[clang] [CIR][OpenACC] Implement pointer/array recipe destructors (PR #160189)

[Erich Keane via cfe-commits]

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@@ -0,0 +1,448 @@
+// RUN: not %clang_cc1 -fopenacc -triple x86_64-linux-gnu -Wno-openacc-self-if-potential-conflict -emit-cir -fclangir -triple x86_64-linux-pc %s -o - | FileCheck %s
+
+struct CtorDtor {
+  int i;
+  CtorDtor();
+  CtorDtor(const CtorDtor&);
+  ~CtorDtor();
+};
+
+// CHECK: acc.private.recipe @privatization__ZTSA5_A5_A5_8CtorDtor : !cir.ptr<!cir.array<!cir.array<!cir.array<!rec_CtorDtor x 5> x 5> x 5>> init {
+// CHECK-NEXT: ^bb0(%[[ARG:.*]]: !cir.ptr<!cir.array<!cir.array<!cir.array<!rec_CtorDtor x 5> x 5> x 5>> {{.*}}):
+// CHECK-NEXT: %[[TL_ALLOCA:.*]] = cir.alloca !cir.array<!cir.array<!cir.array<!rec_CtorDtor x 5> x 5> x 5>, !cir.ptr<!cir.array<!cir.array<!cir.array<!rec_CtorDtor x 5> x 5> x 5>>, ["openacc.private.init", init] {alignment = 16 : i64}
+// CHECK-NEXT: %[[BITCAST:.*]] = cir.cast(bitcast, %[[TL_ALLOCA]] : !cir.ptr<!cir.array<!cir.array<!cir.array<!rec_CtorDtor x 5> x 5> x 5>>), !cir.ptr<!cir.array<!rec_CtorDtor x 125>>
+// CHECK-NEXT: %[[ARR_SIZE:.*]] = cir.const #cir.int<125> : !u64i
+// CHECK-NEXT: %[[DECAY:.*]] = cir.cast(array_to_ptrdecay, %[[BITCAST]] : !cir.ptr<!cir.array<!rec_CtorDtor x 125>>), !cir.ptr<!rec_CtorDtor>
+// CHECK-NEXT: %[[LAST_ELT:.*]] = cir.ptr_stride(%[[DECAY]] : !cir.ptr<!rec_CtorDtor>, %[[ARR_SIZE]] : !u64i), !cir.ptr<!rec_CtorDtor>
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erichkeane wrote:

Ah, yeah... thats true.  I'll correct that.

https://github.com/llvm/llvm-project/pull/160189