LLVM 19.0.0git
SparcTargetObjectFile.cpp
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1//===------- SparcTargetObjectFile.cpp - Sparc Object Info Impl -----------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
15
16using namespace llvm;
17
19 const TargetMachine &TM) {
21}
22
24 const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM,
25 MachineModuleInfo *MMI, MCStreamer &Streamer) const {
26
27 if (Encoding & dwarf::DW_EH_PE_pcrel) {
29
30 MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", TM);
31
32 // Add information about the stub reference to ELFMMI so that the stub
33 // gets emitted by the asmprinter.
35 if (!StubSym.getPointer()) {
36 MCSymbol *Sym = TM.getSymbol(GV);
38 }
39
40 MCContext &Ctx = getContext();
42 MCSymbolRefExpr::create(SSym, Ctx), Ctx);
43 }
44
46 MMI, Streamer);
47}
This file contains constants used for implementing Dwarf debug support.
Symbol * Sym
Definition: ELF_riscv.cpp:479
const char LLVMTargetMachineRef TM
This file describes how to lower LLVM code to machine code.
bool hasLocalLinkage() const
Definition: GlobalValue.h:527
Context object for machine code objects.
Definition: MCContext.h:82
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:35
MCContext & getContext() const
Streaming machine code generation interface.
Definition: MCStreamer.h:212
static const MCSymbolRefExpr * create(const MCSymbol *Symbol, MCContext &Ctx)
Definition: MCExpr.h:397
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:40
MachineModuleInfoELF - This is a MachineModuleInfoImpl implementation for ELF targets.
StubValueTy & getGVStubEntry(MCSymbol *Sym)
PointerIntPair< MCSymbol *, 1, bool > StubValueTy
This class contains meta information specific to a module.
Ty & getObjFileInfo()
Keep track of various per-module pieces of information for backends that would like to do so.
PointerIntPair - This class implements a pair of a pointer and small integer.
PointerTy getPointer() const
const MCExpr * getTTypeGlobalReference(const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM, MachineModuleInfo *MMI, MCStreamer &Streamer) const override
Return an MCExpr to use for a reference to the specified type info global variable from exception han...
void Initialize(MCContext &Ctx, const TargetMachine &TM) override
This method must be called before any actual lowering is done.
static const SparcMCExpr * create(VariantKind Kind, const MCExpr *Expr, MCContext &Ctx)
Definition: SparcMCExpr.cpp:27
void Initialize(MCContext &Ctx, const TargetMachine &TM) override
This method must be called before any actual lowering is done.
const MCExpr * getTTypeGlobalReference(const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM, MachineModuleInfo *MMI, MCStreamer &Streamer) const override
Return an MCExpr to use for a reference to the specified type info global variable from exception han...
MCSymbol * getSymbolWithGlobalValueBase(const GlobalValue *GV, StringRef Suffix, const TargetMachine &TM) const
Return the MCSymbol for a private symbol with global value name as its base, with the specified suffi...
Primary interface to the complete machine description for the target machine.
Definition: TargetMachine.h:76
MCSymbol * getSymbol(const GlobalValue *GV) const
@ DW_EH_PE_pcrel
Definition: Dwarf.h:851
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18