Commit Graph

55 Commits

Author SHA1 Message Date
Alexey Bataev 475a7440f1 [OPENMP] Replace calls of getAssociatedStmt().
getAssociatedStmt() returns the outermost captured statement for the
OpenMP directive. It may return incorrect region in case of combined
constructs. Reworked the code to reduce the number of calls of
getAssociatedStmt() and used getInnermostCapturedStmt() and
getCapturedStmt() functions instead.
In case of firstprivate variables it may lead to an extra allocas
generation for private copies even if the variable is passed by value
into outlined function and could be used directly as private copy.

llvm-svn: 322393
2018-01-12 19:39:11 +00:00
Alexey Bataev fd9b2affc3 [OPENMP] Fix capturing of expressions in clauses.
Patch fixes incorrect capturing of the expressions in clauses with
expressions that must be captured for the combined constructs. Incorrect
capturing may lead to compiler crash during codegen phase.

llvm-svn: 321820
2018-01-04 20:50:08 +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 a9f77c6df7 [OPENMP] Add codegen for `nowait` clause in target directives.
Added basic codegen for `nowait` clauses in target-based directives.

llvm-svn: 320613
2017-12-13 21:04:20 +00:00
Alexey Bataev dfa430f694 [OPENMP] Initial codegen for `target teams distribute` directive.
Host + default devices codegen for `target teams distribute` directive.

llvm-svn: 320149
2017-12-08 15:03:50 +00:00