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| author | Hans Wennborg <hans@chromium.org> | 2023-09-29 10:33:11 +0200 |
|---|---|---|
| committer | Hans Wennborg <hans@chromium.org> | 2023-09-29 10:42:19 +0200 |
| commit | 06f3b0ed436b49caf667b19c95da51b9b9fb1b75 (patch) | |
| tree | c4e7b815aafd3ca2c7da61351bc38e809806742e /clang/lib/Basic/SourceManager.cpp | |
| parent | 15b687131f52ad3cc4fcb93abe73b77e680b79bf (diff) | |
| download | llvm-06f3b0ed436b49caf667b19c95da51b9b9fb1b75.zip llvm-06f3b0ed436b49caf667b19c95da51b9b9fb1b75.tar.gz llvm-06f3b0ed436b49caf667b19c95da51b9b9fb1b75.tar.bz2 | |
Revert "[SLP]Improve costs in computeExtractCost() to avoid crash after D158449."
This caused asserts:
Assertion failed: NumElts > 1 && "Expected at least 2-element fixed length vector(s).",
file C:\b\s\w\ir\cache\builder\src\third_party\llvm\llvm\lib\Transforms\Vectorize\SLPVectorizer.cpp, line 7096
see comment on https://github.com/llvm/llvm-project/commit/59a67ea35d608480257fc64ec3e5106ef50de740
> Need to consider the length of the original vector for extractelements,
> not the length, matched number of the scalars. It fixes 2 issues: 1)
> improves cost estimation; 2) Fixes crashes after D158449.
This reverts commit 59a67ea35d608480257fc64ec3e5106ef50de740.
Diffstat (limited to 'clang/lib/Basic/SourceManager.cpp')
0 files changed, 0 insertions, 0 deletions
