[PATCH] D87101: [X86] Update SSE/AVX ABS intrinsics to emit llvm.abs.* (PR46851)

[Simon Pilgrim via Phabricator via cfe-commits]

RKSimon created this revision.
RKSimon added reviewers: craig.topper, spatel, nikic, lebedev.ri.
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We're now getting close to having the necessary analysis/combines etc. for the new generic llvm.abs.* intrinsics.

This patch updates the SSE/AVX ABS intrinsics to emit the generic equivalents instead of the icmp+sub+select code pattern.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D87101

Files:
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGen/avx2-builtins.c
  clang/test/CodeGen/avx512bw-builtins.c
  clang/test/CodeGen/avx512f-builtins.c
  clang/test/CodeGen/avx512vl-builtins.c
  clang/test/CodeGen/avx512vlbw-builtins.c
  clang/test/CodeGen/ssse3-builtins.c
  llvm/test/CodeGen/X86/avx2-intrinsics-fast-isel.ll
  llvm/test/CodeGen/X86/ssse3-intrinsics-fast-isel.ll

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