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MC: Add MCAssembler::addFixup, which enforces that fixups are added in order.
llvm-svn: 98379
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c101ad818c
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71473e6b15
@ -162,6 +162,13 @@ public:
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/// @name Fixup Access
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/// @{
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void addFixup(MCAsmFixup Fixup) {
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// Enforce invariant that fixups are in offset order.
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assert(Fixups.empty() || Fixup.Offset > Fixups.back().Offset &&
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"Fixups must be added in order!");
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Fixups.push_back(Fixup);
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}
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std::vector<MCAsmFixup> &getFixups() { return Fixups; }
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const std::vector<MCAsmFixup> &getFixups() const { return Fixups; }
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@ -327,9 +327,8 @@ void MCMachOStreamer::EmitValue(const MCExpr *Value, unsigned Size,
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for (unsigned i = 0; i != Size; ++i)
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DF->getContents().push_back(uint8_t(AbsValue >> (i * 8)));
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} else {
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DF->getFixups().push_back(MCAsmFixup(DF->getContents().size(),
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*AddValueSymbols(Value),
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MCFixup::getKindForSize(Size)));
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DF->addFixup(MCAsmFixup(DF->getContents().size(), *AddValueSymbols(Value),
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MCFixup::getKindForSize(Size)));
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DF->getContents().resize(DF->getContents().size() + Size, 0);
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}
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}
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@ -388,9 +387,8 @@ void MCMachOStreamer::EmitInstruction(const MCInst &Inst) {
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DF = new MCDataFragment(CurSectionData);
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for (unsigned i = 0, e = Fixups.size(); i != e; ++i) {
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MCFixup &F = Fixups[i];
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DF->getFixups().push_back(MCAsmFixup(DF->getContents().size()+F.getOffset(),
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*F.getValue(),
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F.getKind()));
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DF->addFixup(MCAsmFixup(DF->getContents().size()+F.getOffset(),
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*F.getValue(), F.getKind()));
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}
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DF->getContents().append(Code.begin(), Code.end());
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}
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