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

[Stephen Tozer via llvm-commits]

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@@ -1,5 +1,6 @@
 ; RUN: llc < %s -stop-after=virtregrewriter -o - | FileCheck %s
-;
+; RUN: llc --try-experimental-debuginfo-iterators < %s -stop-after=virtregrewriter -o - | FileCheck %s
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SLTozer wrote:

Do this and the other test updates need to be done now that RemoveDIs is on by default? If we do keep this, I think we'd need one with `--experimental-debuginfo-iterators=false` and one with `true` to ensure we're covering both paths.

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