Stanislav Mekhanoshin fced87d457 [AMDGPU] Fix regression with vectorization limiting ...

D67148 has removed TTI::getNumberOfRegisters(bool Vector) and
started to call TTI::getNumberOfRegisters(unsigned ClassID) from
the LoopVectorize. This has resulted in an unrestricted vectorization
on AMDGPU blowing up register pressure.

Differential Revision: https://reviews.llvm.org/D122850

2022-04-08 17:46:49 -07:00

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