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| author | Volkan Keles <vkeles@apple.com> | 2020-05-18 12:11:46 -0700 |
|---|---|---|
| committer | Volkan Keles <vkeles@apple.com> | 2020-05-18 12:13:01 -0700 |
| commit | 63081dc6f642a6be61b3ef213f5c6e257f35671c (patch) | |
| tree | f11a918f68d9727613f6cc9d0d3f0b26ca336f75 /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 736db2f710367946452f3f705010ada4227352b0 (diff) | |
| download | llvm-63081dc6f642a6be61b3ef213f5c6e257f35671c.zip llvm-63081dc6f642a6be61b3ef213f5c6e257f35671c.tar.gz llvm-63081dc6f642a6be61b3ef213f5c6e257f35671c.tar.bz2 | |
LoadStoreVectorizer: Match nested adds to prove vectorization is safe
If both OpA and OpB is an add with NSW/NUW and with the same LHS operand,
we can guarantee that the transformation is safe if we can prove that OpA
won't overflow when IdxDiff added to the RHS of OpA.
Review: https://reviews.llvm.org/D79817
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions