[PATCH] D145392: [AArch64] Don't map llvm sqrt intrinsics to veclib functions

[Graham Hunter via Phabricator via llvm-commits]

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Since AArch64 has sqrt instructions, we want to use those instead of calls to vector math routines for llvm sqrt intrinsics (since those don't imply some of the constraints that libm calls might have) so we just remove the mappings.

Code originally written by @mgabka


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D145392

Files:
  llvm/include/llvm/Analysis/VecFuncs.def
  llvm/test/CodeGen/AArch64/replace-intrinsics-with-veclib-sqrt.ll
  llvm/test/Transforms/LoopVectorize/AArch64/sleef-calls-aarch64.ll

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