Files
clang-p2996/flang/test/Lower/equivalence-static-init.f90
Valentin Clement b00ba502dd [flang] Add equivalence lowering tests
This patch adds couple of lwoering tests for equivalences

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

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D121918

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
2022-03-17 17:16:19 +01:00

31 lines
1.1 KiB
Fortran

! RUN: bbc -emit-fir -o - %s | FileCheck %s
! Test explicit static initialization of equivalence storage
module module_without_init
real :: x(2)
integer :: i(2)
equivalence(i(1), x)
end module
! CHECK-LABEL: fir.global @_QMmodule_without_initEi : !fir.array<8xi8> {
! CHECK: %0 = fir.undefined !fir.array<8xi8>
! CHECK: fir.has_value %0 : !fir.array<8xi8>
! CHECK}
subroutine test_eqv_init
integer, save :: link(3)
integer :: i = 5
integer :: j = 7
equivalence (j, link(1))
equivalence (i, link(3))
end subroutine
! CHECK-LABEL: fir.global internal @_QFtest_eqv_initEi : !fir.array<3xi32> {
! CHECK: %[[VAL_1:.*]] = fir.undefined !fir.array<3xi32>
! CHECK: %[[VAL_2:.*]] = fir.insert_value %0, %c7{{.*}}, [0 : index] : (!fir.array<3xi32>, i32) -> !fir.array<3xi32>
! CHECK: %[[VAL_3:.*]] = fir.insert_value %1, %c0{{.*}}, [1 : index] : (!fir.array<3xi32>, i32) -> !fir.array<3xi32>
! CHECK: %[[VAL_4:.*]] = fir.insert_value %2, %c5{{.*}}, [2 : index] : (!fir.array<3xi32>, i32) -> !fir.array<3xi32>
! CHECK: fir.has_value %[[VAL_4]] : !fir.array<3xi32>
! CHECK: }