Stanislav Mekhanoshin bcb34ac2ea [AMDGPU] combine extractelement into several selects ...

An extractelement with non-constant index will be lowered either to
scratch or movrel loop in most cases. This patch converts such
instruction into a set of selects if vector size is not too big.

Differential Revision: https://reviews.llvm.org/D54351

llvm-svn: 346800

2018-11-13 21:18:21 +00:00

3.7 KiB

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