[llvm-branch-commits] [clang] [llvm] [Instrumentor] Add unreachable support; unreachable stack trace printing (PR #195408)

[Matt Arsenault via llvm-branch-commits]

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@@ -647,6 +647,28 @@ struct AllocaIO : public InstructionIO<Instruction::Alloca> {
   }
 };
 
+struct UnreachableIO : public InstructionIO<Instruction::Unreachable> {
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arsenm wrote:

Document. Mark final? 

https://github.com/llvm/llvm-project/pull/195408