Move DataLayout back to the TargetMachine from TargetSubtargetInfo

[oota-llvm.git] / lib / Target / AArch64 / AArch64TargetMachine.h

diff --git a/lib/Target/AArch64/AArch64TargetMachine.h b/lib/Target/AArch64/AArch64TargetMachine.h
index 6a159e91e22fa7571001495a918b16f67c22e14c..983d885e86fa865fd08385d2ead1f5a83c0792db 100644 (file)
--- a/lib/Target/AArch64/AArch64TargetMachine.h
+++ b/lib/Target/AArch64/AArch64TargetMachine.h
@@ -11,23 +11,22 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef AArch64TARGETMACHINE_H
-#define AArch64TARGETMACHINE_H
+#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
+#define LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
 
 #include "AArch64InstrInfo.h"
-#include "AArch64ISelLowering.h"
 #include "AArch64Subtarget.h"
-#include "AArch64FrameLowering.h"
-#include "AArch64SelectionDAGInfo.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/Target/TargetMachine.h"
-#include "llvm/MC/MCStreamer.h"
 
 namespace llvm {
 
 class AArch64TargetMachine : public LLVMTargetMachine {
 protected:
+  const DataLayout DL;
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
   AArch64Subtarget Subtarget;
+  mutable StringMap<std::unique_ptr<AArch64Subtarget>> SubtargetMap;
 
 public:
   AArch64TargetMachine(const Target &T, StringRef TT, StringRef CPU,
@@ -35,33 +34,26 @@ public:
                        Reloc::Model RM, CodeModel::Model CM,
                        CodeGenOpt::Level OL, bool IsLittleEndian);
 
+  ~AArch64TargetMachine() override;
+
+  const DataLayout *getDataLayout() const override { return &DL; }
   const AArch64Subtarget *getSubtargetImpl() const override {
     return &Subtarget;
   }
-  const AArch64TargetLowering *getTargetLowering() const override {
-    return getSubtargetImpl()->getTargetLowering();
-  }
-  const DataLayout *getDataLayout() const override {
-    return getSubtargetImpl()->getDataLayout();
-  }
-  const AArch64FrameLowering *getFrameLowering() const override {
-    return getSubtargetImpl()->getFrameLowering();
-  }
-  const AArch64InstrInfo *getInstrInfo() const override {
-    return getSubtargetImpl()->getInstrInfo();
-  }
-  const AArch64RegisterInfo *getRegisterInfo() const override {
-    return &getInstrInfo()->getRegisterInfo();
-  }
-  const AArch64SelectionDAGInfo *getSelectionDAGInfo() const override {
-    return getSubtargetImpl()->getSelectionDAGInfo();
-  }
+  const AArch64Subtarget *getSubtargetImpl(const Function &F) const override;
 
   // Pass Pipeline Configuration
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
 
   /// \brief Register AArch64 analysis passes with a pass manager.
   void addAnalysisPasses(PassManagerBase &PM) override;
+
+  TargetLoweringObjectFile* getObjFileLowering() const override {
+    return TLOF.get();
+  }
+
+private:
+  bool isLittle;
 };
 
 // AArch64leTargetMachine - AArch64 little endian target machine.