Commit Graph

4 Commits

Author SHA1 Message Date
peter klausler 1a633e72f6 [flang] Improve compile-time shape conformance checking
Conformance checking of the shapes of the operands of
array expressions can't, of course, always be done at
compilation time; but when the shapes are known and
nonconformable, we should catch the errors that we can.

Differential Revision: https://reviews.llvm.org/D86887
2020-09-01 08:51:50 -07:00
peter klausler f862d85807 [flang] Check shape conformance on initializers
Specifically, ensure that initializers conform with their objects
according to 8.2 para 4.

Differential Revision: https://reviews.llvm.org/D86886
2020-08-31 16:27:06 -07:00
Tim Keith 99aa87a5b5 [flang][NFC] Simplify semantics test scripts
There were several different ways of handling the option to f18 to
find predefined modules:
- test_errors.sh was created by cmake substituting
  FLANG_INTRINSIC_MODULES_DIR into test_errors.sh.in
- some tests used the flang script which has the option built it
- some tests used %f18_with_includes which was replaced by the path
  to f18 plus the -I option
- some included -I../../include/flang in their run command

To make this more consistent, change %f18 to include the
-intrinsic-module-directory option and use it everywhere, including
to replace %flang and %f18_with_includes. This requires changing all
of the invocations of the test scripts to put %f18 at the end so that
it can expand to more than one argument.

This eliminates the need to generate test_errors.sh which means we
don't need flang/test/Semantics/CMakeLists.txt or the %B substitution.
That makes the test_errors.sh command like the others, replacing
%B/test/Semantics/test_errors.sh with %S/test_errors.sh.

Also remove the OPTIONS: functionality as custom options can be included
in the RUN: command. And remove -I/../../include/flang as that is now
always included.

Differential Revision: https://reviews.llvm.org/D79634
2020-05-11 11:49:25 -07:00
sameeran joshi 332e6aea37 [flang]Semantics for SELECT RANK.
Summary:
    Initially on github I worked on semantic checks.Then I tried some compile-time
    test of the rank value, they were failing as there were no symbols
    generated for them inside SELECT RANK's scope.So I went further to
    add new symbol in each scope, also added the respective 'rank: '
    field for a symbol when we dump the symboltable. I added a field to
    keep track of the rank in AssocEntityDetails class.This caused shape
    analysis framework to become inconsistent. So shape analysis framework
    was updated to handle this new representation.

	 *   I added more tests for above changes.

	 *   On phabricator I addressed some minor changes.

	 *   Lastly I worked on review comments.

    Reviewers: klausler,sscalpone,DavidTruby,kiranchandramohan,tskeith,anchu-rajendran,kiranktp

    Reviewed By:klausler, DavidTruby, tskeith

    Subscribers:#flang-commits, #llvm-commits

    Tags: #flang, #llvm

    Differential Revision: https://reviews.llvm.org/D78623
2020-05-08 08:52:31 +05:30