diff options
Diffstat (limited to 'lib/Target/X86/X86FrameLowering.h')
-rw-r--r-- | lib/Target/X86/X86FrameLowering.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/Target/X86/X86FrameLowering.h b/lib/Target/X86/X86FrameLowering.h index 3bd805aae123..d32746e3a36e 100644 --- a/lib/Target/X86/X86FrameLowering.h +++ b/lib/Target/X86/X86FrameLowering.h @@ -1,9 +1,8 @@ //===-- X86TargetFrameLowering.h - Define frame lowering for X86 -*- C++ -*-==// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // @@ -172,6 +171,10 @@ public: unsigned getInitialCFARegister(const MachineFunction &MF) const override; + /// Return true if the function has a redzone (accessible bytes past the + /// frame of the top of stack function) as part of it's ABI. + bool has128ByteRedZone(const MachineFunction& MF) const; + private: uint64_t calculateMaxStackAlign(const MachineFunction &MF) const; |