[llvm] [TailDuplicator] Determine if computed gotos using `blockaddress` (PR #132536)

[Matt Arsenault via llvm-commits]

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@@ -359,6 +359,12 @@ void MachineInstr::setExtraInfo(MachineFunction &MF,
     Info.set<EIIK_MMO>(MMOs[0]);
 }
 
+bool MachineInstr::jumpToIRBlockAddressTaken() const {
+  return llvm::all_of(getParent()->successors(), [](const auto *Succ) {
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arsenm wrote:

No auto 

https://github.com/llvm/llvm-project/pull/132536