[clang] [CIR] Implement ChooseExpr for AggregateExpr (PR #160999)

[Amr Hesham via cfe-commits]

=?utf-8?q?“Amr?= <amr96 at programmer.net>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/160999 at github.com>


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@@ -93,3 +93,27 @@ void f3() {
 // OGCG:   %[[O:.*]] = alloca %struct.Outer, align 4
 // OGCG:   %[[O_I:.*]] = getelementptr inbounds nuw %struct.Outer, ptr %[[O]], i32 0, i32 0
 // OGCG:   %[[O_I_N:.*]] = getelementptr inbounds nuw %struct.Inner, ptr %[[O_I]], i32 0, i32 0
+
+void choose_expr() {
+  CompleteS a;
+  CompleteS b;
+  CompleteS c = __builtin_choose_expr(true, a, b);
+}
+
+// CIR: cir.func{{.*}} @_Z11choose_exprv()
+// CIR:   %[[A_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["a"]
+// CIR:   %[[B_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["b"]
+// CIR:   %[[C_ADDR:.*]] = cir.alloca !rec_CompleteS, !cir.ptr<!rec_CompleteS>, ["c", init]
+// CIR:   cir.call @_ZN9CompleteSC1ERKS_(%[[C_ADDR]], %[[A_ADDR]]) nothrow : (!cir.ptr<!rec_CompleteS>, !cir.ptr<!rec_CompleteS>) -> ()
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AmrDeveloper wrote:

Done, #161402

https://github.com/llvm/llvm-project/pull/160999