| ! Test delayed privatization for allocatables: `firstprivate`. |
| |
| ! RUN: split-file %s %t |
| |
| ! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --openmp-enable-delayed-privatization \ |
| ! RUN: -o - %t/test_ir.f90 2>&1 | FileCheck %s |
| ! RUN: bbc -emit-hlfir -fopenmp --openmp-enable-delayed-privatization -o - %t/test_ir.f90 2>&1 |\ |
| ! RUN: FileCheck %s |
| |
| !--- test_ir.f90 |
| subroutine delayed_privatization_allocatable |
| implicit none |
| integer, allocatable :: var1 |
| |
| !$omp parallel firstprivate(var1) |
| var1 = 10 |
| !$omp end parallel |
| end subroutine |
| |
| ! CHECK-LABEL: omp.private {type = firstprivate} |
| ! CHECK-SAME: @[[PRIVATIZER_SYM:.*]] : [[TYPE:!fir.ref<!fir.box<!fir.heap<i32>>>]] alloc { |
| |
| ! CHECK-NEXT: ^bb0(%[[PRIV_ARG:.*]]: [[TYPE]]): |
| |
| ! CHECK: } copy { |
| ! CHECK: ^bb0(%[[PRIV_ORIG_ARG:.*]]: [[TYPE]], %[[PRIV_PRIV_ARG:.*]]: [[TYPE]]): |
| |
| ! CHECK-NEXT: %[[PRIV_BASE_VAL:.*]] = fir.load %[[PRIV_PRIV_ARG]] |
| ! CHECK-NEXT: %[[PRIV_BASE_BOX:.*]] = fir.box_addr %[[PRIV_BASE_VAL]] |
| ! CHECK-NEXT: %[[PRIV_BASE_ADDR:.*]] = fir.convert %[[PRIV_BASE_BOX]] |
| ! CHECK-NEXT: %[[C0:.*]] = arith.constant 0 : i64 |
| ! CHECK-NEXT: %[[COPY_COND:.*]] = arith.cmpi ne, %[[PRIV_BASE_ADDR]], %[[C0]] : i64 |
| |
| ! CHECK-NEXT: fir.if %[[COPY_COND]] { |
| ! CHECK-NEXT: %[[ORIG_BASE_VAL:.*]] = fir.load %[[PRIV_ORIG_ARG]] |
| ! CHECK-NEXT: %[[ORIG_BASE_ADDR:.*]] = fir.box_addr %[[ORIG_BASE_VAL]] |
| ! CHECK-NEXT: %[[ORIG_BASE_LD:.*]] = fir.load %[[ORIG_BASE_ADDR]] |
| ! CHECK-NEXT: hlfir.assign %[[ORIG_BASE_LD]] to %[[PRIV_BASE_BOX]] temporary_lhs |
| ! CHECK-NEXT: } |
| |
| ! RUN: %flang -c -emit-llvm -fopenmp -mmlir --openmp-enable-delayed-privatization \ |
| ! RUN: -o - %t/test_compilation_to_obj.f90 | \ |
| ! RUN: llvm-dis 2>&1 |\ |
| ! RUN: FileCheck %s -check-prefix=LLVM |
| |
| !--- test_compilation_to_obj.f90 |
| |
| program compilation_to_obj |
| real, allocatable :: t(:) |
| |
| !$omp parallel firstprivate(t) |
| t(1) = 3.14 |
| !$omp end parallel |
| |
| end program compilation_to_obj |
| |
| ! LLVM: @[[GLOB_VAR:[^[:space:]]+]]t = internal global |
| |
| ! LLVM: define internal void @_QQmain..omp_par |
| ! LLVM: %[[LOCAL_VAR:.*]] = alloca { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, align 8 |
| ! LLVM-NEXT: %[[GLOB_VAL:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr @[[GLOB_VAR]]t, align 8 |
| ! LLVM-NEXT: store { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] } %[[GLOB_VAL]], ptr %[[LOCAL_VAR]], align 8 |