diff options
author | Stephen Hines <srhines@google.com> | 2014-12-01 14:51:49 -0800 |
---|---|---|
committer | Stephen Hines <srhines@google.com> | 2014-12-02 16:08:10 -0800 |
commit | 37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch) | |
tree | 8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /include/llvm/Target/TargetMachine.h | |
parent | d2327b22152ced7bc46dc629fc908959e8a52d03 (diff) | |
download | external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.zip external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.gz external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.bz2 |
Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'include/llvm/Target/TargetMachine.h')
-rw-r--r-- | include/llvm/Target/TargetMachine.h | 95 |
1 files changed, 20 insertions, 75 deletions
diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h index b263c57..a4f95c0 100644 --- a/include/llvm/Target/TargetMachine.h +++ b/include/llvm/Target/TargetMachine.h @@ -24,7 +24,6 @@ namespace llvm { class InstrItineraryData; -class JITCodeEmitter; class GlobalValue; class Mangler; class MCAsmInfo; @@ -35,9 +34,7 @@ class Target; class DataLayout; class TargetLibraryInfo; class TargetFrameLowering; -class TargetInstrInfo; class TargetIntrinsicInfo; -class TargetJITInfo; class TargetLowering; class TargetPassConfig; class TargetRegisterInfo; @@ -47,6 +44,7 @@ class ScalarTargetTransformInfo; class VectorTargetTransformInfo; class formatted_raw_ostream; class raw_ostream; +class TargetLoweringObjectFile; // The old pass manager infrastructure is hidden in a legacy namespace now. namespace legacy { @@ -87,47 +85,27 @@ protected: // Can only create subclasses. unsigned RequireStructuredCFG : 1; public: + mutable TargetOptions Options; + virtual ~TargetMachine(); const Target &getTarget() const { return TheTarget; } - const StringRef getTargetTriple() const { return TargetTriple; } - const StringRef getTargetCPU() const { return TargetCPU; } - const StringRef getTargetFeatureString() const { return TargetFS; } + StringRef getTargetTriple() const { return TargetTriple; } + StringRef getTargetCPU() const { return TargetCPU; } + StringRef getTargetFeatureString() const { return TargetFS; } /// getSubtargetImpl - virtual method implemented by subclasses that returns /// a reference to that target's TargetSubtargetInfo-derived member variable. virtual const TargetSubtargetInfo *getSubtargetImpl() const { return nullptr; } - - mutable TargetOptions Options; - - /// \brief Reset the target options based on the function's attributes. - void resetTargetOptions(const MachineFunction *MF) const; - - // Interfaces to the major aspects of target machine information: - // - // -- Instruction opcode and operand information - // -- Pipelines and scheduling information - // -- Stack frame information - // -- Selection DAG lowering information - // - // N.B. These objects may change during compilation. It's not safe to cache - // them between functions. - virtual const TargetInstrInfo *getInstrInfo() const { return nullptr; } - virtual const TargetFrameLowering *getFrameLowering() const { - return nullptr; + virtual const TargetSubtargetInfo *getSubtargetImpl(const Function &) const { + return getSubtargetImpl(); } - virtual const TargetLowering *getTargetLowering() const { return nullptr; } - virtual const TargetSelectionDAGInfo *getSelectionDAGInfo() const { + virtual TargetLoweringObjectFile *getObjFileLowering() const { return nullptr; } - virtual const DataLayout *getDataLayout() const { return nullptr; } - - /// getMCAsmInfo - Return target specific asm information. - /// - const MCAsmInfo *getMCAsmInfo() const { return AsmInfo; } /// getSubtarget - This method returns a pointer to the specified type of /// TargetSubtargetInfo. In debug builds, it verifies that the object being @@ -135,27 +113,23 @@ public: template<typename STC> const STC &getSubtarget() const { return *static_cast<const STC*>(getSubtargetImpl()); } + template <typename STC> const STC &getSubtarget(const Function *) const { + return *static_cast<const STC*>(getSubtargetImpl()); + } + + /// \brief Reset the target options based on the function's attributes. + // FIXME: Remove TargetOptions that affect per-function code generation + // from TargetMachine. + void resetTargetOptions(const Function &F) const; - /// getRegisterInfo - If register information is available, return it. If - /// not, return null. This is kept separate from RegInfo until RegInfo has - /// details of graph coloring register allocation removed from it. + /// getMCAsmInfo - Return target specific asm information. /// - virtual const TargetRegisterInfo *getRegisterInfo() const { return nullptr; } + const MCAsmInfo *getMCAsmInfo() const { return AsmInfo; } /// getIntrinsicInfo - If intrinsic information is available, return it. If /// not, return null. /// - virtual const TargetIntrinsicInfo *getIntrinsicInfo() const { return nullptr;} - - /// getJITInfo - If this target supports a JIT, return information for it, - /// otherwise return null. - /// - virtual TargetJITInfo *getJITInfo() { return nullptr; } - - /// getInstrItineraryData - Returns instruction itinerary data for the target - /// or specific subtarget. - /// - virtual const InstrItineraryData *getInstrItineraryData() const { + virtual const TargetIntrinsicInfo *getIntrinsicInfo() const { return nullptr; } @@ -233,18 +207,6 @@ public: return true; } - /// addPassesToEmitMachineCode - Add passes to the specified pass manager to - /// get machine code emitted. This uses a JITCodeEmitter object to handle - /// actually outputting the machine code and resolving things like the address - /// of functions. This method returns true if machine code emission is - /// not supported. - /// - virtual bool addPassesToEmitMachineCode(PassManagerBase &, - JITCodeEmitter &, - bool /*DisableVerify*/ = true) { - return true; - } - /// addPassesToEmitMC - Add passes to the specified pass manager to get /// machine code emitted with the MCJIT. This method returns true if machine /// code is not supported. It fills the MCContext Ctx pointer which can be @@ -291,15 +253,6 @@ public: AnalysisID StartAfter = nullptr, AnalysisID StopAfter = nullptr) override; - /// addPassesToEmitMachineCode - Add passes to the specified pass manager to - /// get machine code emitted. This uses a JITCodeEmitter object to handle - /// actually outputting the machine code and resolving things like the address - /// of functions. This method returns true if machine code emission is - /// not supported. - /// - bool addPassesToEmitMachineCode(PassManagerBase &PM, JITCodeEmitter &MCE, - bool DisableVerify = true) override; - /// addPassesToEmitMC - Add passes to the specified pass manager to get /// machine code emitted with the MCJIT. This method returns true if machine /// code is not supported. It fills the MCContext Ctx pointer which can be @@ -307,14 +260,6 @@ public: /// bool addPassesToEmitMC(PassManagerBase &PM, MCContext *&Ctx, raw_ostream &OS, bool DisableVerify = true) override; - - /// addCodeEmitter - This pass should be overridden by the target to add a - /// code emitter, if supported. If this is not supported, 'true' should be - /// returned. - virtual bool addCodeEmitter(PassManagerBase &, - JITCodeEmitter &) { - return true; - } }; } // End llvm namespace |