2012-02-18 20:03:15 +08:00
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//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC ---*- C++ -*-===//
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2005-04-22 07:30:14 +08:00
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//
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2004-08-11 08:09:42 +08:00
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// The LLVM Compiler Infrastructure
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//
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2007-12-30 04:36:04 +08:00
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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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2005-04-22 07:30:14 +08:00
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//
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2004-08-11 08:09:42 +08:00
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//===----------------------------------------------------------------------===//
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//
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2004-08-17 12:55:41 +08:00
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// This file declares the PowerPC specific subclass of TargetMachine.
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2004-08-11 08:09:42 +08:00
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//
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//===----------------------------------------------------------------------===//
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2014-08-14 00:26:38 +08:00
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#ifndef LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
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#define LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
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2004-08-11 08:09:42 +08:00
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2012-12-04 15:12:27 +08:00
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#include "PPCInstrInfo.h"
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#include "PPCSubtarget.h"
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2013-01-02 19:36:10 +08:00
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#include "llvm/IR/DataLayout.h"
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2005-10-15 07:44:05 +08:00
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#include "llvm/Target/TargetMachine.h"
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2004-08-11 08:09:42 +08:00
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namespace llvm {
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2016-05-19 00:00:24 +08:00
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/// Common code between 32-bit and 64-bit PowerPC targets.
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2006-06-16 09:37:27 +08:00
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///
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2006-09-04 12:14:57 +08:00
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class PPCTargetMachine : public LLVMTargetMachine {
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2015-02-17 14:45:15 +08:00
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public:
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enum PPCABI { PPC_ABI_UNKNOWN, PPC_ABI_ELFv1, PPC_ABI_ELFv2 };
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private:
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2014-11-13 17:26:31 +08:00
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std::unique_ptr<TargetLoweringObjectFile> TLOF;
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2015-02-17 14:45:15 +08:00
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PPCABI TargetABI;
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2015-07-12 10:33:57 +08:00
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2014-10-06 14:45:36 +08:00
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mutable StringMap<std::unique_ptr<PPCSubtarget>> SubtargetMap;
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2007-01-24 11:41:36 +08:00
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2005-10-15 07:44:05 +08:00
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public:
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2015-06-12 03:41:26 +08:00
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PPCTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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2016-05-19 06:04:49 +08:00
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StringRef FS, const TargetOptions &Options,
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Optional<Reloc::Model> RM, CodeModel::Model CM,
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CodeGenOpt::Level OL);
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2005-10-16 13:39:50 +08:00
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2014-11-21 07:37:18 +08:00
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~PPCTargetMachine() override;
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2014-10-06 14:45:36 +08:00
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const PPCSubtarget *getSubtargetImpl(const Function &F) const override;
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2008-08-17 21:54:28 +08:00
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2006-09-04 12:14:57 +08:00
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// Pass Pipeline Configuration
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2014-04-29 15:57:37 +08:00
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TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
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2013-01-26 07:05:59 +08:00
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2015-02-01 21:20:00 +08:00
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TargetIRAnalysis getTargetIRAnalysis() override;
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2015-01-31 19:17:59 +08:00
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2014-11-13 17:26:31 +08:00
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TargetLoweringObjectFile *getObjFileLowering() const override {
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return TLOF.get();
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}
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2015-02-17 14:45:15 +08:00
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bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
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bool isPPC64() const {
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2015-06-16 23:44:21 +08:00
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const Triple &TT = getTargetTriple();
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2015-02-17 14:45:15 +08:00
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return (TT.getArch() == Triple::ppc64 || TT.getArch() == Triple::ppc64le);
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};
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2017-06-01 02:41:23 +08:00
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bool isMachineVerifierClean() const override {
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return false;
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}
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2004-08-11 08:09:42 +08:00
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};
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2006-06-16 09:37:27 +08:00
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2016-05-19 00:00:24 +08:00
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/// PowerPC 32-bit target machine.
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2006-06-16 09:37:27 +08:00
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///
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class PPC32TargetMachine : public PPCTargetMachine {
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2011-12-20 10:50:00 +08:00
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virtual void anchor();
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public:
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PPC32TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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StringRef FS, const TargetOptions &Options,
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Optional<Reloc::Model> RM, CodeModel::Model CM,
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2011-11-16 16:38:26 +08:00
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CodeGenOpt::Level OL);
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2006-06-16 09:37:27 +08:00
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};
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2016-05-19 00:00:24 +08:00
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/// PowerPC 64-bit target machine.
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2006-06-16 09:37:27 +08:00
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///
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class PPC64TargetMachine : public PPCTargetMachine {
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2011-12-20 10:50:00 +08:00
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virtual void anchor();
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2006-06-16 09:37:27 +08:00
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public:
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2015-06-12 03:41:26 +08:00
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PPC64TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
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StringRef FS, const TargetOptions &Options,
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2016-05-19 06:04:49 +08:00
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Optional<Reloc::Model> RM, CodeModel::Model CM,
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2011-11-16 16:38:26 +08:00
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CodeGenOpt::Level OL);
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2006-06-16 09:37:27 +08:00
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};
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2004-08-11 08:09:42 +08:00
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} // end namespace llvm
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#endif
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