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llvm/trunk/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.cpp
| Show All 38 Lines | void RISCVMCExpr::printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const { | ||||
| Expr->print(OS, MAI); | Expr->print(OS, MAI); | ||||
| if (HasVariant) | if (HasVariant) | ||||
| OS << ')'; | OS << ')'; | ||||
| } | } | ||||
| bool RISCVMCExpr::evaluateAsRelocatableImpl(MCValue &Res, | bool RISCVMCExpr::evaluateAsRelocatableImpl(MCValue &Res, | ||||
| const MCAsmLayout *Layout, | const MCAsmLayout *Layout, | ||||
| const MCFixup *Fixup) const { | const MCFixup *Fixup) const { | ||||
| return getSubExpr()->evaluateAsRelocatable(Res, Layout, Fixup); | if (!getSubExpr()->evaluateAsRelocatable(Res, Layout, Fixup)) | ||||
| return false; | |||||
| // Some custom fixup types are not valid with symbol difference expressions | |||||
| if (Res.getSymA() && Res.getSymB()) { | |||||
| switch (getKind()) { | |||||
| default: | |||||
| return true; | |||||
| case VK_RISCV_LO: | |||||
| case VK_RISCV_HI: | |||||
| case VK_RISCV_PCREL_LO: | |||||
| case VK_RISCV_PCREL_HI: | |||||
| return false; | |||||
| } | |||||
| } | |||||
| return true; | |||||
| } | } | ||||
| void RISCVMCExpr::visitUsedExpr(MCStreamer &Streamer) const { | void RISCVMCExpr::visitUsedExpr(MCStreamer &Streamer) const { | ||||
| Streamer.visitUsedExpr(*getSubExpr()); | Streamer.visitUsedExpr(*getSubExpr()); | ||||
| } | } | ||||
| RISCVMCExpr::VariantKind RISCVMCExpr::getVariantKindForName(StringRef name) { | RISCVMCExpr::VariantKind RISCVMCExpr::getVariantKindForName(StringRef name) { | ||||
| return StringSwitch<RISCVMCExpr::VariantKind>(name) | return StringSwitch<RISCVMCExpr::VariantKind>(name) | ||||
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