Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h

@@ -0,0 +1,60 @@
+// WebAssemblyInstPrinter.h - Print wasm MCInst to assembly syntax -*- C++ -*-//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This class prints an WebAssembly MCInst to wasm file syntax.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_INSTPRINTER_WEBASSEMBLYINSTPRINTER_H
+#define LLVM_LIB_TARGET_WEBASSEMBLY_INSTPRINTER_WEBASSEMBLYINSTPRINTER_H
+
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/BinaryFormat/Wasm.h"
+#include "llvm/CodeGen/MachineValueType.h"
+#include "llvm/MC/MCInstPrinter.h"
+
+namespace llvm {
+
+class MCSubtargetInfo;
+
+class WebAssemblyInstPrinter final : public MCInstPrinter {
+  uint64_t ControlFlowCounter;
+  SmallVector<std::pair<uint64_t, bool>, 0> ControlFlowStack;
+
+public:
+  WebAssemblyInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
+                         const MCRegisterInfo &MRI);
+
+  void printRegName(raw_ostream &OS, unsigned RegNo) const override;
+  void printInst(const MCInst *MI, raw_ostream &OS, StringRef Annot,
+                 const MCSubtargetInfo &STI) override;
+
+  // Used by tblegen code.
+  void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+  void printWebAssemblyP2AlignOperand(const MCInst *MI, unsigned OpNo,
+                                      raw_ostream &O);
+  void printWebAssemblySignatureOperand(const MCInst *MI, unsigned OpNo,
+                                        raw_ostream &O);
+
+  // Autogenerated by tblgen.
+  void printInstruction(const MCInst *MI, raw_ostream &O);
+  static const char *getRegisterName(unsigned RegNo);
+};
+
+namespace WebAssembly {
+
+const char *TypeToString(MVT Ty);
+const char *TypeToString(wasm::ValType Type);
+
+} // end namespace WebAssembly
+
+} // end namespace llvm
+
+#endif