[flang-commits] [flang] 73086da - Revert "Revert "[flang][hlfir] Fixed assignment/finalization order for user-defined assignments. (#66736)""

Slava Zakharin via flang-commits flang-commits at lists.llvm.org
Tue Sep 19 11:41:13 PDT 2023


Author: Slava Zakharin
Date: 2023-09-19T11:40:58-07:00
New Revision: 73086dab9e9870f49f3a9cc2763a1e8b1a20aa20

URL: https://github.com/llvm/llvm-project/commit/73086dab9e9870f49f3a9cc2763a1e8b1a20aa20
DIFF: https://github.com/llvm/llvm-project/commit/73086dab9e9870f49f3a9cc2763a1e8b1a20aa20.diff

LOG: Revert "Revert "[flang][hlfir] Fixed assignment/finalization order for user-defined assignments. (#66736)""

This reverts commit 775754e32840c6b6ca64c8bc0b7ae2c778b97d1e.

Relanding with removing part of the LIT test. There seems to be operations
ordering indeterminism that is unrelated to my change. I will address this
issue separately.

Added: 
    flang/test/HLFIR/order_assignments/user-defined-assignment-finalization.fir

Modified: 
    flang/lib/Optimizer/HLFIR/Transforms/LowerHLFIROrderedAssignments.cpp

Removed: 
    


################################################################################
diff  --git a/flang/lib/Optimizer/HLFIR/Transforms/LowerHLFIROrderedAssignments.cpp b/flang/lib/Optimizer/HLFIR/Transforms/LowerHLFIROrderedAssignments.cpp
index 1fecbc0b8deb7a0..66596f58f9fea92 100644
--- a/flang/lib/Optimizer/HLFIR/Transforms/LowerHLFIROrderedAssignments.cpp
+++ b/flang/lib/Optimizer/HLFIR/Transforms/LowerHLFIROrderedAssignments.cpp
@@ -1112,7 +1112,22 @@ void OrderedAssignmentRewriter::generateSaveEntity(
     assert(inserted.second && "entity must have been emplaced");
     (void)inserted;
   } else {
-    generateCleanupIfAny(oldYield);
+    if (constructStack.empty() &&
+        mlir::isa<hlfir::RegionAssignOp>(region.getParentOp())) {
+      // Here the clean-up code is inserted after the original
+      // RegionAssignOp, so that the assignment code happens
+      // before the cleanup. We do this only for standalone
+      // operations, because the clean-up is handled specially
+      // during lowering of the parent constructs if any
+      // (e.g. see generateNoneElementalCleanupIfAny for
+      // WhereOp).
+      auto insertionPoint = builder.saveInsertionPoint();
+      builder.setInsertionPointAfter(region.getParentOp());
+      generateCleanupIfAny(oldYield);
+      builder.restoreInsertionPoint(insertionPoint);
+    } else {
+      generateCleanupIfAny(oldYield);
+    }
   }
 }
 

diff  --git a/flang/test/HLFIR/order_assignments/user-defined-assignment-finalization.fir b/flang/test/HLFIR/order_assignments/user-defined-assignment-finalization.fir
new file mode 100644
index 000000000000000..643ade4afeb2825
--- /dev/null
+++ b/flang/test/HLFIR/order_assignments/user-defined-assignment-finalization.fir
@@ -0,0 +1,160 @@
+// Test code generation of hlfir.region_assign with user defined
+// assignment implying finalization of the RHS.
+// RUN: fir-opt %s --lower-hlfir-ordered-assignments | FileCheck %s
+
+//! module types
+//!   type ud_assign
+//!      integer, pointer :: x
+//!      contains
+//!        procedure :: assign
+//!        generic :: assignment(=) => assign
+//!        final :: finalize
+//!   end type ud_assign
+//!   type ud_pure_assign
+//!      integer, pointer :: x
+//!      contains
+//!        procedure :: pure_assign
+//!        generic :: assignment(=) => pure_assign
+//!        final :: pure_finalize
+//!   end type ud_pure_assign
+//! contains
+//!   elemental impure subroutine assign(lhs, rhs)
+//!     class(ud_assign), intent(inout) :: lhs
+//!     class(ud_assign), intent(in) :: rhs
+//!   end subroutine assign
+//!   elemental impure subroutine finalize(this)
+//!     type(ud_assign), intent(inout) :: this
+//!   end subroutine finalize
+//!   elemental pure subroutine pure_assign(lhs, rhs)
+//!     class(ud_pure_assign), intent(inout) :: lhs
+//!     class(ud_pure_assign), intent(in) :: rhs
+//!   end subroutine pure_assign
+//!   elemental pure subroutine pure_finalize(this)
+//!     type(ud_pure_assign), intent(inout) :: this
+//!   end subroutine pure_finalize
+//! end module types
+
+//! subroutine test1()
+//!   use types
+//!   interface
+//!      function new_obj()
+//!        use types
+//!        type(ud_assign) :: new_obj
+//!      end function new_obj
+//!   end interface
+//!   type(ud_assign), save :: x
+//!   x = new_obj()
+//! end subroutine test1
+func.func @_QPtest1() {
+  %0 = fir.alloca !fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}> {bindc_name = ".result"}
+  %1 = fir.address_of(@_QFtest1Ex) : !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+  %2:2 = hlfir.declare %1 {uniq_name = "_QFtest1Ex"} : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>)
+  hlfir.region_assign {
+    %3 = fir.call @_QPnew_obj() fastmath<contract> : () -> !fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>
+    fir.save_result %3 to %0 : !fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>, !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    %4:2 = hlfir.declare %0 {uniq_name = ".tmp.func_result"} : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>)
+    hlfir.yield %4#0 : !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>> cleanup {
+      %5 = fir.embox %0 : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+      %6 = fir.convert %5 : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<none>
+      %7 = fir.call @_FortranADestroy(%6) fastmath<contract> : (!fir.box<none>) -> none
+    }
+  } to {
+    hlfir.yield %2#0 : !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>> 
+  } user_defined_assign  (%arg0: !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) to (%arg1: !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) {
+    %3 = fir.embox %arg1 : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    %4 = fir.convert %3 : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    %5 = fir.embox %arg0 : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    %6 = fir.convert %5 : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    fir.call @_QMtypesPassign(%4, %6) fastmath<contract> : (!fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> ()
+  }
+  return
+}
+// CHECK-LABEL:   func.func @_QPtest1() {
+// CHECK:           %[[VAL_0:.*]] = fir.alloca !fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}> {bindc_name = ".result"}
+// CHECK:           %[[VAL_1:.*]] = fir.address_of(@_QFtest1Ex) : !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_1]] {uniq_name = "_QFtest1Ex"} : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>)
+// CHECK:           %[[VAL_3:.*]] = fir.call @_QPnew_obj() fastmath<contract> : () -> !fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>
+// CHECK:           fir.save_result %[[VAL_3]] to %[[VAL_0]] : !fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>, !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = ".tmp.func_result"} : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>)
+// CHECK:           %[[VAL_5:.*]] = hlfir.as_expr %[[VAL_4]]#0 : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !hlfir.expr<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           %[[VAL_6:.*]]:3 = hlfir.associate %[[VAL_5]] {uniq_name = ".tmp.assign"} : (!hlfir.expr<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, i1)
+// CHECK:           %[[VAL_7:.*]] = fir.embox %[[VAL_2]]#0 : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           %[[VAL_8:.*]] = fir.convert %[[VAL_7]] : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           %[[VAL_9:.*]] = fir.embox %[[VAL_6]]#0 : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           %[[VAL_10:.*]] = fir.convert %[[VAL_9]] : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           fir.call @_QMtypesPassign(%[[VAL_8]], %[[VAL_10]]) fastmath<contract> : (!fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> ()
+// CHECK:           hlfir.end_associate %[[VAL_6]]#1, %[[VAL_6]]#2 : !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, i1
+// CHECK:           %[[VAL_11:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           %[[VAL_12:.*]] = fir.convert %[[VAL_11]] : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<none>
+// CHECK:           %[[VAL_13:.*]] = fir.call @_FortranADestroy(%[[VAL_12]]) fastmath<contract> : (!fir.box<none>) -> none
+// CHECK:           return
+// CHECK:         }
+
+//! subroutine test2()
+//!   use types
+//!   interface
+//!      function new_obja()
+//!        use types
+//!        type(ud_assign) :: new_obja(2)
+//!      end function new_obja
+//!   end interface
+//!   type(ud_assign), save :: xa(2)
+//!   xa = new_obja()
+//! end subroutine test2
+func.func @_QPtest2() {
+  %c2 = arith.constant 2 : index
+  %0 = fir.alloca !fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>> {bindc_name = ".result"}
+  %1 = fir.address_of(@_QFtest2Exa) : !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>
+  %2 = fir.shape %c2 : (index) -> !fir.shape<1>
+  %3:2 = hlfir.declare %1(%2) {uniq_name = "_QFtest2Exa"} : (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.shape<1>) -> (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>)
+  hlfir.region_assign {
+    %4 = fir.call @llvm.stacksave.p0() fastmath<contract> : () -> !fir.ref<i8>
+    %5 = fir.call @_QPnew_obja() fastmath<contract> : () -> !fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    fir.save_result %5 to %0(%2) : !fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.shape<1>
+    %6:2 = hlfir.declare %0(%2) {uniq_name = ".tmp.func_result"} : (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.shape<1>) -> (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>)
+    hlfir.yield %6#0 : !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>> cleanup {
+      %7 = fir.embox %0(%2) : (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.shape<1>) -> !fir.box<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>
+      %8 = fir.convert %7 : (!fir.box<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>) -> !fir.box<none>
+      %9 = fir.call @_FortranADestroy(%8) fastmath<contract> : (!fir.box<none>) -> none
+      fir.call @llvm.stackrestore.p0(%4) fastmath<contract> : (!fir.ref<i8>) -> ()
+    }
+  } to {
+    hlfir.yield %3#0 : !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>> 
+  } user_defined_assign  (%arg0: !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) to (%arg1: !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) {
+    %4 = fir.embox %arg1 : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    %5 = fir.convert %4 : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    %6 = fir.embox %arg0 : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    %7 = fir.convert %6 : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+    fir.call @_QMtypesPassign(%5, %7) fastmath<contract> : (!fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> ()
+  }
+  return
+}
+// CHECK-LABEL:   func.func @_QPtest2() {
+// CHECK:           %[[VAL_0:.*]] = arith.constant 2 : index
+// CHECK:           %[[VAL_1:.*]] = fir.alloca !fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>> {bindc_name = ".result"}
+// CHECK:           %[[VAL_2:.*]] = fir.address_of(@_QFtest2Exa) : !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>
+// CHECK:           %[[VAL_3:.*]] = fir.shape %[[VAL_0]] : (index) -> !fir.shape<1>
+// CHECK:           %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_2]](%[[VAL_3]]) {uniq_name = "_QFtest2Exa"} : (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.shape<1>) -> (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>)
+// CHECK:           %[[VAL_5:.*]] = fir.call @llvm.stacksave.p0() fastmath<contract> : () -> !fir.ref<i8>
+// CHECK:           %[[VAL_6:.*]] = fir.call @_QPnew_obja() fastmath<contract> : () -> !fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           fir.save_result %[[VAL_6]] to %[[VAL_1]](%[[VAL_3]]) : !fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.shape<1>
+// CHECK:           %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_1]](%[[VAL_3]]) {uniq_name = ".tmp.func_result"} : (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.shape<1>) -> (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>)
+// CHECK:           %[[VAL_8:.*]] = hlfir.as_expr %[[VAL_7]]#0 : (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>) -> !hlfir.expr<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:           %[[VAL_9:.*]]:3 = hlfir.associate %[[VAL_8]](%[[VAL_3]]) {uniq_name = ".tmp.assign"} : (!hlfir.expr<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.shape<1>) -> (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, i1)
+// CHECK:           %[[VAL_10:.*]] = arith.constant 1 : index
+// CHECK:           fir.do_loop %[[VAL_11:.*]] = %[[VAL_10]] to %[[VAL_0]] step %[[VAL_10]] {
+// CHECK:             %[[VAL_12:.*]] = hlfir.designate %[[VAL_4]]#0 (%[[VAL_11]])  : (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, index) -> !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:             %[[VAL_13:.*]] = hlfir.designate %[[VAL_9]]#0 (%[[VAL_11]])  : (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, index) -> !fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:             %[[VAL_14:.*]] = fir.embox %[[VAL_12]] : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:             %[[VAL_15:.*]] = fir.convert %[[VAL_14]] : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:             %[[VAL_16:.*]] = fir.embox %[[VAL_13]] : (!fir.ref<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:             %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (!fir.box<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>
+// CHECK:             fir.call @_QMtypesPassign(%[[VAL_15]], %[[VAL_17]]) fastmath<contract> : (!fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>, !fir.class<!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>) -> ()
+// CHECK:           }
+// CHECK:           hlfir.end_associate %[[VAL_9]]#1, %[[VAL_9]]#2 : !fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, i1
+// CHECK:           %[[VAL_18:.*]] = fir.embox %[[VAL_1]](%[[VAL_3]]) : (!fir.ref<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>, !fir.shape<1>) -> !fir.box<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>
+// CHECK:           %[[VAL_19:.*]] = fir.convert %[[VAL_18]] : (!fir.box<!fir.array<2x!fir.type<_QMtypesTud_assign{x:!fir.box<!fir.ptr<i32>>}>>>) -> !fir.box<none>
+// CHECK:           %[[VAL_20:.*]] = fir.call @_FortranADestroy(%[[VAL_19]]) fastmath<contract> : (!fir.box<none>) -> none
+// CHECK:           fir.call @llvm.stackrestore.p0(%[[VAL_5]]) fastmath<contract> : (!fir.ref<i8>) -> ()
+// CHECK:           return
+// CHECK:         }


        


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