Commit Graph

2 Commits

Author SHA1 Message Date
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
Erich Keane 0026ed2f9c Fix double destruction of objects when OpenMP construct is canceled
When an omp for loop is canceled the constructed objects are being destructed 
twice.

It looks like the desired code is:

{

  Obj o;
  If (cancelled) branch-through-cleanups to cancel.exit.

}
[cleanups]
cancel.exit:

__kmpc_for_static_fini
br cancel.cont (*)

cancel.cont:

__kmpc_barrier
return

The problem seems to be the branch to cancel.cont is currently also going 
through the cleanups calling them again. This change just does a direct branch 
instead.

Patch By: michael.p.rice@intel.com

Differential Revision: https://reviews.llvm.org/D35854

llvm-svn: 309288
2017-07-27 16:28:20 +00:00