[llvm] [AMDGPU][FixIrreducible][UnifyLoopExits] Support callbr with inline-asm (PR #149308)

[Robert Imschweiler via llvm-commits]

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@@ -342,3 +345,56 @@ std::pair<BasicBlock *, bool> ControlFlowHub::finalize(
 
   return {FirstGuardBlock, true};
 }
+
+template <typename TI, typename T>
+static bool updateCycleLoopInfo(TI *LCI, BasicBlock *CallBrBlock,
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ro-i wrote:

done

https://github.com/llvm/llvm-project/pull/149308