llvm-6502/lib/MC/MCValue.cpp
Reid Kleckner 6d3ceb23c7 Try to fix the build in MCValue.cpp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228256 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-05 01:23:14 +00:00

62 lines
1.5 KiB
C++

//===- lib/MC/MCValue.cpp - MCValue implementation ------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/MC/MCValue.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
void MCValue::print(raw_ostream &OS) const {
if (isAbsolute()) {
OS << getConstant();
return;
}
// FIXME: prints as a number, which isn't ideal. But the meaning will be
// target-specific anyway.
if (getRefKind())
OS << ':' << getRefKind() << ':';
getSymA()->print(OS);
if (getSymB()) {
OS << " - ";
getSymB()->print(OS);
}
if (getConstant())
OS << " + " << getConstant();
}
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
void MCValue::dump() const {
print(dbgs());
}
#endif
MCSymbolRefExpr::VariantKind MCValue::getAccessVariant() const {
const MCSymbolRefExpr *B = getSymB();
if (B) {
if (B->getKind() != MCSymbolRefExpr::VK_None)
llvm_unreachable("unsupported");
}
const MCSymbolRefExpr *A = getSymA();
if (!A)
return MCSymbolRefExpr::VK_None;
MCSymbolRefExpr::VariantKind Kind = A->getKind();
if (Kind == MCSymbolRefExpr::VK_WEAKREF)
return MCSymbolRefExpr::VK_None;
return Kind;
}