LLVM 19.0.0git
LanaiMCExpr.h
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1//===-- LanaiMCExpr.h - Lanai specific MC expression classes ----*- C++ -*-===//
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
9#ifndef LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIMCEXPR_H
10#define LLVM_LIB_TARGET_LANAI_MCTARGETDESC_LANAIMCEXPR_H
11
12#include "llvm/MC/MCExpr.h"
13#include "llvm/MC/MCValue.h"
14
15namespace llvm {
16
17class LanaiMCExpr : public MCTargetExpr {
18public:
20
21private:
22 const VariantKind Kind;
23 const MCExpr *Expr;
24
25 explicit LanaiMCExpr(VariantKind Kind, const MCExpr *Expr)
26 : Kind(Kind), Expr(Expr) {}
27
28public:
29 static const LanaiMCExpr *create(VariantKind Kind, const MCExpr *Expr,
30 MCContext &Ctx);
31
32 // Returns the kind of this expression.
33 VariantKind getKind() const { return Kind; }
34
35 // Returns the child of this expression.
36 const MCExpr *getSubExpr() const { return Expr; }
37
38 void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
39 bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout,
40 const MCFixup *Fixup) const override;
41 void visitUsedExpr(MCStreamer &Streamer) const override;
44 }
45
46 // There are no TLS LanaiMCExprs at the moment.
47 void fixELFSymbolsInTLSFixups(MCAssembler & /*Asm*/) const override {}
48
49 static bool classof(const MCExpr *E) {
50 return E->getKind() == MCExpr::Target;
51 }
52};
53} // end namespace llvm
54
55#endif
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
PowerPC TLS Dynamic Call Fixup
raw_pwrite_stream & OS
VariantKind getKind() const
Definition: LanaiMCExpr.h:33
static const LanaiMCExpr * create(VariantKind Kind, const MCExpr *Expr, MCContext &Ctx)
Definition: LanaiMCExpr.cpp:17
void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override
Definition: LanaiMCExpr.cpp:22
MCFragment * findAssociatedFragment() const override
Definition: LanaiMCExpr.h:42
bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout, const MCFixup *Fixup) const override
Definition: LanaiMCExpr.cpp:49
const MCExpr * getSubExpr() const
Definition: LanaiMCExpr.h:36
void fixELFSymbolsInTLSFixups(MCAssembler &) const override
Definition: LanaiMCExpr.h:47
void visitUsedExpr(MCStreamer &Streamer) const override
Definition: LanaiMCExpr.cpp:45
static bool classof(const MCExpr *E)
Definition: LanaiMCExpr.h:49
This class is intended to be used as a base class for asm properties and features specific to the tar...
Definition: MCAsmInfo.h:56
Encapsulates the layout of an assembly file at a particular point in time.
Definition: MCAsmLayout.h:28
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:35
@ Target
Target specific expression.
Definition: MCExpr.h:42
MCFragment * findAssociatedFragment() const
Find the "associated section" for this expression, which is currently defined as the absolute section...
Definition: MCExpr.cpp:1062
Encode information on a single operation to perform on a byte sequence (e.g., an encoded instruction)...
Definition: MCFixup.h:71
Streaming machine code generation interface.
Definition: MCStreamer.h:212
This is an extension point for target-specific MCExpr subclasses to implement.
Definition: MCExpr.h:656
This represents an "assembler immediate".
Definition: MCValue.h:36
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:52
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18