[llvm] [DebugInfo][RemoveDIs] Use autoupgrader to convert old debug-info (PR #143452)

[Orlando Cazalet-Hyams via llvm-commits]

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@@ -4394,26 +4394,32 @@ static Value *upgradeAMDGCNIntrinsicCall(StringRef Name, CallBase *CI,
   return Builder.CreateBitCast(RMW, RetTy);
 }
 
-/// Helper to unwrap intrinsic call MetadataAsValue operands.
-template <typename MDType>
-static MDType *unwrapMAVOp(CallBase *CI, unsigned Op) {
+/// Helper to unwrap intrinsic call MetadataAsValue operands. Return as a
+/// plain MDNode, as it's the verifiers job to check these are the correct
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OCHyams wrote:

nit: verifiers -> verifier's (sorry)

https://github.com/llvm/llvm-project/pull/143452