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* AMDGPU: Add intrinsics for DS GWS semaphore instructionsMatt Arsenault2019-06-201-1/+25
| | | | llvm-svn: 363983
* Reapply "AMDGPU: Add ds_gws_init / ds_gws_barrier intrinsics"Matt Arsenault2019-06-191-0/+48
| | | | | | | | This reapplies r363678, using the correct chain for the CopyToReg for v0. glueCopyToM0 counterintuitively changes the operands of the original node. llvm-svn: 363870
* Revert rL363678 : AMDGPU: Add ds_gws_init / ds_gws_barrier intrinsicsSimon Pilgrim2019-06-191-48/+0
| | | | | | | | | There may or may not be additional work to handle this correctly on SI/CI. ........ Breaks EXPENSIVE_CHECKS buildbots - http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-win/builds/78/ llvm-svn: 363797
* AMDGPU: Add ds_gws_init / ds_gws_barrier intrinsicsMatt Arsenault2019-06-181-0/+48
| | | | | | | There may or may not be additional work to handle this correctly on SI/CI. llvm-svn: 363678
* AMDGPU: Assume call pseudos are convergentMatt Arsenault2019-05-211-0/+105
There should probably be nonconvergent versions, but my guess is it doesn't matter in practice. llvm-svn: 361331
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