[flang-commits] [flang] a16eddb - [flang] Lower transfer instrinsic

Valentin Clement via flang-commits flang-commits at lists.llvm.org
Wed Mar 16 03:33:57 PDT 2022


Author: Valentin Clement
Date: 2022-03-16T11:33:50+01:00
New Revision: a16eddb2b40d7d81b4c3f86127db35dace58024a

URL: https://github.com/llvm/llvm-project/commit/a16eddb2b40d7d81b4c3f86127db35dace58024a
DIFF: https://github.com/llvm/llvm-project/commit/a16eddb2b40d7d81b4c3f86127db35dace58024a.diff

LOG: [flang] Lower transfer instrinsic

This patch adds lowering for the `transfer` intrinsic.
The calls are lowered to runtime function calls.

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: jeanPerier

Differential Revision: https://reviews.llvm.org/D121777

Co-authored-by: Jean Perier <jperier at nvidia.com>
Co-authored-by: mleair <leairmark at gmail.com>

Added: 
    flang/test/Lower/Intrinsics/transfer.f90

Modified: 
    flang/include/flang/Lower/Runtime.h
    flang/lib/Lower/IntrinsicCall.cpp
    flang/lib/Lower/Runtime.cpp

Removed: 
    


################################################################################
diff  --git a/flang/include/flang/Lower/Runtime.h b/flang/include/flang/Lower/Runtime.h
index 3eec7b4d016ff..8f23c066d24ae 100644
--- a/flang/include/flang/Lower/Runtime.h
+++ b/flang/include/flang/Lower/Runtime.h
@@ -81,6 +81,16 @@ void genRandomNumber(fir::FirOpBuilder &, mlir::Location, mlir::Value harvest);
 void genRandomSeed(fir::FirOpBuilder &, mlir::Location, int argIndex,
                    mlir::Value argBox);
 
+/// generate runtime call to transfer intrinsic with no size argument
+void genTransfer(fir::FirOpBuilder &builder, mlir::Location loc,
+                 mlir::Value resultBox, mlir::Value sourceBox,
+                 mlir::Value moldBox);
+
+/// generate runtime call to transfer intrinsic with size argument
+void genTransferSize(fir::FirOpBuilder &builder, mlir::Location loc,
+                     mlir::Value resultBox, mlir::Value sourceBox,
+                     mlir::Value moldBox, mlir::Value size);
+
 /// generate system_clock runtime call/s
 /// all intrinsic arguments are optional and may appear here as mlir::Value{}
 void genSystemClock(fir::FirOpBuilder &, mlir::Location, mlir::Value count,

diff  --git a/flang/lib/Lower/IntrinsicCall.cpp b/flang/lib/Lower/IntrinsicCall.cpp
index d884f9b16e344..cb05e61b0b377 100644
--- a/flang/lib/Lower/IntrinsicCall.cpp
+++ b/flang/lib/Lower/IntrinsicCall.cpp
@@ -464,6 +464,8 @@ struct IntrinsicLibrary {
   fir::ExtendedValue genSize(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
   fir::ExtendedValue genSum(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
   void genSystemClock(llvm::ArrayRef<fir::ExtendedValue>);
+  fir::ExtendedValue genTransfer(mlir::Type,
+                                 llvm::ArrayRef<fir::ExtendedValue>);
   fir::ExtendedValue genUbound(mlir::Type, llvm::ArrayRef<fir::ExtendedValue>);
 
   /// Define the 
diff erent FIR generators that can be mapped to intrinsic to
@@ -659,6 +661,10 @@ static constexpr IntrinsicHandler handlers[]{
      &I::genSystemClock,
      {{{"count", asAddr}, {"count_rate", asAddr}, {"count_max", asAddr}}},
      /*isElemental=*/false},
+    {"transfer",
+     &I::genTransfer,
+     {{{"source", asAddr}, {"mold", asAddr}, {"size", asValue}}},
+     /*isElemental=*/false},
     {"ubound",
      &I::genUbound,
      {{{"array", asBox}, {"dim", asValue}, {"kind", asValue}}},
@@ -1949,6 +1955,53 @@ IntrinsicLibrary::genSize(mlir::Type resultType,
       .getResults()[0];
 }
 
+// TRANSFER
+fir::ExtendedValue
+IntrinsicLibrary::genTransfer(mlir::Type resultType,
+                              llvm::ArrayRef<fir::ExtendedValue> args) {
+
+  assert(args.size() >= 2); // args.size() == 2 when size argument is omitted.
+
+  // Handle source argument
+  mlir::Value source = builder.createBox(loc, args[0]);
+
+  // Handle mold argument
+  mlir::Value mold = builder.createBox(loc, args[1]);
+  fir::BoxValue moldTmp = mold;
+  unsigned moldRank = moldTmp.rank();
+
+  bool absentSize = (args.size() == 2);
+
+  // Create mutable fir.box to be passed to the runtime for the result.
+  mlir::Type type = (moldRank == 0 && absentSize)
+                        ? resultType
+                        : builder.getVarLenSeqTy(resultType, 1);
+  fir::MutableBoxValue resultMutableBox =
+      fir::factory::createTempMutableBox(builder, loc, type);
+
+  if (moldRank == 0 && absentSize) {
+    // This result is a scalar in this case.
+    mlir::Value resultIrBox =
+        fir::factory::getMutableIRBox(builder, loc, resultMutableBox);
+
+    Fortran::lower::genTransfer(builder, loc, resultIrBox, source, mold);
+  } else {
+    // The result is a rank one array in this case.
+    mlir::Value resultIrBox =
+        fir::factory::getMutableIRBox(builder, loc, resultMutableBox);
+
+    if (absentSize) {
+      Fortran::lower::genTransfer(builder, loc, resultIrBox, source, mold);
+    } else {
+      mlir::Value sizeArg = fir::getBase(args[2]);
+      Fortran::lower::genTransferSize(builder, loc, resultIrBox, source, mold,
+                                      sizeArg);
+    }
+  }
+  return readAndAddCleanUp(resultMutableBox, resultType,
+                           "unexpected result for TRANSFER");
+}
+
 // LBOUND
 fir::ExtendedValue
 IntrinsicLibrary::genLbound(mlir::Type resultType,

diff  --git a/flang/lib/Lower/Runtime.cpp b/flang/lib/Lower/Runtime.cpp
index 8b97a5125c8ca..a6c5bb105744a 100644
--- a/flang/lib/Lower/Runtime.cpp
+++ b/flang/lib/Lower/Runtime.cpp
@@ -13,6 +13,7 @@
 #include "flang/Optimizer/Builder/FIRBuilder.h"
 #include "flang/Optimizer/Builder/Runtime/RTBuilder.h"
 #include "flang/Parser/parse-tree.h"
+#include "flang/Runtime/misc-intrinsic.h"
 #include "flang/Runtime/pointer.h"
 #include "flang/Runtime/random.h"
 #include "flang/Runtime/stop.h"
@@ -234,6 +235,39 @@ void Fortran::lower::genRandomSeed(fir::FirOpBuilder &builder,
   builder.create<fir::CallOp>(loc, func, args);
 }
 
+/// generate runtime call to transfer intrinsic with no size argument
+void Fortran::lower::genTransfer(fir::FirOpBuilder &builder, mlir::Location loc,
+                                 mlir::Value resultBox, mlir::Value sourceBox,
+                                 mlir::Value moldBox) {
+
+  mlir::FuncOp func =
+      fir::runtime::getRuntimeFunc<mkRTKey(Transfer)>(loc, builder);
+  mlir::FunctionType fTy = func.getType();
+  mlir::Value sourceFile = fir::factory::locationToFilename(builder, loc);
+  mlir::Value sourceLine =
+      fir::factory::locationToLineNo(builder, loc, fTy.getInput(4));
+  llvm::SmallVector<mlir::Value> args = fir::runtime::createArguments(
+      builder, loc, fTy, resultBox, sourceBox, moldBox, sourceFile, sourceLine);
+  builder.create<fir::CallOp>(loc, func, args);
+}
+
+/// generate runtime call to transfer intrinsic with size argument
+void Fortran::lower::genTransferSize(fir::FirOpBuilder &builder,
+                                     mlir::Location loc, mlir::Value resultBox,
+                                     mlir::Value sourceBox, mlir::Value moldBox,
+                                     mlir::Value size) {
+  mlir::FuncOp func =
+      fir::runtime::getRuntimeFunc<mkRTKey(TransferSize)>(loc, builder);
+  mlir::FunctionType fTy = func.getType();
+  mlir::Value sourceFile = fir::factory::locationToFilename(builder, loc);
+  mlir::Value sourceLine =
+      fir::factory::locationToLineNo(builder, loc, fTy.getInput(4));
+  llvm::SmallVector<mlir::Value> args =
+      fir::runtime::createArguments(builder, loc, fTy, resultBox, sourceBox,
+                                    moldBox, sourceFile, sourceLine, size);
+  builder.create<fir::CallOp>(loc, func, args);
+}
+
 /// generate system_clock runtime call/s
 /// all intrinsic arguments are optional and may appear here as mlir::Value{}
 void Fortran::lower::genSystemClock(fir::FirOpBuilder &builder,

diff  --git a/flang/test/Lower/Intrinsics/transfer.f90 b/flang/test/Lower/Intrinsics/transfer.f90
new file mode 100644
index 0000000000000..58bdfd872e691
--- /dev/null
+++ b/flang/test/Lower/Intrinsics/transfer.f90
@@ -0,0 +1,123 @@
+! RUN: bbc -emit-fir %s -o - | FileCheck %s
+
+subroutine trans_test(store, word)
+    ! CHECK-LABEL: func @_QPtrans_test(
+    ! CHECK-SAME:                      %[[VAL_0:.*]]: !fir.ref<i32>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f32>{{.*}}) {
+    ! CHECK:         %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<i32>>
+    ! CHECK:         %[[VAL_3:.*]] = fir.embox %[[VAL_1]] : (!fir.ref<f32>) -> !fir.box<f32>
+    ! CHECK:         %[[VAL_4:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<i32>) -> !fir.box<i32>
+    ! CHECK:         %[[VAL_5:.*]] = fir.zero_bits !fir.heap<i32>
+    ! CHECK:         %[[VAL_6:.*]] = fir.embox %[[VAL_5]] : (!fir.heap<i32>) -> !fir.box<!fir.heap<i32>>
+    ! CHECK:         fir.store %[[VAL_6]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<i32>>>
+    ! CHECK:         %[[VAL_7:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,{{.*}}>>
+    ! CHECK:         %[[VAL_8:.*]] = arith.constant {{.*}} : i32
+    ! CHECK:         %[[VAL_9:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.box<!fir.heap<i32>>>) -> !fir.ref<!fir.box<none>>
+    ! CHECK:         %[[VAL_10:.*]] = fir.convert %[[VAL_3]] : (!fir.box<f32>) -> !fir.box<none>
+    ! CHECK:         %[[VAL_11:.*]] = fir.convert %[[VAL_4]] : (!fir.box<i32>) -> !fir.box<none>
+    ! CHECK:         %[[VAL_12:.*]] = fir.convert %[[VAL_7]] : (!fir.ref<!fir.char<1,{{.*}}>>) -> !fir.ref<i8>
+    ! CHECK:         %[[VAL_13:.*]] = fir.call @_FortranATransfer(%[[VAL_9]], %[[VAL_10]], %[[VAL_11]], %[[VAL_12]], %[[VAL_8]]) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
+    ! CHECK:         %[[VAL_14:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<i32>>>
+    ! CHECK:         %[[VAL_15:.*]] = fir.box_addr %[[VAL_14]] : (!fir.box<!fir.heap<i32>>) -> !fir.heap<i32>
+    ! CHECK:         %[[VAL_16:.*]] = fir.load %[[VAL_15]] : !fir.heap<i32>
+    ! CHECK:         fir.store %[[VAL_16]] to %[[VAL_0]] : !fir.ref<i32>
+    ! CHECK:         fir.freemem %[[VAL_15]]
+    ! CHECK:         return
+    ! CHECK:       }
+    integer :: store
+    real :: word
+    store = transfer(word, store)
+  end subroutine
+  
+  ! CHECK-LABEL: func @_QPtrans_test2(
+  ! CHECK-SAME:        %[[VAL_0:.*]]: !fir.ref<!fir.array<3xi32>>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f32>{{.*}}) {
+  ! CHECK:         %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>>
+  ! CHECK:         %[[VAL_3:.*]] = arith.constant 3 : index
+  ! CHECK:         %[[VAL_4:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1>
+  ! CHECK:         %[[VAL_5:.*]] = fir.array_load %[[VAL_0]](%[[VAL_4]]) : (!fir.ref<!fir.array<3xi32>>, !fir.shape<1>) -> !fir.array<3xi32>
+  ! CHECK:         %[[VAL_6:.*]] = arith.constant 3 : i32
+  ! CHECK:         %[[VAL_7:.*]] = fir.embox %[[VAL_1]] : (!fir.ref<f32>) -> !fir.box<f32>
+  ! CHECK:         %[[VAL_8:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1>
+  ! CHECK:         %[[VAL_9:.*]] = fir.embox %[[VAL_0]](%[[VAL_8]]) : (!fir.ref<!fir.array<3xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<3xi32>>
+  ! CHECK:         %[[VAL_10:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
+  ! CHECK:         %[[VAL_11:.*]] = arith.constant 0 : index
+  ! CHECK:         %[[VAL_12:.*]] = fir.shape %[[VAL_11]] : (index) -> !fir.shape<1>
+  ! CHECK:         %[[VAL_13:.*]] = fir.embox %[[VAL_10]](%[[VAL_12]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>
+  ! CHECK:         fir.store %[[VAL_13]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
+  ! CHECK:         %[[VAL_14:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,
+  ! CHECK:         %[[VAL_15:.*]] = arith.constant {{.*}} : i32
+  ! CHECK:         %[[VAL_16:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>>
+  ! CHECK:         %[[VAL_17:.*]] = fir.convert %[[VAL_7]] : (!fir.box<f32>) -> !fir.box<none>
+  ! CHECK:         %[[VAL_18:.*]] = fir.convert %[[VAL_9]] : (!fir.box<!fir.array<3xi32>>) -> !fir.box<none>
+  ! CHECK:         %[[VAL_19:.*]] = fir.convert %[[VAL_14]] : (!fir.ref<!fir.char<1,{{.*}}>>) -> !fir.ref<i8>
+  ! CHECK:         %[[VAL_20:.*]] = fir.convert %[[VAL_6]] : (i32) -> i64
+  ! CHECK:         %[[VAL_21:.*]] = fir.call @_FortranATransferSize(%[[VAL_16]], %[[VAL_17]], %[[VAL_18]], %[[VAL_19]], %[[VAL_15]], %[[VAL_20]]) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32, i64) -> none
+  ! CHECK:         %[[VAL_22:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
+  ! CHECK:         %[[VAL_23:.*]] = arith.constant 0 : index
+  ! CHECK:         %[[VAL_24:.*]]:3 = fir.box_dims %[[VAL_22]], %[[VAL_23]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index)
+  ! CHECK:         %[[VAL_25:.*]] = fir.box_addr %[[VAL_22]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
+  ! CHECK:         %[[VAL_26:.*]] = fir.shape_shift %[[VAL_24]]#0, %[[VAL_24]]#1 : (index, index) -> !fir.shapeshift<1>
+  ! CHECK:         %[[VAL_27:.*]] = fir.array_load %[[VAL_25]](%[[VAL_26]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shapeshift<1>) -> !fir.array<?xi32>
+  ! CHECK:         %[[VAL_28:.*]] = arith.constant 1 : index
+  ! CHECK:         %[[VAL_29:.*]] = arith.constant 0 : index
+  ! CHECK:         %[[VAL_30:.*]] = arith.subi %[[VAL_3]], %[[VAL_28]] : index
+  ! CHECK:         %[[VAL_31:.*]] = fir.do_loop %[[VAL_32:.*]] = %[[VAL_29]] to %[[VAL_30]] step %[[VAL_28]] unordered iter_args(%[[VAL_33:.*]] = %[[VAL_5]]) -> (!fir.array<3xi32>) {
+  ! CHECK:           %[[VAL_34:.*]] = fir.array_fetch %[[VAL_27]], %[[VAL_32]] : (!fir.array<?xi32>, index) -> i32
+  ! CHECK:           %[[VAL_35:.*]] = fir.array_update %[[VAL_33]], %[[VAL_34]], %[[VAL_32]] : (!fir.array<3xi32>, i32, index) -> !fir.array<3xi32>
+  ! CHECK:           fir.result %[[VAL_35]] : !fir.array<3xi32>
+  ! CHECK:         }
+  ! CHECK:         fir.array_merge_store %[[VAL_5]], %[[VAL_36:.*]] to %[[VAL_0]] : !fir.array<3xi32>, !fir.array<3xi32>, !fir.ref<!fir.array<3xi32>>
+  ! CHECK:         fir.freemem %[[VAL_25]]
+  ! CHECK:         return
+  ! CHECK:       }
+  
+  subroutine trans_test2(store, word)
+    integer :: store(3)
+    real :: word
+    store = transfer(word, store, 3)
+  end subroutine
+  
+  integer function trans_test3(p)
+    ! CHECK-LABEL: func @_QPtrans_test3(
+    ! CHECK-SAME:                       %[[VAL_0:.*]]: !fir.ref<i32>{{.*}}) -> i32 {
+    ! CHECK:         %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>
+    ! CHECK:         %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>
+    ! CHECK:         %[[VAL_3:.*]] = fir.alloca !fir.type<_QFtrans_test3Tobj{x:i32}> {bindc_name = "t", uniq_name = "_QFtrans_test3Et"}
+    ! CHECK:         %[[VAL_4:.*]] = fir.alloca i32 {bindc_name = "trans_test3", uniq_name = "_QFtrans_test3Etrans_test3"}
+    ! CHECK:         %[[VAL_5:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<i32>) -> !fir.box<i32>
+    ! CHECK:         %[[VAL_6:.*]] = fir.embox %[[VAL_3]] : (!fir.ref<!fir.type<_QFtrans_test3Tobj{x:i32}>>) -> !fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>
+    ! CHECK:         %[[VAL_7:.*]] = fir.zero_bits !fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>
+    ! CHECK:         %[[VAL_8:.*]] = fir.embox %[[VAL_7]] : (!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>) -> !fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>
+    ! CHECK:         fir.store %[[VAL_8]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>>
+    ! CHECK:         %[[VAL_9:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,{{.*}}>>
+    ! CHECK:         %[[VAL_10:.*]] = arith.constant {{.*}} : i32
+    ! CHECK:         %[[VAL_11:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>>) -> !fir.ref<!fir.box<none>>
+    ! CHECK:         %[[VAL_12:.*]] = fir.convert %[[VAL_5]] : (!fir.box<i32>) -> !fir.box<none>
+    ! CHECK:         %[[VAL_13:.*]] = fir.convert %[[VAL_6]] : (!fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>) -> !fir.box<none>
+    ! CHECK:         %[[VAL_14:.*]] = fir.convert %[[VAL_9]] : (!fir.ref<!fir.char<1,{{.*}}>>) -> !fir.ref<i8>
+    ! CHECK:         %[[VAL_15:.*]] = fir.call @_FortranATransfer(%[[VAL_11]], %[[VAL_12]], %[[VAL_13]], %[[VAL_14]], %[[VAL_10]]) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
+    ! CHECK:         %[[VAL_16:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>>
+    ! CHECK:         %[[VAL_17:.*]] = fir.box_addr %[[VAL_16]] : (!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>) -> !fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>
+    ! CHECK:         %[[VAL_18:.*]] = fir.embox %[[VAL_3]] : (!fir.ref<!fir.type<_QFtrans_test3Tobj{x:i32}>>) -> !fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>
+    ! CHECK:         fir.store %[[VAL_18]] to %[[VAL_1]] : !fir.ref<!fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>>
+    ! CHECK:         %[[VAL_19:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,{{.*}}>>
+    ! CHECK:         %[[VAL_20:.*]] = arith.constant {{.*}} : i32
+    ! CHECK:         %[[VAL_21:.*]] = fir.convert %[[VAL_1]] : (!fir.ref<!fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>>) -> !fir.ref<!fir.box<none>>
+    ! CHECK:         %[[VAL_22:.*]] = fir.convert %[[VAL_16]] : (!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>) -> !fir.box<none>
+    ! CHECK:         %[[VAL_23:.*]] = fir.convert %[[VAL_19]] : (!fir.ref<!fir.char<1,{{.*}}>>) -> !fir.ref<i8>
+    ! CHECK:         %[[VAL_24:.*]] = fir.call @_FortranAAssign(%[[VAL_21]], %[[VAL_22]], %[[VAL_23]], %[[VAL_20]]) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.ref<i8>, i32) -> none
+    ! CHECK:         fir.freemem %[[VAL_17]]
+    ! CHECK:         %[[VAL_25:.*]] = fir.field_index x, !fir.type<_QFtrans_test3Tobj{x:i32}>
+    ! CHECK:         %[[VAL_26:.*]] = fir.coordinate_of %[[VAL_3]], %[[VAL_25]] : (!fir.ref<!fir.type<_QFtrans_test3Tobj{x:i32}>>, !fir.field) -> !fir.ref<i32>
+    ! CHECK:         %[[VAL_27:.*]] = fir.load %[[VAL_26]] : !fir.ref<i32>
+    ! CHECK:         fir.store %[[VAL_27]] to %[[VAL_4]] : !fir.ref<i32>
+    ! CHECK:         %[[VAL_28:.*]] = fir.load %[[VAL_4]] : !fir.ref<i32>
+    ! CHECK:         return %[[VAL_28]] : i32
+    ! CHECK:       }
+    type obj
+      integer :: x
+    end type
+    type (obj) :: t
+    integer :: p
+    t = transfer(p, t)
+    trans_test3 = t%x
+  end function


        


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