[PATCH] D28753: [OpenMP] Codegen support for 'target parallel' on the host.
Arpith Jacob via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Sun Jan 15 16:44:19 PST 2017
arpith-jacob created this revision.
arpith-jacob added reviewers: ABataev, sfantao, carlo.bertolli, caomhin, kkwli0, gtbercea.
arpith-jacob added a subscriber: cfe-commits.
Herald added a subscriber: jholewinski.
This patch adds support for codegen of 'target parallel' on the host.
It is also the first combined directive that requires two or more
captured statements. Support for this functionality is included in
A combined directive such as 'target parallel' has two captured
statements, one for the 'target' and the other for the 'parallel'
region. Two captured statements are required because each has
different implicit parameters (see SemaOpenMP.cpp). For example,
the 'parallel' has 'global_tid' and 'bound_tid' while the 'target'
does not. The patch adds support for handling multiple captured
statements based on the combined directive.
When codegen'ing the 'target parallel' directive, the 'target'
outlined function is created using the outer captured statement
and the 'parallel' outlined function is created using the inner
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