[llvm] [RemoveDIs] Add DPLabels support [3a/3] (PR #82633)

[Stephen Tozer via llvm-commits]

================
@@ -293,6 +293,8 @@ bool SpeculativeExecutionPass::considerHoistingFromTo(
   for (const auto &I : FromBlock) {
     // Make note of any DPValues that need hoisting.
     for (DbgRecord &DR : I.getDbgValueRange()) {
+      if (isa<DPLabel>(DR))
+        continue;
----------------
SLTozer wrote:

```suggestion
    for (DPValue &DPV : DPValue::filter(I.getDbgValueRange())) {
```

https://github.com/llvm/llvm-project/pull/82633