[clang] [llvm] [clang][CoverageMapping] Refactor when setting MC/DC True/False (PR #78202)

[Alan Phipps via cfe-commits]

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@@ -1847,30 +1916,13 @@ struct CounterCoverageMappingBuilder
     // Extract the Parent Region Counter.
     Counter ParentCnt = getRegion().getCounter();
 
-    // Extract the MCDC condition IDs (returns 0 if not needed).
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evodius96 wrote:

Since the APIs are all the same and are encapculated within MCDCBuilder, we don't need all of this here.  We can just move it down into createBranchRegion().

https://github.com/llvm/llvm-project/pull/78202