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

[Morris Hafner via cfe-commits]

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@@ -1125,6 +1125,9 @@ class CIRGenFunction : public CIRGenTypeCache {
 
   mlir::Value emitOpOnBoolExpr(mlir::Location loc, const clang::Expr *cond);
 
+  mlir::LogicalResult emitLabel(const clang::LabelDecl *d);
+  mlir::LogicalResult emitLabelStmt(const clang::LabelStmt &s);
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mmha wrote:

No action for you here, but we are pretty inconsistent with pass-by-pointer vs. pass-by-reference for `emit*` functions.

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