[PATCH] D134107: [VE] Change to expand FMA

[Kazushi Marukawa via Phabricator via llvm-commits]

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VE has fused multiply-add instruction for only vector calculations.  This
patch forces to expand scalar FMA to multiply and add instructions.
This patch also adds regression test.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D134107

Files:
  llvm/lib/Target/VE/VEISelLowering.cpp
  llvm/test/CodeGen/VE/Scalar/fma.ll

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