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| author | Max Kazantsev <max.kazantsev@azul.com> | 2019-02-04 05:04:19 +0000 |
|---|---|---|
| committer | Max Kazantsev <max.kazantsev@azul.com> | 2019-02-04 05:04:19 +0000 |
| commit | 437ee05885215339bfda865646b10c6a05626660 (patch) | |
| tree | a1a51cdd1863988615d8f81c40d0904f01f19265 /clang/test/OpenMP/target_depend_messages.cpp | |
| parent | b5e945c260975c25c5ee423c081c98b78d959e0a (diff) | |
| download | bcm5719-llvm-437ee05885215339bfda865646b10c6a05626660.tar.gz bcm5719-llvm-437ee05885215339bfda865646b10c6a05626660.zip | |
[SCEV] Do not bother creating separate SCEVUnknown for unreachable nodes
Currently, SCEV creates SCEVUnknown for every node of unreachable code. If we
have a huge amounts of such code, we will be littering SE with these nodes. We could
just state that they all are undef and save some memory.
Differential Revision: https://reviews.llvm.org/D57567
Reviewed By: sanjoy
llvm-svn: 353017
Diffstat (limited to 'clang/test/OpenMP/target_depend_messages.cpp')
0 files changed, 0 insertions, 0 deletions
