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6a6a68334a
This adds back-end support for the @llvm.experimental.stackmap and @llvm.experimental.patchpoint intrinsics. llvm-svn: 326611
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
//===-- SystemZAsmPrinter.h - SystemZ LLVM assembly printer ----*- C++ -*--===//
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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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#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZASMPRINTER_H
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#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZASMPRINTER_H
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#include "SystemZTargetMachine.h"
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#include "SystemZMCInstLower.h"
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#include "llvm/CodeGen/AsmPrinter.h"
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#include "llvm/CodeGen/StackMaps.h"
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#include "llvm/Support/Compiler.h"
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namespace llvm {
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class MCStreamer;
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class MachineBasicBlock;
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class MachineInstr;
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class Module;
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class raw_ostream;
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class LLVM_LIBRARY_VISIBILITY SystemZAsmPrinter : public AsmPrinter {
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private:
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StackMaps SM;
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public:
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SystemZAsmPrinter(TargetMachine &TM, std::unique_ptr<MCStreamer> Streamer)
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: AsmPrinter(TM, std::move(Streamer)), SM(*this) {}
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// Override AsmPrinter.
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StringRef getPassName() const override { return "SystemZ Assembly Printer"; }
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void EmitInstruction(const MachineInstr *MI) override;
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void EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) override;
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void EmitEndOfAsmFile(Module &M) override;
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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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bool doInitialization(Module &M) override {
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SM.reset();
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return AsmPrinter::doInitialization(M);
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}
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private:
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void LowerSTACKMAP(const MachineInstr &MI);
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void LowerPATCHPOINT(const MachineInstr &MI, SystemZMCInstLower &Lower);
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};
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} // end namespace llvm
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#endif
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