[all-commits] [llvm/llvm-project] f800c1: [PEI] Don't zero out noreg operands

[aeubanks via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f800c1f3b207e7bcdc8b4c7192928d9a078242a0
      https://github.com/llvm/llvm-project/commit/f800c1f3b207e7bcdc8b4c7192928d9a078242a0
  Author: Arthur Eubanks <aeubanks at google.com>
  Date:   2023-07-28 (Fri, 28 Jul 2023)

  Changed paths:
    M llvm/lib/CodeGen/PrologEpilogInserter.cpp
    M llvm/test/CodeGen/X86/zero-call-used-regs.ll

  Log Message:
  -----------
  [PEI] Don't zero out noreg operands

A tail call may have $noreg operands.

Fixes a crash.

Reviewed By: xgupta

Differential Revision: https://reviews.llvm.org/D156485