[Hexagon] Make memcpy lowering thread-safe

[oota-llvm.git] / lib / Target / Hexagon / HexagonTargetMachine.h

diff --git a/lib/Target/Hexagon/HexagonTargetMachine.h b/lib/Target/Hexagon/HexagonTargetMachine.h
index fcf5f7f15ca40235f3febbf01d2fb2f41aae0da3..b6b99992432dda68cee6a3d335af2609a82bada3 100644 (file)
--- a/lib/Target/Hexagon/HexagonTargetMachine.h
+++ b/lib/Target/Hexagon/HexagonTargetMachine.h
@@ -11,15 +11,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef HexagonTARGETMACHINE_H
-#define HexagonTARGETMACHINE_H
+#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
+#define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
 
-#include "HexagonFrameLowering.h"
-#include "HexagonISelLowering.h"
 #include "HexagonInstrInfo.h"
-#include "HexagonSelectionDAGInfo.h"
 #include "HexagonSubtarget.h"
-#include "llvm/IR/DataLayout.h"
 #include "llvm/Target/TargetMachine.h"
 
 namespace llvm {
@@ -27,56 +23,26 @@ namespace llvm {
 class Module;
 
 class HexagonTargetMachine : public LLVMTargetMachine {
-  const DataLayout DL;       // Calculates type size & alignment.
-  HexagonSubtarget Subtarget;
-  HexagonInstrInfo InstrInfo;
-  HexagonTargetLowering TLInfo;
-  HexagonSelectionDAGInfo TSInfo;
-  HexagonFrameLowering FrameLowering;
-  const InstrItineraryData* InstrItins;
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
+  mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap;
 
 public:
-  HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU,
+  HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
                        StringRef FS, const TargetOptions &Options,
                        Reloc::Model RM, CodeModel::Model CM,
                        CodeGenOpt::Level OL);
+  ~HexagonTargetMachine() override;
+  const HexagonSubtarget *getSubtargetImpl(const Function &F) const override;
 
-  const HexagonInstrInfo *getInstrInfo() const override {
-    return &InstrInfo;
-  }
-  const HexagonSubtarget *getSubtargetImpl() const override {
-    return &Subtarget;
-  }
-  const HexagonRegisterInfo *getRegisterInfo() const override {
-    return &InstrInfo.getRegisterInfo();
-  }
-
-  const InstrItineraryData* getInstrItineraryData() const override {
-    return InstrItins;
-  }
-
-
-  const HexagonTargetLowering* getTargetLowering() const override {
-    return &TLInfo;
-  }
-
-  const HexagonFrameLowering* getFrameLowering() const override {
-    return &FrameLowering;
-  }
-
-  const HexagonSelectionDAGInfo* getSelectionDAGInfo() const override {
-    return &TSInfo;
-  }
-
-  const DataLayout       *getDataLayout() const override { return &DL; }
   static unsigned getModuleMatchQuality(const Module &M);
 
-  // Pass Pipeline Configuration.
-  virtual bool addPassesForOptimizations(PassManagerBase &PM) final;
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
-};
+  TargetIRAnalysis getTargetIRAnalysis() override;
 
-extern bool flag_aligned_memcpy;
+  TargetLoweringObjectFile *getObjFileLowering() const override {
+    return TLOF.get();
+  }
+};
 
 } // end namespace llvm