[clang] [CIR] Upstream support co_return of values from co_await (PR #173174)

[via cfe-commits]

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@@ -737,7 +722,21 @@ void AggExprEmitter::VisitLambdaExpr(LambdaExpr *e) {
 
 void AggExprEmitter::VisitExprWithCleanups(ExprWithCleanups *e) {
   CIRGenFunction::RunCleanupsScope cleanups(cgf);
-  Visit(e->getSubExpr());
+  auto &builder = cgf.getBuilder();
+  auto scopeLoc = cgf.getLoc(e->getSourceRange());
+  mlir::OpBuilder::InsertPoint scopeBegin;
+  cir::ScopeOp::create(builder, scopeLoc, /*scopeBuilder=*/
+                       [&](mlir::OpBuilder &b, mlir::Location loc) {
+                         scopeBegin = b.saveInsertionPoint();
+                       });
+
+  {
+    mlir::OpBuilder::InsertionGuard guard(builder);
+    builder.restoreInsertionPoint(scopeBegin);
+    CIRGenFunction::LexicalScope lexScope{cgf, scopeLoc,
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Andres-Salamanca wrote:

Done

https://github.com/llvm/llvm-project/pull/173174