Rebase patch with upstream.

Author: raghavendhra

flang/lib/Lower/OpenMP/OpenMP.cpp

@@ -1053,9 +1053,10 @@ genTargetOp(Fortran::lower::AbstractConverter &converter,
   llvm::SmallVector<mlir::Location> mapSymLocs;
   llvm::SmallVector<const Fortran::semantics::Symbol *> mapSymbols;
   llvm::SmallVector<mlir::Value> devicePtrOperands, deviceAddrOperands;
-  llvm::SmallVector<mlir::Type> useDeviceTypes;
-  llvm::SmallVector<mlir::Location> useDeviceLocs;
-  llvm::SmallVector<const Fortran::semantics::Symbol *> useDeviceSymbols;
+  llvm::SmallVector<mlir::Type> devicePtrTypes, deviceAddrTypes;
+  llvm::SmallVector<mlir::Location> devicePtrLocs, deviceAddrLocs;
+  llvm::SmallVector<const Fortran::semantics::Symbol *> devicePtrSymbols,
+                                                        deviceAddrSymbols;
 
   ClauseProcessor cp(converter, semaCtx, clauseList);
   cp.processIf(Fortran::parser::OmpIfClause::DirectiveNameModifier::Target,
@@ -1066,10 +1067,11 @@ genTargetOp(Fortran::lower::AbstractConverter &converter,
   cp.processNowait(nowaitAttr);
   cp.processMap(currentLocation, directive, stmtCtx, mapOperands, &mapSymTypes,
                 &mapSymLocs, &mapSymbols);
-  cp.processIsDevicePtr(devicePtrOperands, useDeviceTypes, useDeviceLocs,
-                        useDeviceSymbols);
-  cp.processHasDeviceAddr(deviceAddrOperands, useDeviceTypes, useDeviceLocs,
-                          useDeviceSymbols);
+  cp.processIsDevicePtr(devicePtrOperands, devicePtrTypes, devicePtrLocs,
+                        devicePtrSymbols);
+  cp.processHasDeviceAddr(deviceAddrOperands, deviceAddrTypes, deviceAddrLocs,
+                          deviceAddrSymbols);
+
   cp.processTODO<Fortran::parser::OmpClause::Private,
                  Fortran::parser::OmpClause::Firstprivate,
                  Fortran::parser::OmpClause::Reduction,

flang/test/Lower/OpenMP/FIR/target.f90

@@ -515,15 +515,15 @@ end subroutine omp_target_parallel_do
 !CHECK-LABEL: func.func @_QPomp_target_is_device_ptr() {
 subroutine omp_target_is_device_ptr
    use iso_c_binding, only : c_ptr, c_loc
-   !CHECK: %[[DEV_PTR:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}> {bindc_name = "a", uniq_name = "_QFomp_target_is_device_ptrEa"}
+   !CHECK: %[[VAL_0:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}> {bindc_name = "a", uniq_name = "_QFomp_target_is_device_ptrEa"}
    type(c_ptr) :: a
-   !CHECK %[[VAL_0:.*]] = fir.alloca i32 {bindc_name = "b", fir.target, uniq_name = "_QFomp_target_is_device_ptrEb"}
+   !CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "b", fir.target, uniq_name = "_QFomp_target_is_device_ptrEb"}
    integer, target :: b
-   !CHECK: %[[MAP_0:.*]] = omp.map_info var_ptr(%[[DEV_PTR:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>) map_clauses(tofrom) capture(ByRef) -> !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>> {name = "a"}
-   !CHECK: %[[MAP_1:.*]] = omp.map_info var_ptr(%[[VAL_0:.*]] : !fir.ref<i32>, i32)   map_clauses(tofrom) capture(ByRef) -> !fir.ref<i32> {name = "b"}
-   !CHECK: omp.target is_device_ptr(%[[DEV_PTR:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) map_entries(%[[MAP_0:.*]], %[[MAP_1:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.ref<i32>, !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) {
+   !CHECK: %[[VAL_2:.*]] = omp.map_info var_ptr(%[[VAL_0:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>) map_clauses(tofrom) capture(ByRef) -> !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>> {name = "a"}
+   !CHECK: %[[VAL_3:.*]] = omp.map_info var_ptr(%[[VAL_1:.*]] : !fir.ref<i32>, i32) map_clauses(tofrom) capture(ByRef) -> !fir.ref<i32> {name = "b"}
+   !CHECK: omp.target is_device_ptr(%[[VAL_0:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) map_entries(%[[VAL_2:.*]] -> {{.*}}, %[[VAL_0:.*]] -> {{.*}}, {{.*}} -> {{.*}} : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.ref<i32>, !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) {
    !$omp target map(tofrom: a,b) is_device_ptr(a)
-      !CHECK: {{.*}} = fir.coordinate_of %[[DEV_PTR:.*]], {{.*}} : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
+      !CHECK: {{.*}} = fir.coordinate_of %[[VAL_0:.*]], {{.*}} : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
       a = c_loc(b)
    !CHECK: omp.terminator
    !$omp end target
@@ -536,8 +536,8 @@ end subroutine omp_target_is_device_ptr
 
  !CHECK-LABEL: func.func @_QPomp_target_has_device_addr() {
  subroutine omp_target_has_device_addr
-   integer, pointer :: a
    !CHECK: %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "a", uniq_name = "_QFomp_target_has_device_addrEa"}
+   integer, pointer :: a
    !CHECK: omp.target has_device_addr(%[[VAL_0:.*]] : !fir.ref<!fir.box<!fir.ptr<i32>>>) map_entries({{.*}} -> {{.*}}, {{.*}} -> {{.*}} : !fir.llvm_ptr<!fir.ref<i32>>, !fir.ref<!fir.box<!fir.ptr<i32>>>) {
    !$omp target has_device_addr(a)
    !CHECK: {{.*}} = fir.load %[[VAL_0:.*]] : !fir.ref<!fir.box<!fir.ptr<i32>>>