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llvm-mirror/lib/MC/MCAsmInfoXCOFF.cpp
Xiangling Liao be30366603 [AIX]Emit function descriptor csect in assembly
This patch emits the function descriptor csect for functions with definitions
under both 32-bit/64-bit mode on AIX.

Differential Revision: https://reviews.llvm.org/D66724

llvm-svn: 373009
2019-09-26 19:38:32 +00:00

36 lines
1.1 KiB
C++

//===- MC/MCAsmInfoXCOFF.cpp - XCOFF asm properties ------------ *- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "llvm/MC/MCAsmInfoXCOFF.h"
using namespace llvm;
void MCAsmInfoXCOFF::anchor() {}
MCAsmInfoXCOFF::MCAsmInfoXCOFF() {
IsLittleEndian = false;
HasDotTypeDotSizeDirective = false;
COMMDirectiveAlignmentIsInBytes = false;
LCOMMDirectiveAlignmentType = LCOMM::Log2Alignment;
UseDotAlignForAlignment = true;
AsciiDirective = nullptr; // not supported
AscizDirective = nullptr; // not supported
NeedsFunctionDescriptors = true;
HasDotLGloblDirective = true;
Data64bitsDirective = "\t.llong\t";
SupportsQuotedNames = false;
}
bool MCAsmInfoXCOFF::isValidUnquotedName(StringRef Name) const {
// FIXME: Remove this function when we stop using "TOC[TC0]" as a symbol name.
if (Name.equals("TOC[TC0]"))
return true;
return MCAsmInfo::isValidUnquotedName(Name);
}