According to OpenMP 5.0 at least one 'map' or 'use_device_ptr' clause must be specified for 'target data' construct. Patch adds support for this feature. llvm-svn: 304216
This patch is to implement sema and parsing for 'target teams' pragma. Differential Revision: https://reviews.llvm.org/D27818 llvm-svn: 290038