[clang] [CIR] Upstream LabelOp (PR #152802)

[Andy Kaylor via cfe-commits]

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@@ -1060,6 +1060,20 @@ def CIR_BrOp : CIR_Op<"br",[
   }];
 }
 
+//===----------------------------------------------------------------------===//
+// LabelOp
+//===----------------------------------------------------------------------===//
+
+// The LabelOp has AlwaysSpeculatable trait in order to not to be swept by canonicalizer
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andykaylor wrote:

Can you reformat this for 80 columns?

https://github.com/llvm/llvm-project/pull/152802