[llvm] llvm-cov: Introduce `--binary-counters` (PR #120841)

[NAKAMURA Takumi via llvm-commits]

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@@ -266,6 +268,10 @@ class SourceCoverageView {
   /// digits.
   static std::string formatCount(uint64_t N);
 
+  uint64_t Count1(uint64_t N) const { return (N && BinaryCounters ? 1 : N); }
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chapuni wrote:

I prefer shorter names since they (`Count1` and `formatCount1`) are replacements of `Count` and `formatCount`.
That said, they appear in fewer lines. `BinaryCount`/`formatBinaryCount`?

https://github.com/llvm/llvm-project/pull/120841