Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215

external/llvm/lib/Target/AMDGPU/AMDGPUMCInstLower.h

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+//===- AMDGPUMCInstLower.h MachineInstr Lowering Interface ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUMCINSTLOWER_H
+#define LLVM_LIB_TARGET_AMDGPU_AMDGPUMCINSTLOWER_H
+
+namespace llvm {
+
+class AMDGPUSubtarget;
+class AsmPrinter;
+class MachineBasicBlock;
+class MachineInstr;
+class MachineOperand;
+class MCContext;
+class MCExpr;
+class MCInst;
+class MCOperand;
+
+class AMDGPUMCInstLower {
+  MCContext &Ctx;
+  const AMDGPUSubtarget &ST;
+  const AsmPrinter ≈
+
+  const MCExpr *getLongBranchBlockExpr(const MachineBasicBlock &SrcBB,
+                                       const MachineOperand &MO) const;
+
+public:
+  AMDGPUMCInstLower(MCContext &ctx, const AMDGPUSubtarget &ST,
+                    const AsmPrinter &AP);
+
+  bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const;
+
+  /// \brief Lower a MachineInstr to an MCInst
+  void lower(const MachineInstr *MI, MCInst &OutMI) const;
+
+};
+
+} // End namespace llvm
+
+#endif