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59 lines
1.4 KiB
59 lines
1.4 KiB
4 months ago
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//===- lib/MC/MCValue.cpp - MCValue implementation ------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/MC/MCValue.h"
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#include "llvm/Config/llvm-config.h"
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#include "llvm/MC/MCExpr.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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void MCValue::print(raw_ostream &OS) const {
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if (isAbsolute()) {
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OS << getConstant();
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return;
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}
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// FIXME: prints as a number, which isn't ideal. But the meaning will be
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// target-specific anyway.
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if (getRefKind())
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OS << ':' << getRefKind() << ':';
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OS << *getSymA();
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if (getSymB()) {
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OS << " - ";
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OS << *getSymB();
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}
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if (getConstant())
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OS << " + " << getConstant();
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}
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#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
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LLVM_DUMP_METHOD void MCValue::dump() const {
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print(dbgs());
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}
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#endif
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MCSymbolRefExpr::VariantKind MCValue::getAccessVariant() const {
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const MCSymbolRefExpr *B = getSymB();
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if (B) {
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if (B->getKind() != MCSymbolRefExpr::VK_None)
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llvm_unreachable("unsupported");
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}
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const MCSymbolRefExpr *A = getSymA();
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if (!A)
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return MCSymbolRefExpr::VK_None;
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return A->getKind();
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}
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