Commit Graph

8 Commits

Author SHA1 Message Date
Alexey Bataev cbecfdfefe [OpenMP] Fix trailing space when printing pragmas, by Joel. E. Denny
Summary:
-ast-print prints omp pragmas with a trailing space.  While this
behavior is likely of little concern to most users, surely it's
unintentional, and it's annoying for some source-level work I'm
pursuing.  This patch focuses on omp pragmas, but it also fixes
init_seg and loop hint pragmas because they share implementation.

The testing strategy here is to add usually just one '{{$}}' per
relevant -ast-print test file.  This seems to achieve good code
coverage.  However, this strategy is probably easy to forget as the
tests evolve.  That's probably fine as this fix is far from critical.
The main goal of the testing is to aid the initial review.

This patch also adds a fixme for "#pragma unroll", which prints as
"#pragma unroll (enable)", which is invalid syntax.

Reviewers: ABataev

Reviewed By: ABataev

Subscribers: guansong, cfe-commits

Differential Revision: https://reviews.llvm.org/D43204

llvm-svn: 325145
2018-02-14 17:38:47 +00:00
Alexey Bataev a8a9153a37 [OPENMP] Support for -fopenmp-simd option with compilation of simd loops
only.

Added support for -fopenmp-simd option that allows compilation of
simd-based constructs without emission of OpenMP runtime calls.

llvm-svn: 321560
2017-12-29 18:07:07 +00:00
Alexey Bataev 2a6de8c321 [OPENMP] Fix for PR31428: variable named like directive name modifier
Directive name modifiers in 'if' clause are allowed only for OpenMP 4.5
and higher + in OpenMP 4.5 parsing procedure emits error message if ':'
is not found after directive name modifier.

llvm-svn: 290175
2016-12-20 12:10:05 +00:00
Serge Pavlov a67a4d2f3c Make output of -ast-print a valid C++ code.
Output generated by option -ast-print looks like C/C++ code, and it
really is for plain C. For C++ the produced output was not valid C++
code, but the differences were small. With this change the output
is fixed and can be compiled. Tests are changed so that output produced
by -ast-print is compiled again with the same flags and both outputs are
compared.

Option -ast-print is extensively used in clang tests but it itself
was tested poorly, existing tests only checked that compiler did not
crash. There are unit tests in file DeclPrinterTest.cpp, but they test
only terse output mode.

Differential Revision: https://reviews.llvm.org/D26452

llvm-svn: 286439
2016-11-10 08:49:37 +00:00
Samuel Antao f91b163950 [OpenMP] Fix parsing of delete map clause modifier in C++ mode.
Summary: The map modifier 'delete' is parser in c++ mode as a delete keyword, which requires special handling in the map clause parsing.

Reviewers: hfinkel, carlo.bertolli, arpith-jacob, kkwli0, ABataev

Subscribers: cfe-commits, fraggamuffin, caomhin

Differential Revision: http://reviews.llvm.org/D17629

llvm-svn: 262094
2016-02-27 00:01:58 +00:00
Arpith Chacko Jacob 0ff939f251 [OpenMP] Sema for depend clause on target exit data directive.
Summary:
Accept depend clause on target exit data directive in sema and add test cases.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16401

llvm-svn: 258502
2016-01-22 14:58:21 +00:00
Arpith Chacko Jacob 1784e954b3 [OpenMP] Parsing + Sema for nowait clause on target exit data directive.
Summary:
Accept nowait clause on target exit data directive in sema and add test cases.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16362

llvm-svn: 258459
2016-01-22 00:22:05 +00:00
Samuel Antao 7259076032 [OpenMP] Parsing + sema for "target exit data" directive.
Patch by Arpith Jacob. Thanks!

llvm-svn: 258177
2016-01-19 20:04:50 +00:00