[PATCH] D53928: Enable builtins necessary for SLEEF [AArch64] vectorized trigonometry libm functions

[Stefan Teleman via Phabricator via cfe-commits]

steleman updated this revision to Diff 178477.
steleman added a comment.
Herald added a subscriber: arphaman.

Updated version of this changeset/patch, as per Renato's latest comments from D53927 <https://reviews.llvm.org/D53927> (https://reviews.llvm.org/D53927).

New benchmark comparing SLEEF performance when built with GCC 8.2 vs. clang ToT from 12/15/2018:

https://docs.google.com/spreadsheets/d/1QgdJjgCTFA9I2_5MvJU0uR4JT4knoW5xu-ujxszRbd0/edit?usp=sharing


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D53928/new/

https://reviews.llvm.org/D53928

Files:
  include/clang/Basic/Builtins.def
  include/clang/Basic/CodeGenOptions.h
  include/clang/Driver/Options.td
  lib/CodeGen/BackendUtil.cpp
  lib/CodeGen/CGBuiltin.cpp
  lib/Frontend/CompilerInvocation.cpp
  lib/Index/CommentToXML.cpp

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