9 Commits

Author SHA1 Message Date
Chi Chun Chen
7c34e74c25 [OpenMP] Basic parse and sema support for modifiers in order clause
This patch gives basic parsing and semantic support for "modifiers" of order clause introduced in OpenMP 5.1 ( section 2.11.3 )

Reviewed By: ABataev

Differential Revision: https://reviews.llvm.org/D127855
2022-12-12 15:51:38 -06:00
Alexey Bataev
cb8e69148d [OPENMP50]Basic parsing/sema analysis for order(concurrent) clause.
Added parsing/sema/serialization support for order(concurrent) clause in
loop|simd-based directives.
2020-02-03 10:31:02 -05:00
Alexey Bataev
c2c21ef9d2 [OPENMP]Initial fix PR42392: Improve -Wuninitialized warnings for OpenMP programs.
Summary:
Some OpenMP clauses rely on the values of the variables. If the variable
is not initialized and used in OpenMP clauses that depend on the
variables values, it should be reported that the uninitialized variable
is used in the OpenMP clause expression.
This patch adds initial processing for uninitialized variables in OpenMP
constructs. Currently, it checks for use of the uninitialized variables
in the structured blocks.

Reviewers: NoQ, Szelethus, dcoughlin, xazax.hun, a.sidorin, george.karpenkov, szepet

Subscribers: rnkovacs, guansong, jfb, jdoerfert, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64356

llvm-svn: 365786
2019-07-11 14:54:17 +00:00
Alexey Bataev
a914888b49 [OPENMP]Add -Wunintialized to the erroneous tests for future fix PR42392,
NFC.

llvm-svn: 365334
2019-07-08 15:45:24 +00:00
Alexey Bataev
41ebe0ce64 [OPENMP]Fix PR41768: check DSA for globals with default(none) clauses.
If the default(none) was specified for the construct, we might miss
diagnostic for the globals without explicitly specified data-sharing
attributes. Patch fixes this problem.

llvm-svn: 360362
2019-05-09 18:14:57 +00:00
Roman Lebedev
a8f8d3b01e Revert "[OPENMP]Fix PR41768: check DSA for globals with default(none) clauses."
This has introduced (exposed?) a crash in clang sema,
that does not happen without this patch.
I'll followup in the original bugreport and commit with reproducer.

This reverts commit r360061.

llvm-svn: 360327
2019-05-09 10:48:13 +00:00
Alexey Bataev
cf9e7a282b [OPENMP]Fix PR41768: check DSA for globals with default(none) clauses.
If the `default(none)` was specified for the construct, we might miss
diagnostic for the globals without explicitly specified data-sharing
attributes. Patch fixes this problem.

llvm-svn: 360061
2019-05-06 17:49:22 +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
Arpith Chacko Jacob
05bebb578a [OpenMP] Parsing + sema for target parallel for directive.
Summary:
This patch adds parsing + sema for the target parallel for directive along with testcases.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16759

llvm-svn: 259654
2016-02-03 15:46:42 +00:00