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482e090944
use it to initialize the subtarget. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227948 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
//===-- HexagonAsmPrinter.h - Print machine code to an Hexagon .s file ----===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Hexagon Assembly printer class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONASMPRINTER_H
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#define LLVM_LIB_TARGET_HEXAGON_HEXAGONASMPRINTER_H
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#include "Hexagon.h"
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#include "HexagonTargetMachine.h"
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#include "llvm/CodeGen/AsmPrinter.h"
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#include "llvm/Support/Compiler.h"
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#include "llvm/Support/raw_ostream.h"
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namespace llvm {
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class HexagonAsmPrinter : public AsmPrinter {
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const HexagonSubtarget *Subtarget;
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public:
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explicit HexagonAsmPrinter(TargetMachine &TM,
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std::unique_ptr<MCStreamer> Streamer);
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bool runOnMachineFunction(MachineFunction &Fn) override {
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Subtarget = &Fn.getSubtarget<HexagonSubtarget>();
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return AsmPrinter::runOnMachineFunction(Fn);
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}
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const char *getPassName() const override {
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return "Hexagon Assembly Printer";
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}
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bool isBlockOnlyReachableByFallthrough(
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const MachineBasicBlock *MBB) const override;
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void EmitInstruction(const MachineInstr *MI) override;
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void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O);
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bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
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unsigned AsmVariant, const char *ExtraCode,
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raw_ostream &OS) override;
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bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
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unsigned AsmVariant, const char *ExtraCode,
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raw_ostream &OS) override;
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static const char *getRegisterName(unsigned RegNo);
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};
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} // end of llvm namespace
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#endif
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