Commit Graph

12 Commits

Author SHA1 Message Date
Craig Rasmussen 18e6328935 [flang] Remove incorrect unit test
Any test of the team_number intrinsic function will apparently
fail because it doesn't have access to ISO_FORTRAN_ENV when
called.
2021-10-04 18:27:14 -07:00
Craig Rasmussen 9dd3965e96 [flang] Added tests for intrinsic function 'team_number()'
reviewers: klausler, PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D100897
2021-10-04 12:35:45 -07:00
peter klausler 5661317f86 [flang] Put intrinsic function table back into order
Some intrinsic functions weren't findable because the table
wasn't strictly in order of names.

And complete a missing generalization of the extension DCONJG
to accept any kind of complex argument, like DREAL and DIMAG
were.

Differential Revision: https://reviews.llvm.org/D110002
2021-09-20 08:40:28 -07:00
peter klausler 46ade6d0ef [flang] Order Symbols by source provenance
In parser::AllCookedSources, implement a map from CharBlocks to
the CookedSource instances that they cover.  This permits a fast
Find() operation based on std::map::equal_range to map a CharBlock
to its enclosing CookedSource instance.

Add a creation order number to each CookedSource.  This allows
AllCookedSources to provide a Precedes(x,y) predicate that is a
true source stream ordering between two CharBlocks -- x is less
than y if it is in an earlier CookedSource, or in the same
CookedSource at an earlier position.

Add a reference to the singleton SemanticsContext to each Scope.

All of this allows operator< to be implemented on Symbols by
means of a true source ordering.  From a Symbol, we get to
its Scope, then to the SemanticsContext, and then use its
AllCookedSources reference to call Precedes().

Differential Revision: https://reviews.llvm.org/D98743
2021-03-16 15:25:15 -07:00
peter klausler 5881bf0050 [flang] More clean-up of CookedSource API
The std::string holding the content of a CookedSource no longer
needs to be exposed in its API after the recent work that allows
the parsing context to hold multiple instances of a CookedSource.
So clean the API.  These changes were extracted from some work in
progress that was made easier by the API changes.

Differential Revision: https://reviews.llvm.org/D87635
2020-09-14 14:51:55 -07:00
peter klausler 92a5419786 [flang] Support multiple CookedSource instances
These are owned by an instance of a new class AllCookedSources.

This removes the need for a Scope to own a string containing
a module's cooked source stream, and will enable errors to be
emitted when parsing module files in the future.

Differential Revision: https://reviews.llvm.org/D86891
2020-09-02 10:34:23 -07:00
peter klausler 0e9e06a6d4 [flang][NFC] Reformat files with current clang-format
Differential Revision: https://reviews.llvm.org/D85489
2020-08-07 12:10:26 -07:00
Jean Perier 67e41df4e0 [flang] Expose specific to generic intrinsic name mapping
The intrinsic lowering facility is based on the generic intrinsic names to avoid
duplicating implementations. Specific intrinsics call are re-written to call to
the generic versions by the front-end but this cannot be done when specific intrinsics
are passed as arguments (the rewrite would give illegal/ambiguous unparsed Fortran).
Solve the issue by making the specific to generic name mapping accessible to lowering
and can be later used to generate the unrestricted intrinsic functions.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D84842
2020-07-30 14:30:12 +02:00
Katherine Rasmussen c6a23df691 [flang] Make 'num_images()' intrinsic
I added 'num_images()' to the list of functions that are evaluated as intrinsic. I also added a test file in flang/test/Semantics to test calls to 'num_images()'. There was a call to 'num_images()' in flang/test/Semantics/call10.f90 that expected an error, now it no longer produces an error. So I edited that file accordingly. I also edited the intrinsics unit test to add further testing of 'num_images()'.

Differential Revision: https://reviews.llvm.org/D83142
2020-07-07 12:31:10 -07:00
Tim Keith 1f8790050b [flang] Reformat with latest clang-format and .clang-format
Original-commit: flang-compiler/f18@9fe84f45d7
Reviewed-on: https://github.com/flang-compiler/f18/pull/1094
2020-03-28 21:00:16 -07:00
Caroline Concatto 8670e49901 [flang] [LLVMify F18] Replace the use std::ostream with LLVM streams llvm::ostream
This patch replaces the occurrence of std::ostream by llvm::raw_ostream.
In  LLVM Coding Standards[1] "All new code should use raw_ostream
instead of ostream".[1]

As a consequence, this patch also replaces the use of:
   std::stringstream by llvm::raw_string_ostream or llvm::raw_ostream*
   std::ofstream by llvm::raw_fd_ostream
   std::endl by '\n' and flush()[2]
   std::cout by llvm::outs()   and
   std::cerr by llvm::errs()

It also replaces  std::strerro by llvm::sys::StrError** , but NOT in  Fortran
runtime libraries

*std::stringstream were replaced by llvm::raw_ostream in all methods that
used std::stringstream as a parameter. Moreover, it removes the pointers to
these streams.

[1]https://llvm.org/docs/CodingStandards.html
[2]https://releases.llvm.org/2.5/docs/CodingStandards.html#ll_avoidendl

Signed-off-by: Caroline Concatto <caroline.concatto@arm.com>

Running clang-format-7

Signed-off-by: Caroline Concatto <caroline.concatto@arm.com>

Removing residue of ostream library

Signed-off-by: Caroline Concatto <caroline.concatto@arm.com>

Original-commit: flang-compiler/f18@a3507d44b8
Reviewed-on: https://github.com/flang-compiler/f18/pull/1047
2020-03-19 07:54:36 +00:00
Luke Ireland ee5fa1f233 [flang] Create a separate directory for unittests
Some of the regression tests are C programs that act as test harnesses
for the compiler internals as opposed to being Fortran inputs to test
the compiler in action. The former style of tests are analog to LLVM's
unittests and will not use the lit framework.

Change-Id: I0ff10e23f66ff843e8fff4c35cfb6559b9dab762

Original-commit: flang-compiler/f18@2bfddbe8f8
Reviewed-on: https://github.com/flang-compiler/f18/pull/1027
Tree-same-pre-rewrite: false
2020-03-13 11:58:11 +00:00