llvm-project/flang/test/Lower/pre-fir-tree03.f90
Andrzej Warzynski d18a9aeae9 [flang] Make the frontend driver error out when requesting multiple actions
With this change, the following invocations will be treated as errors
(multiple actions are specified):
```
$ flang-new -fc1 -E -fsyntax-only file.95
$ flang-new -fc1 -fsyntax-only -fdebug-dump-symbols file.95
```
In the examples above it is not clear whether it is `-fsyntax-only` or
the other action that is run (i.e. `-E` or `-fdebug-dump-symbols`). It
makes sense to disallow such usage. This should also lead to cleaner and
clearer tests (the `RUN` lines using `%flang_fc1` will only allow one
action).

This change means that `flang-new -fc1` and `clang -cc1` will behave
differently when multiple action options are specified. As frontend
drivers are mostly used by compiler developers, this shouldn't affect or
confuse the compiler end-users. Also, `flang-new` and `clang` remain
consistent.

Tests are updated accordingly. More specifically, I've made sure that
every test specifies only one action. I've also taken the opportunity to
simplify "multiple-input-files.f90" a bit.

Differential Revision: https://reviews.llvm.org/D111781
2021-12-17 10:05:28 +00:00

61 lines
1.3 KiB
Fortran

! RUN: %flang_fc1 -fdebug-pre-fir-tree -fopenmp %s | FileCheck %s
! Test Pre-FIR Tree captures OpenMP related constructs
! CHECK: Program test_omp
program test_omp
! CHECK: PrintStmt
print *, "sequential"
! CHECK: <<OpenMPConstruct>>
!$omp parallel
! CHECK: PrintStmt
print *, "in omp //"
! CHECK: <<OpenMPConstruct>>
!$omp do
! CHECK: <<DoConstruct>>
! CHECK: LabelDoStmt
do i=1,100
! CHECK: PrintStmt
print *, "in omp do"
! CHECK: EndDoStmt
end do
! CHECK: <<End DoConstruct>>
! CHECK: OmpEndLoopDirective
!$omp end do
! CHECK: <<End OpenMPConstruct>>
! CHECK: PrintStmt
print *, "not in omp do"
! CHECK: <<OpenMPConstruct>>
!$omp do
! CHECK: <<DoConstruct>>
! CHECK: LabelDoStmt
do i=1,100
! CHECK: PrintStmt
print *, "in omp do"
! CHECK: EndDoStmt
end do
! CHECK: <<End DoConstruct>>
! CHECK: <<End OpenMPConstruct>>
! CHECK-NOT: OmpEndLoopDirective
! CHECK: PrintStmt
print *, "no in omp do"
!$omp end parallel
! CHECK: <<End OpenMPConstruct>>
! CHECK: PrintStmt
print *, "sequential again"
! CHECK: <<OpenMPConstruct>>
!$omp task
! CHECK: PrintStmt
print *, "in task"
!$omp end task
! CHECK: <<End OpenMPConstruct>>
! CHECK: PrintStmt
print *, "sequential again"
end program