Commit Graph

13 Commits

Author SHA1 Message Date
Aaron Ballman e9e55acd1b Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the seventh batch of tests being updated (there are a
significant number of other tests left to be updated).
2022-02-10 16:06:03 -05:00
Richard Smith 6f33936719 Explain why the array bound is non-constant in VLA diagnostics.
In passing, also use a more precise diagnostic to explain why an
expression is not an ICE if it's not of integral type.
2020-08-19 15:45:51 -07:00
Alexey Bataev 05be1da24c [OPENMP]Provide correct data sharing attributes for loop control
variables.

Loop control variables are private in loop-based constructs and we shall
take this into account when generate the code for inner constructs.
Currently, those variables are reported as shared in many cases. Moved
the analysis of the data-sharing attributes of the loop control variable
to an early semantic stage to correctly handle their attributes.

llvm-svn: 366474
2019-07-18 17:49:13 +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 c5970623e0 Revert "[OPENMP] Allow skip expression after comma in clauses with lists."
This reverts commit http://reviews.llvm.org/rL265003. After some
thoughts decided to emit errors here.

llvm-svn: 265119
2016-04-01 08:43:42 +00:00
Alexey Bataev 05968174c3 [OPENMP] Allow skip expression after comma in clauses with lists.
Compatibility fix for better compatibility with the existing software.

llvm-svn: 265003
2016-03-31 09:13:44 +00:00
Alexey Bataev dffa93a620 [OPENMP] Fixed processing of predetermined data-sharing attributes
Predetermined data-shared attributes for local variables are now considered as implicit. Also, patch prohibits changin of DSA for static memebers of classes.

llvm-svn: 255229
2015-12-10 08:20:58 +00:00
Alexey Bataev a056935a2f [OPENMP 4.5] Parsing/sema analysis for 'priority' clause.
OpenMP 4.5 defines new clause 'priority' for 'task', 'taskloop' and 'taskloop simd' directives. Added parsing and sema analysis for 'priority' clause in 'task' and 'taskloop' directives.

llvm-svn: 254398
2015-12-01 10:17:31 +00:00
Alexey Bataev 54acd40591 [OPENMP 4.1] Support for 'linear' clause in loop directives.
OpenMP 4.1 allows 'linear' clause in loop directives. Patch adds support for it.

llvm-svn: 243969
2015-08-04 11:18:19 +00:00
Alexey Bataev db39021cee [OPENMP] -fopenmp enables OpenMP support (fix for http://llvm.org/PR23492)
-fopenmp turns on OpenMP support and links libiomp5 as OpenMP library. Also there is -fopenmp={libiomp5|libgomp} option that allows to override effect of -fopenmp and link libgomp library (if -fopenmp=libgomp is specified).
Differential Revision: http://reviews.llvm.org/D9736

llvm-svn: 237769
2015-05-20 04:24:19 +00:00
Alexey Bataev caf09b01fc [OPENMP] Improved DSA processing of the loop control variables for loop directives.
llvm-svn: 213925
2014-07-25 06:27:47 +00:00
Alexey Bataev 4acb859fbd [OPENMP] Added initial support for 'omp parallel for'.
llvm-svn: 212453
2014-07-07 13:01:15 +00:00