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8 Commits

Author SHA1 Message Date
Alexey Bataev ef94cd1cf8 [OPENMP50]Add if clause in target simd directive. 
According to OpenMP 5.0, if clause can be used in for simd directive. If
condition in the if clause if false, the non-vectorized version of the
loop must be executed.
 2019-12-10 15:33:18 -05:00
Alexey Bataev 655cb4a2d7 [OPENMP]Add support for analysis of if clauses. 
Summary:
Added support for analysis of if clauses in the OpenMP directives to be
able to check for the use of uninitialized variables.

Reviewers: NoQ

Subscribers: guansong, jfb, jdoerfert, caomhin, kkwli0, cfe-commits

Tags: clang

Differential Revision: https://reviews.llvm.org/D64646

llvm-svn: 366211
 2019-07-16 14:51:46 +00:00
Ali Tamur e7e8789a63 Revert "[OPENMP]Add support for analysis of if clauses." 
This reverts commit rL366068.
The patch broke 86 tests under clang/test/OpenMP/ when run with address sanitizer.

llvm-svn: 366169
 2019-07-16 03:20:15 +00:00
Alexey Bataev 63d00b19e5 [OPENMP]Add support for analysis of if clauses. 
Summary:
Added support for analysis of if clauses in the OpenMP directives to be
able to check for the use of uninitialized variables.

Reviewers: NoQ

Subscribers: guansong, jfb, jdoerfert, caomhin, kkwli0, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64646

llvm-svn: 366068
 2019-07-15 14:46:23 +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 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
Kelvin Li 986330c190 [OpenMP] Sema and parsing for 'target simd' pragma 
This patch is to implement sema and parsing for 'target simd' pragma.

Differential Revision: https://reviews.llvm.org/D22479

llvm-svn: 276203
 2016-07-20 22:57:10 +00:00