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12 Commits

Author SHA1 Message Date
Alexey Bataev 0ee89c1bad [OPENMP50]Improve checks for declare variant functions compatibility. 
Added check for functions compatibility in C and removed restriction
for functions with no prototypes in declare variant constrcut.
 2019-12-12 15:18:19 -05:00
Alexey Bataev 4e8231b5cf [OPENMP50]Add device/kind context selector support. 
Summary: Added basic parsing/sema support for device/kind context selector.

Reviewers: jdoerfert

Subscribers: rampitec, aheejin, fedor.sergeev, simoncook, guansong, s.egerton, hfinkel, kkwli0, caomhin, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D70245
 2019-11-21 13:28:11 -05:00
Alexey Bataev 70d2e5427e [OPENMP50]Do not allow multiple same context traits in the same context 
selector.

According to OpenMP 5.0, 2.3.2 Context Selectors, Restrictions, each
trait-selector-name can only be specified once. Added check for this
restriction.

llvm-svn: 374093
 2019-10-08 17:47:52 +00:00
Alexey Bataev 5d154c3e7d [OPENMP50]Prohibit multiple context selector sets in context selectors. 
According to OpenMP 5.0, 2.3.2 Context Selectors, Restrictions, each
trait-set-selector-name can only be specified once. Added check to
implement this restriction.

llvm-svn: 374072
 2019-10-08 15:56:43 +00:00
Alexey Bataev 6b06ead19b [OPENMP50]Allow functions in declare variant directive to have different 
C linkage.

After some discussion with OpenMP developers, it was decided that the
functions with the different C linkage can be used in declare variant
directive.

llvm-svn: 374057
 2019-10-08 14:56:20 +00:00
Alexey Bataev 1c9e1731b0 [OPENMP50]Suppport for multiple vendors in the same vendor context 
selector.

According to OpenMP 5.0, multiple vendors could be specified in the
vendor context selector via ',' as a separator.

llvm-svn: 373756
 2019-10-04 15:58:45 +00:00
Alexey Bataev a15a1413ac [OPENMP50]Add parsing/sema analysis for declare variant score. 
Context selectors may include optional score clause in format
`score(<expr>):`, where `<expr>` must be a constant integer expression.
Added parsing/sema analysis only.

llvm-svn: 373502
 2019-10-02 18:19:02 +00:00
Alexey Bataev 218bea9703 [OPENMP50]Do not emit warning for the function with the currently 
defined body.

If the function is currently defined, we should not emit a warning that
it might be emitted already because it was not really emitted.

llvm-svn: 373243
 2019-09-30 18:24:35 +00:00
Alexey Bataev 1202614d16 [OPENMP50]Emit warnings if the functions was defined/used before marked 
declare variant.

We can use the original function if it was used/emitted already. So,
just use warnings for these cases, not errors.

llvm-svn: 373010
 2019-09-26 20:04:15 +00:00
Alexey Bataev 9ff34745a2 [OPENMP50]Parsing/sema support for 'implementation/vendor' context 
selector.

Added basic parsing/semantic support for
'implementation={vendor(<vendor>)}' context selector.

llvm-svn: 372917
 2019-09-25 19:43:37 +00:00
Alexey Bataev 0736f7f5d7 [OPENMP5.0]Allow multiple context selectors in the context selector 
sets.

According to OpenMP 5.0, context selector set might include several
context selectors, separated with commas. Patch fixes this problem.

llvm-svn: 372235
 2019-09-18 16:24:31 +00:00
Alexey Bataev d158cf64d6 [OPENMP5.0]Add basic support for declare variant directive. 
Added basic support for declare variant directive and its match clause
with user context selector.

llvm-svn: 371892
 2019-09-13 20:18:17 +00:00