llvm-for-llvmta/lib/Target/ARM/MCTargetDesc/ARMMachORelocationInfo.cpp

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2022-04-25 10:02:23 +02:00
//===- ARMMachORelocationInfo.cpp -----------------------------------------===//
//
// 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 "ARMMCExpr.h"
#include "MCTargetDesc/ARMMCTargetDesc.h"
#include "llvm-c/Disassembler.h"
#include "llvm/MC/MCDisassembler/MCRelocationInfo.h"
#include "llvm/MC/MCExpr.h"
using namespace llvm;
namespace {
class ARMMachORelocationInfo : public MCRelocationInfo {
public:
ARMMachORelocationInfo(MCContext &Ctx) : MCRelocationInfo(Ctx) {}
const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr,
unsigned VariantKind) override {
switch(VariantKind) {
case LLVMDisassembler_VariantKind_ARM_HI16:
return ARMMCExpr::createUpper16(SubExpr, Ctx);
case LLVMDisassembler_VariantKind_ARM_LO16:
return ARMMCExpr::createLower16(SubExpr, Ctx);
default:
return MCRelocationInfo::createExprForCAPIVariantKind(SubExpr,
VariantKind);
}
}
};
} // end anonymous namespace
/// createARMMachORelocationInfo - Construct an ARM Mach-O RelocationInfo.
MCRelocationInfo *llvm::createARMMachORelocationInfo(MCContext &Ctx) {
return new ARMMachORelocationInfo(Ctx);
}