a48b43f981
SystemZ adds the EXRL target instructions in the end of each file. This must be done before debug info emission since that may end the text section, and therefore this is now done in emitConstantPools() (instead of in emitEndOfAsmFile). Review: Ulrich Weigand Differential Revision: https://reviews.llvm.org/D109513
64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
//===-- SystemZAsmPrinter.h - SystemZ LLVM assembly printer ----*- C++ -*--===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZASMPRINTER_H
|
|
#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZASMPRINTER_H
|
|
|
|
#include "SystemZMCInstLower.h"
|
|
#include "SystemZTargetMachine.h"
|
|
#include "SystemZTargetStreamer.h"
|
|
#include "llvm/CodeGen/AsmPrinter.h"
|
|
#include "llvm/CodeGen/StackMaps.h"
|
|
#include "llvm/MC/MCInstBuilder.h"
|
|
#include "llvm/Support/Compiler.h"
|
|
|
|
namespace llvm {
|
|
class MCStreamer;
|
|
class MachineBasicBlock;
|
|
class MachineInstr;
|
|
class Module;
|
|
class raw_ostream;
|
|
|
|
class LLVM_LIBRARY_VISIBILITY SystemZAsmPrinter : public AsmPrinter {
|
|
private:
|
|
StackMaps SM;
|
|
|
|
SystemZTargetStreamer *getTargetStreamer() {
|
|
MCTargetStreamer *TS = OutStreamer->getTargetStreamer();
|
|
assert(TS && "do not have a target streamer");
|
|
return static_cast<SystemZTargetStreamer *>(TS);
|
|
}
|
|
|
|
public:
|
|
SystemZAsmPrinter(TargetMachine &TM, std::unique_ptr<MCStreamer> Streamer)
|
|
: AsmPrinter(TM, std::move(Streamer)), SM(*this) {}
|
|
|
|
// Override AsmPrinter.
|
|
StringRef getPassName() const override { return "SystemZ Assembly Printer"; }
|
|
void emitInstruction(const MachineInstr *MI) override;
|
|
void emitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) override;
|
|
void emitEndOfAsmFile(Module &M) override;
|
|
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
|
|
const char *ExtraCode, raw_ostream &OS) override;
|
|
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
|
|
const char *ExtraCode, raw_ostream &OS) override;
|
|
|
|
bool doInitialization(Module &M) override {
|
|
SM.reset();
|
|
return AsmPrinter::doInitialization(M);
|
|
}
|
|
|
|
private:
|
|
void LowerFENTRY_CALL(const MachineInstr &MI, SystemZMCInstLower &MCIL);
|
|
void LowerSTACKMAP(const MachineInstr &MI);
|
|
void LowerPATCHPOINT(const MachineInstr &MI, SystemZMCInstLower &Lower);
|
|
};
|
|
} // end namespace llvm
|
|
|
|
#endif
|