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https://github.com/c64scene-ar/llvm-6502.git
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8fb2e233a0
backend to use X86MCTargetExpr, simplifying a bunch of code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95595 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
//===- X86MCTargetExpr.cpp - X86 Target Specific MCExpr Implementation ----===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "X86MCTargetExpr.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/MCSymbol.h"
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#include "llvm/MC/MCValue.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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X86MCTargetExpr *X86MCTargetExpr::Create(const MCSymbol *Sym, VariantKind K,
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MCContext &Ctx) {
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return new (Ctx) X86MCTargetExpr(Sym, K);
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}
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void X86MCTargetExpr::PrintImpl(raw_ostream &OS) const {
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OS << *Sym;
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switch (Kind) {
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case Invalid: OS << "@<invalid>"; break;
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case GOT: OS << "@GOT"; break;
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case GOTOFF: OS << "@GOTOFF"; break;
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case GOTPCREL: OS << "@GOTPCREL"; break;
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case GOTTPOFF: OS << "@GOTTPOFF"; break;
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case INDNTPOFF: OS << "@INDNTPOFF"; break;
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case NTPOFF: OS << "@NTPOFF"; break;
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case PLT: OS << "@PLT"; break;
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case TLSGD: OS << "@TLSGD"; break;
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case TPOFF: OS << "@TPOFF"; break;
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}
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}
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bool X86MCTargetExpr::EvaluateAsRelocatableImpl(MCValue &Res) const {
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// FIXME: I don't know if this is right, it followed MCSymbolRefExpr.
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// Evaluate recursively if this is a variable.
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if (Sym->isVariable())
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return Sym->getValue()->EvaluateAsRelocatable(Res);
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Res = MCValue::get(Sym, 0, 0);
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return true;
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}
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