llvm-project/flang/test/Lower/pre-fir-tree04.f90

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! RUN: %flang_fc1 -fdebug-pre-fir-tree %s | FileCheck %s
[flang] Add Pre-FIR Tree structure to help lowering the parse-tree The Pre-FIR Tree structure is a transient data structure that is meant to be built from the parse tree just before lowering to FIR and that will be deleted just afterwards. It is not meant to perfrom optimization analysis and transformations. It only provides temporary information, such as label target information or parse tree parent nodes, that is meant to be used to lower the parse tree structure into FIR operations. A PFTBuilder class builds the Pre-Fir Tree from the parse-tree. A pretty printer is available to visualize this data structure. - Lit tests are added to: 1. that the PFT tree structure is as expected 2. that the PFT captures all intented nodes - Cmake changes: Prevent warnings inisde LLVM headers when compiling flang The issue is that some LLVM headers define functions where the usage of the parameters depend on environment ifdef. See for instance Size in: https://github.com/llvm/llvm-project/blob/5f940220bf9438e95ffa4a627ac1591be1e1ba6e/llvm/include/llvm/Support/Compiler.h#L574 Because flang is build with -Werror and -Wunused-parameter is default in clang, this may breaks build in some environments (like with clang9 on macos). A solution would be to add -Wno-unused-parameter to flang CmakLists.txt, but it is wished to keep this warning on flang sources for quality purposes. Fixing LLVM headers is not an easy task and `[[maybe_unused]]` is C++17 and cannot be used yet in LLVM headers. Hence, this fix simply silence warnings coming from LLVM headers by telling CMake they are to be considered as if they were system headers. - drone.io changes: remove llvm 6.0 from clang config in drone.io and link flang with libstdc++ instead of libc++ llvm-dev resolved to llvm-6.0 in clang builds on drone.io. llvm 6.0 too old. LLVM packages are linked with libstdc++ standard library whereas libc++ was used for flang. This caused link time failure when building clang. Change frone.io to build flang with libc++. Note: This commit does not reflect an actual work log, it is a feature based split of the changes done in the FIR experimental branch. The related work log can be found in the commits between: 864898cbe509d032abfe1172ec367dbd3dd92bc1 and 137c23da9c64cf90584cf81fd646053a69e91f63 Other changes come from https://github.com/flang-compiler/f18/pull/959 review. Original-commit: flang-compiler/f18@edb0943bca4b81689f320bda341040bf255d6e2e Reviewed-on: https://github.com/flang-compiler/f18/pull/959
2020-01-28 20:58:30 +08:00
! Test Pre-FIR Tree captures all the coarray related statements
! CHECK: Subroutine test_coarray
Subroutine test_coarray
use iso_fortran_env, only: team_type, event_type, lock_type
type(team_type) :: t
type(event_type) :: done
type(lock_type) :: alock
real :: y[10,*]
integer :: counter[*]
logical :: is_square
[flang] Add Pre-FIR Tree structure to help lowering the parse-tree The Pre-FIR Tree structure is a transient data structure that is meant to be built from the parse tree just before lowering to FIR and that will be deleted just afterwards. It is not meant to perfrom optimization analysis and transformations. It only provides temporary information, such as label target information or parse tree parent nodes, that is meant to be used to lower the parse tree structure into FIR operations. A PFTBuilder class builds the Pre-Fir Tree from the parse-tree. A pretty printer is available to visualize this data structure. - Lit tests are added to: 1. that the PFT tree structure is as expected 2. that the PFT captures all intented nodes - Cmake changes: Prevent warnings inisde LLVM headers when compiling flang The issue is that some LLVM headers define functions where the usage of the parameters depend on environment ifdef. See for instance Size in: https://github.com/llvm/llvm-project/blob/5f940220bf9438e95ffa4a627ac1591be1e1ba6e/llvm/include/llvm/Support/Compiler.h#L574 Because flang is build with -Werror and -Wunused-parameter is default in clang, this may breaks build in some environments (like with clang9 on macos). A solution would be to add -Wno-unused-parameter to flang CmakLists.txt, but it is wished to keep this warning on flang sources for quality purposes. Fixing LLVM headers is not an easy task and `[[maybe_unused]]` is C++17 and cannot be used yet in LLVM headers. Hence, this fix simply silence warnings coming from LLVM headers by telling CMake they are to be considered as if they were system headers. - drone.io changes: remove llvm 6.0 from clang config in drone.io and link flang with libstdc++ instead of libc++ llvm-dev resolved to llvm-6.0 in clang builds on drone.io. llvm 6.0 too old. LLVM packages are linked with libstdc++ standard library whereas libc++ was used for flang. This caused link time failure when building clang. Change frone.io to build flang with libc++. Note: This commit does not reflect an actual work log, it is a feature based split of the changes done in the FIR experimental branch. The related work log can be found in the commits between: 864898cbe509d032abfe1172ec367dbd3dd92bc1 and 137c23da9c64cf90584cf81fd646053a69e91f63 Other changes come from https://github.com/flang-compiler/f18/pull/959 review. Original-commit: flang-compiler/f18@edb0943bca4b81689f320bda341040bf255d6e2e Reviewed-on: https://github.com/flang-compiler/f18/pull/959
2020-01-28 20:58:30 +08:00
! CHECK: <<ChangeTeamConstruct>>
change team(t, x[5,*] => y)
! CHECK: AssignmentStmt
x = x[4, 1]
end team
! CHECK: <<End ChangeTeamConstruct>>
[flang] Add Pre-FIR Tree structure to help lowering the parse-tree The Pre-FIR Tree structure is a transient data structure that is meant to be built from the parse tree just before lowering to FIR and that will be deleted just afterwards. It is not meant to perfrom optimization analysis and transformations. It only provides temporary information, such as label target information or parse tree parent nodes, that is meant to be used to lower the parse tree structure into FIR operations. A PFTBuilder class builds the Pre-Fir Tree from the parse-tree. A pretty printer is available to visualize this data structure. - Lit tests are added to: 1. that the PFT tree structure is as expected 2. that the PFT captures all intented nodes - Cmake changes: Prevent warnings inisde LLVM headers when compiling flang The issue is that some LLVM headers define functions where the usage of the parameters depend on environment ifdef. See for instance Size in: https://github.com/llvm/llvm-project/blob/5f940220bf9438e95ffa4a627ac1591be1e1ba6e/llvm/include/llvm/Support/Compiler.h#L574 Because flang is build with -Werror and -Wunused-parameter is default in clang, this may breaks build in some environments (like with clang9 on macos). A solution would be to add -Wno-unused-parameter to flang CmakLists.txt, but it is wished to keep this warning on flang sources for quality purposes. Fixing LLVM headers is not an easy task and `[[maybe_unused]]` is C++17 and cannot be used yet in LLVM headers. Hence, this fix simply silence warnings coming from LLVM headers by telling CMake they are to be considered as if they were system headers. - drone.io changes: remove llvm 6.0 from clang config in drone.io and link flang with libstdc++ instead of libc++ llvm-dev resolved to llvm-6.0 in clang builds on drone.io. llvm 6.0 too old. LLVM packages are linked with libstdc++ standard library whereas libc++ was used for flang. This caused link time failure when building clang. Change frone.io to build flang with libc++. Note: This commit does not reflect an actual work log, it is a feature based split of the changes done in the FIR experimental branch. The related work log can be found in the commits between: 864898cbe509d032abfe1172ec367dbd3dd92bc1 and 137c23da9c64cf90584cf81fd646053a69e91f63 Other changes come from https://github.com/flang-compiler/f18/pull/959 review. Original-commit: flang-compiler/f18@edb0943bca4b81689f320bda341040bf255d6e2e Reviewed-on: https://github.com/flang-compiler/f18/pull/959
2020-01-28 20:58:30 +08:00
! CHECK: FormTeamStmt
form team(1, t)
! CHECK: <<IfConstruct>>
if (this_image() == 1) then
! CHECK: EventPostStmt
event post (done)
else
! CHECK: EventWaitStmt
event wait (done)
end if
! CHECK: <<End IfConstruct>>
[flang] Add Pre-FIR Tree structure to help lowering the parse-tree The Pre-FIR Tree structure is a transient data structure that is meant to be built from the parse tree just before lowering to FIR and that will be deleted just afterwards. It is not meant to perfrom optimization analysis and transformations. It only provides temporary information, such as label target information or parse tree parent nodes, that is meant to be used to lower the parse tree structure into FIR operations. A PFTBuilder class builds the Pre-Fir Tree from the parse-tree. A pretty printer is available to visualize this data structure. - Lit tests are added to: 1. that the PFT tree structure is as expected 2. that the PFT captures all intented nodes - Cmake changes: Prevent warnings inisde LLVM headers when compiling flang The issue is that some LLVM headers define functions where the usage of the parameters depend on environment ifdef. See for instance Size in: https://github.com/llvm/llvm-project/blob/5f940220bf9438e95ffa4a627ac1591be1e1ba6e/llvm/include/llvm/Support/Compiler.h#L574 Because flang is build with -Werror and -Wunused-parameter is default in clang, this may breaks build in some environments (like with clang9 on macos). A solution would be to add -Wno-unused-parameter to flang CmakLists.txt, but it is wished to keep this warning on flang sources for quality purposes. Fixing LLVM headers is not an easy task and `[[maybe_unused]]` is C++17 and cannot be used yet in LLVM headers. Hence, this fix simply silence warnings coming from LLVM headers by telling CMake they are to be considered as if they were system headers. - drone.io changes: remove llvm 6.0 from clang config in drone.io and link flang with libstdc++ instead of libc++ llvm-dev resolved to llvm-6.0 in clang builds on drone.io. llvm 6.0 too old. LLVM packages are linked with libstdc++ standard library whereas libc++ was used for flang. This caused link time failure when building clang. Change frone.io to build flang with libc++. Note: This commit does not reflect an actual work log, it is a feature based split of the changes done in the FIR experimental branch. The related work log can be found in the commits between: 864898cbe509d032abfe1172ec367dbd3dd92bc1 and 137c23da9c64cf90584cf81fd646053a69e91f63 Other changes come from https://github.com/flang-compiler/f18/pull/959 review. Original-commit: flang-compiler/f18@edb0943bca4b81689f320bda341040bf255d6e2e Reviewed-on: https://github.com/flang-compiler/f18/pull/959
2020-01-28 20:58:30 +08:00
! CHECK: <<CriticalConstruct>>
critical
! CHECK: AssignmentStmt
counter[1] = counter[1] + 1
end critical
! CHECK: <<End CriticalConstruct>>
[flang] Add Pre-FIR Tree structure to help lowering the parse-tree The Pre-FIR Tree structure is a transient data structure that is meant to be built from the parse tree just before lowering to FIR and that will be deleted just afterwards. It is not meant to perfrom optimization analysis and transformations. It only provides temporary information, such as label target information or parse tree parent nodes, that is meant to be used to lower the parse tree structure into FIR operations. A PFTBuilder class builds the Pre-Fir Tree from the parse-tree. A pretty printer is available to visualize this data structure. - Lit tests are added to: 1. that the PFT tree structure is as expected 2. that the PFT captures all intented nodes - Cmake changes: Prevent warnings inisde LLVM headers when compiling flang The issue is that some LLVM headers define functions where the usage of the parameters depend on environment ifdef. See for instance Size in: https://github.com/llvm/llvm-project/blob/5f940220bf9438e95ffa4a627ac1591be1e1ba6e/llvm/include/llvm/Support/Compiler.h#L574 Because flang is build with -Werror and -Wunused-parameter is default in clang, this may breaks build in some environments (like with clang9 on macos). A solution would be to add -Wno-unused-parameter to flang CmakLists.txt, but it is wished to keep this warning on flang sources for quality purposes. Fixing LLVM headers is not an easy task and `[[maybe_unused]]` is C++17 and cannot be used yet in LLVM headers. Hence, this fix simply silence warnings coming from LLVM headers by telling CMake they are to be considered as if they were system headers. - drone.io changes: remove llvm 6.0 from clang config in drone.io and link flang with libstdc++ instead of libc++ llvm-dev resolved to llvm-6.0 in clang builds on drone.io. llvm 6.0 too old. LLVM packages are linked with libstdc++ standard library whereas libc++ was used for flang. This caused link time failure when building clang. Change frone.io to build flang with libc++. Note: This commit does not reflect an actual work log, it is a feature based split of the changes done in the FIR experimental branch. The related work log can be found in the commits between: 864898cbe509d032abfe1172ec367dbd3dd92bc1 and 137c23da9c64cf90584cf81fd646053a69e91f63 Other changes come from https://github.com/flang-compiler/f18/pull/959 review. Original-commit: flang-compiler/f18@edb0943bca4b81689f320bda341040bf255d6e2e Reviewed-on: https://github.com/flang-compiler/f18/pull/959
2020-01-28 20:58:30 +08:00
! CHECK: LockStmt
lock(alock)
! CHECK: PrintStmt
print *, "I have the lock"
! CHECK: UnlockStmt
unlock(alock)
! CHECK: SyncAllStmt
sync all
! CHECK: SyncMemoryStmt
sync memory
! CHECK: SyncTeamStmt
sync team(t)
! CHECK: <<IfConstruct>>
if (this_image() == 1) then
! CHECK: SyncImagesStmt
sync images(*)
else
! CHECK: SyncImagesStmt
sync images(1)
end if
! CHECK: <<End IfConstruct>>
[flang] Add Pre-FIR Tree structure to help lowering the parse-tree The Pre-FIR Tree structure is a transient data structure that is meant to be built from the parse tree just before lowering to FIR and that will be deleted just afterwards. It is not meant to perfrom optimization analysis and transformations. It only provides temporary information, such as label target information or parse tree parent nodes, that is meant to be used to lower the parse tree structure into FIR operations. A PFTBuilder class builds the Pre-Fir Tree from the parse-tree. A pretty printer is available to visualize this data structure. - Lit tests are added to: 1. that the PFT tree structure is as expected 2. that the PFT captures all intented nodes - Cmake changes: Prevent warnings inisde LLVM headers when compiling flang The issue is that some LLVM headers define functions where the usage of the parameters depend on environment ifdef. See for instance Size in: https://github.com/llvm/llvm-project/blob/5f940220bf9438e95ffa4a627ac1591be1e1ba6e/llvm/include/llvm/Support/Compiler.h#L574 Because flang is build with -Werror and -Wunused-parameter is default in clang, this may breaks build in some environments (like with clang9 on macos). A solution would be to add -Wno-unused-parameter to flang CmakLists.txt, but it is wished to keep this warning on flang sources for quality purposes. Fixing LLVM headers is not an easy task and `[[maybe_unused]]` is C++17 and cannot be used yet in LLVM headers. Hence, this fix simply silence warnings coming from LLVM headers by telling CMake they are to be considered as if they were system headers. - drone.io changes: remove llvm 6.0 from clang config in drone.io and link flang with libstdc++ instead of libc++ llvm-dev resolved to llvm-6.0 in clang builds on drone.io. llvm 6.0 too old. LLVM packages are linked with libstdc++ standard library whereas libc++ was used for flang. This caused link time failure when building clang. Change frone.io to build flang with libc++. Note: This commit does not reflect an actual work log, it is a feature based split of the changes done in the FIR experimental branch. The related work log can be found in the commits between: 864898cbe509d032abfe1172ec367dbd3dd92bc1 and 137c23da9c64cf90584cf81fd646053a69e91f63 Other changes come from https://github.com/flang-compiler/f18/pull/959 review. Original-commit: flang-compiler/f18@edb0943bca4b81689f320bda341040bf255d6e2e Reviewed-on: https://github.com/flang-compiler/f18/pull/959
2020-01-28 20:58:30 +08:00
! CHECK: <<IfConstruct!>>
[flang] Add Pre-FIR Tree structure to help lowering the parse-tree The Pre-FIR Tree structure is a transient data structure that is meant to be built from the parse tree just before lowering to FIR and that will be deleted just afterwards. It is not meant to perfrom optimization analysis and transformations. It only provides temporary information, such as label target information or parse tree parent nodes, that is meant to be used to lower the parse tree structure into FIR operations. A PFTBuilder class builds the Pre-Fir Tree from the parse-tree. A pretty printer is available to visualize this data structure. - Lit tests are added to: 1. that the PFT tree structure is as expected 2. that the PFT captures all intented nodes - Cmake changes: Prevent warnings inisde LLVM headers when compiling flang The issue is that some LLVM headers define functions where the usage of the parameters depend on environment ifdef. See for instance Size in: https://github.com/llvm/llvm-project/blob/5f940220bf9438e95ffa4a627ac1591be1e1ba6e/llvm/include/llvm/Support/Compiler.h#L574 Because flang is build with -Werror and -Wunused-parameter is default in clang, this may breaks build in some environments (like with clang9 on macos). A solution would be to add -Wno-unused-parameter to flang CmakLists.txt, but it is wished to keep this warning on flang sources for quality purposes. Fixing LLVM headers is not an easy task and `[[maybe_unused]]` is C++17 and cannot be used yet in LLVM headers. Hence, this fix simply silence warnings coming from LLVM headers by telling CMake they are to be considered as if they were system headers. - drone.io changes: remove llvm 6.0 from clang config in drone.io and link flang with libstdc++ instead of libc++ llvm-dev resolved to llvm-6.0 in clang builds on drone.io. llvm 6.0 too old. LLVM packages are linked with libstdc++ standard library whereas libc++ was used for flang. This caused link time failure when building clang. Change frone.io to build flang with libc++. Note: This commit does not reflect an actual work log, it is a feature based split of the changes done in the FIR experimental branch. The related work log can be found in the commits between: 864898cbe509d032abfe1172ec367dbd3dd92bc1 and 137c23da9c64cf90584cf81fd646053a69e91f63 Other changes come from https://github.com/flang-compiler/f18/pull/959 review. Original-commit: flang-compiler/f18@edb0943bca4b81689f320bda341040bf255d6e2e Reviewed-on: https://github.com/flang-compiler/f18/pull/959
2020-01-28 20:58:30 +08:00
if (y<0.) then
! CHECK: FailImageStmt
fail image
end if
! CHECK: <<End IfConstruct!>>
[flang] Add Pre-FIR Tree structure to help lowering the parse-tree The Pre-FIR Tree structure is a transient data structure that is meant to be built from the parse tree just before lowering to FIR and that will be deleted just afterwards. It is not meant to perfrom optimization analysis and transformations. It only provides temporary information, such as label target information or parse tree parent nodes, that is meant to be used to lower the parse tree structure into FIR operations. A PFTBuilder class builds the Pre-Fir Tree from the parse-tree. A pretty printer is available to visualize this data structure. - Lit tests are added to: 1. that the PFT tree structure is as expected 2. that the PFT captures all intented nodes - Cmake changes: Prevent warnings inisde LLVM headers when compiling flang The issue is that some LLVM headers define functions where the usage of the parameters depend on environment ifdef. See for instance Size in: https://github.com/llvm/llvm-project/blob/5f940220bf9438e95ffa4a627ac1591be1e1ba6e/llvm/include/llvm/Support/Compiler.h#L574 Because flang is build with -Werror and -Wunused-parameter is default in clang, this may breaks build in some environments (like with clang9 on macos). A solution would be to add -Wno-unused-parameter to flang CmakLists.txt, but it is wished to keep this warning on flang sources for quality purposes. Fixing LLVM headers is not an easy task and `[[maybe_unused]]` is C++17 and cannot be used yet in LLVM headers. Hence, this fix simply silence warnings coming from LLVM headers by telling CMake they are to be considered as if they were system headers. - drone.io changes: remove llvm 6.0 from clang config in drone.io and link flang with libstdc++ instead of libc++ llvm-dev resolved to llvm-6.0 in clang builds on drone.io. llvm 6.0 too old. LLVM packages are linked with libstdc++ standard library whereas libc++ was used for flang. This caused link time failure when building clang. Change frone.io to build flang with libc++. Note: This commit does not reflect an actual work log, it is a feature based split of the changes done in the FIR experimental branch. The related work log can be found in the commits between: 864898cbe509d032abfe1172ec367dbd3dd92bc1 and 137c23da9c64cf90584cf81fd646053a69e91f63 Other changes come from https://github.com/flang-compiler/f18/pull/959 review. Original-commit: flang-compiler/f18@edb0943bca4b81689f320bda341040bf255d6e2e Reviewed-on: https://github.com/flang-compiler/f18/pull/959
2020-01-28 20:58:30 +08:00
end