Get the cached subtarget off the MachineFunction rather than

[oota-llvm.git] / lib / Target / PowerPC / PPCTargetMachine.h

diff --git a/lib/Target/PowerPC/PPCTargetMachine.h b/lib/Target/PowerPC/PPCTargetMachine.h
index 7d76ec4dd961f006dfe4eeeb3571877a8777ded6..65084842bc846c8876093c083dd15fc50d9c3f07 100644 (file)
--- a/lib/Target/PowerPC/PPCTargetMachine.h
+++ b/lib/Target/PowerPC/PPCTargetMachine.h
@@ -11,14 +11,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef PPC_TARGETMACHINE_H
-#define PPC_TARGETMACHINE_H
+#ifndef LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
+#define LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
 
-#include "PPCFrameLowering.h"
-#include "PPCISelLowering.h"
 #include "PPCInstrInfo.h"
-#include "PPCJITInfo.h"
-#include "PPCSelectionDAGInfo.h"
 #include "PPCSubtarget.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/Target/TargetMachine.h"
@@ -28,48 +24,41 @@ namespace llvm {
 /// PPCTargetMachine - Common code between 32-bit and 64-bit PowerPC targets.
 ///
 class PPCTargetMachine : public LLVMTargetMachine {
-  PPCSubtarget        Subtarget;
-  const DataLayout    DL;       // Calculates type size & alignment
-  PPCInstrInfo        InstrInfo;
-  PPCFrameLowering    FrameLowering;
-  PPCJITInfo          JITInfo;
-  PPCTargetLowering   TLInfo;
-  PPCSelectionDAGInfo TSInfo;
+public:
+  enum PPCABI { PPC_ABI_UNKNOWN, PPC_ABI_ELFv1, PPC_ABI_ELFv2 };
+private:
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
+  PPCABI TargetABI;
+  // Calculates type size & alignment
+  const DataLayout DL;
+  PPCSubtarget Subtarget;
+
+  mutable StringMap<std::unique_ptr<PPCSubtarget>> SubtargetMap;
 
 public:
-  PPCTargetMachine(const Target &T, StringRef TT,
-                   StringRef CPU, StringRef FS, const TargetOptions &Options,
-                   Reloc::Model RM, CodeModel::Model CM,
-                   CodeGenOpt::Level OL, bool is64Bit);
+  PPCTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
+                   const TargetOptions &Options, Reloc::Model RM,
+                   CodeModel::Model CM, CodeGenOpt::Level OL);
 
-  const PPCInstrInfo      *getInstrInfo() const override { return &InstrInfo; }
-  const PPCFrameLowering  *getFrameLowering() const override {
-    return &FrameLowering;
-  }
-        PPCJITInfo        *getJITInfo() override         { return &JITInfo; }
-  const PPCTargetLowering *getTargetLowering() const override {
-   return &TLInfo;
-  }
-  const PPCSelectionDAGInfo* getSelectionDAGInfo() const override {
-    return &TSInfo;
-  }
-  const PPCRegisterInfo   *getRegisterInfo() const override {
-    return &InstrInfo.getRegisterInfo();
-  }
+  ~PPCTargetMachine() override;
 
-  const DataLayout    *getDataLayout() const override    { return &DL; }
-  const PPCSubtarget  *getSubtargetImpl() const override { return &Subtarget; }
-  const InstrItineraryData *getInstrItineraryData() const override {
-    return &getSubtargetImpl()->getInstrItineraryData();
-  }
+  const DataLayout *getDataLayout() const override { return &DL; }
+  const PPCSubtarget *getSubtargetImpl() const override { return &Subtarget; }
+  const PPCSubtarget *getSubtargetImpl(const Function &F) const override;
 
   // Pass Pipeline Configuration
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
-  bool addCodeEmitter(PassManagerBase &PM,
-                      JITCodeEmitter &JCE) override;
 
-  /// \brief Register PPC analysis passes with a pass manager.
-  void addAnalysisPasses(PassManagerBase &PM) override;
+  TargetIRAnalysis getTargetIRAnalysis() override;
+
+  TargetLoweringObjectFile *getObjFileLowering() const override {
+    return TLOF.get();
+  }
+  bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
+  bool isPPC64() const {
+    Triple TT(getTargetTriple());
+    return (TT.getArch() == Triple::ppc64 || TT.getArch() == Triple::ppc64le);
+  };
 };
 
 /// PPC32TargetMachine - PowerPC 32-bit target machine.