Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/lib/Target/RISCV/MCTargetDesc/RISCVMCExpr.h

@@ -1,75 +0,0 @@
-//===-- RISCVMCExpr.h - RISCV specific MC expression classes ----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes RISCV-specific MCExprs, used for modifiers like
-// "%hi" or "%lo" etc.,
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVMCEXPR_H
-#define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVMCEXPR_H
-
-#include "llvm/MC/MCExpr.h"
-
-namespace llvm {
-
-class StringRef;
-class RISCVMCExpr : public MCTargetExpr {
-public:
-  enum VariantKind {
-    VK_RISCV_None,
-    VK_RISCV_LO,
-    VK_RISCV_HI,
-    VK_RISCV_PCREL_HI,
-    VK_RISCV_Invalid
-  };
-
-private:
-  const MCExpr *Expr;
-  const VariantKind Kind;
-
-  int64_t evaluateAsInt64(int64_t Value) const;
-
-  explicit RISCVMCExpr(const MCExpr *Expr, VariantKind Kind)
-      : Expr(Expr), Kind(Kind) {}
-
-public:
-  static const RISCVMCExpr *create(const MCExpr *Expr, VariantKind Kind,
-                                   MCContext &Ctx);
-
-  VariantKind getKind() const { return Kind; }
-
-  const MCExpr *getSubExpr() const { return Expr; }
-
-  void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
-  bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout,
-                                 const MCFixup *Fixup) const override;
-  void visitUsedExpr(MCStreamer &Streamer) const override;
-  MCFragment *findAssociatedFragment() const override {
-    return getSubExpr()->findAssociatedFragment();
-  }
-
-  // There are no TLS RISCVMCExprs at the moment.
-  void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override {}
-
-  bool evaluateAsConstant(int64_t &Res) const;
-
-  static bool classof(const MCExpr *E) {
-    return E->getKind() == MCExpr::Target;
-  }
-
-  static bool classof(const RISCVMCExpr *) { return true; }
-
-  static VariantKind getVariantKindForName(StringRef name);
-  static StringRef getVariantKindName(VariantKind Kind);
-};
-
-} // end namespace llvm.
-
-#endif