llvm-project

History

[VectorCombine] Support AND/UREM indices that require freezing.

38b098be6605 limited scalarization to indices that are known non-poison.
For certain patterns that restrict the range of an index, we can insert
a freeze of the original value, to prevent propagation of poison.

Reviewed By: lebedev.ri

Differential Revision: https://reviews.llvm.org/D107580

2021-09-13 11:21:45 +01:00

AArch64

[VectorCombine] Limit scalarization to non-poison indices for now.

2021-06-14 16:40:14 +01:00

AMDGPU

[IR] Let IRBuilder's CreateVectorSplat/CreateShuffleVector use poison as placeholder

2020-12-30 04:21:04 +09:00

Hexagon

Precommit transform tests that have poison as insertelement's placeholder

2020-12-24 11:46:17 +09:00

X86

[VectorCombine] Fix PR30986 poison test case

2021-08-02 14:16:32 +01:00

load-insert-store.ll

[VectorCombine] Support AND/UREM indices that require freezing.

2021-09-13 11:21:45 +01:00