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

[Robert Imschweiler via llvm-commits]

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@@ -325,7 +402,7 @@ static bool FixIrreducibleImpl(Function &F, CycleInfo &CI, DominatorTree &DT,
   LLVM_DEBUG(dbgs() << "===== Fix irreducible control-flow in function: "
                     << F.getName() << "\n");
 
-  assert(hasOnlySimpleTerminator(F) && "Unsupported block terminator.");
+  assert(hasOnlySimpleTerminatorOrCallBr(F) && "Unsupported block terminator.");
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ro-i wrote:

done

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