llvm/lld/Common/TargetOptionsCommandFlags.cpp
jasonliu f85bcc21dd [AIX] Turn -fdata-sections on by default in Clang
Summary:

This patch does the following:
1. Make InitTargetOptionsFromCodeGenFlags() accepts Triple as a
 parameter, because some options' default value is triple dependant.
2. DataSections is turned on by default on AIX for llc.
3. Test cases change accordingly because of the default behaviour change.
4. Clang Driver passes in -fdata-sections by default on AIX.

Reviewed By: MaskRay, DiggerLin

Differential Revision: https://reviews.llvm.org/D88737
2020-10-14 15:58:31 +00:00

31 lines
1.1 KiB
C++

//===-- TargetOptionsCommandFlags.cpp ---------------------------*- 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 "lld/Common/TargetOptionsCommandFlags.h"
#include "llvm/CodeGen/CommandFlags.h"
#include "llvm/Target/TargetOptions.h"
static llvm::codegen::RegisterCodeGenFlags CGF;
llvm::TargetOptions lld::initTargetOptionsFromCodeGenFlags() {
return llvm::codegen::InitTargetOptionsFromCodeGenFlags(llvm::Triple());
}
llvm::Optional<llvm::Reloc::Model> lld::getRelocModelFromCMModel() {
return llvm::codegen::getExplicitRelocModel();
}
llvm::Optional<llvm::CodeModel::Model> lld::getCodeModelFromCMModel() {
return llvm::codegen::getExplicitCodeModel();
}
std::string lld::getCPUStr() { return llvm::codegen::getCPUStr(); }
std::vector<std::string> lld::getMAttrs() { return llvm::codegen::getMAttrs(); }