[all-commits] [llvm/llvm-project] 726d9f: [X86][MC] Avoid emitting incorrect warning for com...

[Phoebe Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 726d9f8e8c5369ece28058a014da860f65eee33c
      https://github.com/llvm/llvm-project/commit/726d9f8e8c5369ece28058a014da860f65eee33c
  Author: Phoebe Wang <phoebe.wang at intel.com>
  Date:   2022-07-28 (Thu, 28 Jul 2022)

  Changed paths:
    M llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
    M llvm/test/MC/X86/avx512fp16.s

  Log Message:
  -----------
  [X86][MC] Avoid emitting incorrect warning for complex FMUL

We will insert a new operand which is identical to the Dest for complex
FMUL with a mask. https://godbolt.org/z/eTEdnYv3q

Complex FMA and FMUL with maskz don't have this problem.

Reviewed By: LuoYuanke, skan

Differential Revision: https://reviews.llvm.org/D130638