[llvm] [Transforms] Debug values are not remapped when cloning. (PR #87747)

[Orlando Cazalet-Hyams via llvm-commits]

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@@ -3648,6 +3648,33 @@ DIExpression *llvm::getExpressionForConstant(DIBuilder &DIB, const Constant &C,
   return nullptr;
 }
 
+void llvm::remapDebugVariable(ValueToValueMapTy &Mapping, Instruction *Inst) {
+  auto RemapDebugOperands = [&Mapping](auto *DV, auto Set) {
+    for (auto *Op : Set)
+      if (auto *InstOp = Op) {
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OCHyams wrote:

Same again below - I don't think `if (Instruction *Addr = dyn_cast<Instruction>(DA->getAddress())) {` is needed on line 3661.

https://github.com/llvm/llvm-project/pull/87747