Commit Graph

5 Commits

Author SHA1 Message Date
Eugene Zelenko c8fbf6ffea [AMDGPU] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 310541
2017-08-10 00:46:15 +00:00
Stanislav Mekhanoshin f6c1feb8c3 [AMDGPU] Turn AMDGPUUnifyMetadata back into module pass
With the adjustPassManager interface that is now possible to use
custom early module passes.

Differential Revision: https://reviews.llvm.org/D29189

llvm-svn: 293300
2017-01-27 16:38:10 +00:00
Eugene Zelenko 734bb7bb09 [AMDGPU] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 292623
2017-01-20 17:52:16 +00:00
Konstantin Zhuravlyov 980688cdaf [AMDGPU] When unifying metadata, add operands to named metadata individually
Differential Revision: https://reviews.llvm.org/D27725

llvm-svn: 290114
2016-12-19 16:54:24 +00:00
Stanislav Mekhanoshin 50ea93a2bd [AMDGPU] Add amdgpu-unify-metadata pass
Multiple metadata values for records such as opencl.ocl.version, llvm.ident
and similar are created after linking several modules. For some of them, notably
opencl.ocl.version, this creates semantic problem because we cannot tell which
version of OpenCL the composite module conforms.

Moreover, such repetitions of identical values often create a huge list of
unneeded metadata, which grows bitcode size both in memory and stored on disk.
It can go up to several Mb when linked against our OpenCL library. Lastly, such
long lists obscure reading of dumped IR.

The pass unifies metadata after linking.

Differential Revision: https://reviews.llvm.org/D25381

llvm-svn: 289092
2016-12-08 19:46:04 +00:00