCounterID = std::max(MaxCounterID, Ctx.getMaxCounterID(Region.Count));
+    if (Region.Kind == CounterMappingRegion::BranchRegion ||
+        Region.Kind == CounterMappingRegion::MCDCBranchRegion)
+      MaxCounterID =
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chapuni wrote:

I guess there was no idea in initial designs to increase `Counter`s dynamically. It shall be improved in the future.

https://github.com/llvm/llvm-project/pull/112730