[all-commits] [llvm/llvm-project] 5e5a1d: [CodeGen] Emit conj/conjf/confjl libcalls as fneg ...

[topperc via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 5e5a1d27909626169c15b8f63e10d22fcbdf88d9
      https://github.com/llvm/llvm-project/commit/5e5a1d27909626169c15b8f63e10d22fcbdf88d9
  Author: Craig Topper <craig.topper at intel.com>
  Date:   2019-12-31 (Tue, 31 Dec 2019)

  Changed paths:
    M clang/lib/CodeGen/CGBuiltin.cpp
    A clang/test/CodeGen/complex-libcalls-2.c
    M clang/test/CodeGen/complex-libcalls.c

  Log Message:
  -----------
  [CodeGen] Emit conj/conjf/confjl libcalls as fneg instructions if possible.

We already recognize the __builtin versions of these, might as well
recognize the libcall version.

Differential Revision: https://reviews.llvm.org/D72028