[WebAssembly] Clean up comments and fix a missing #include dependency.

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

diff --git a/lib/Target/AArch64/AArch64TargetMachine.h b/lib/Target/AArch64/AArch64TargetMachine.h
index 178d4c5f2a73bd7a58facc71ba1730704a142b57..8d49a29386ac8458811417dd32cb1b5322791950 100644 (file)
--- a/lib/Target/AArch64/AArch64TargetMachine.h
+++ b/lib/Target/AArch64/AArch64TargetMachine.h
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef AArch64TARGETMACHINE_H
-#define AArch64TARGETMACHINE_H
+#ifndef LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
+#define LLVM_LIB_TARGET_AARCH64_AARCH64TARGETMACHINE_H
 
 #include "AArch64InstrInfo.h"
 #include "AArch64Subtarget.h"
@@ -23,23 +23,30 @@ namespace llvm {
 
 class AArch64TargetMachine : public LLVMTargetMachine {
 protected:
-  AArch64Subtarget Subtarget;
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
+  mutable StringMap<std::unique_ptr<AArch64Subtarget>> SubtargetMap;
 
 public:
-  AArch64TargetMachine(const Target &T, StringRef TT, StringRef CPU,
+  AArch64TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
                        StringRef FS, const TargetOptions &Options,
                        Reloc::Model RM, CodeModel::Model CM,
                        CodeGenOpt::Level OL, bool IsLittleEndian);
 
-  const AArch64Subtarget *getSubtargetImpl() const override {
-    return &Subtarget;
-  }
+  ~AArch64TargetMachine() override;
+  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;
+  /// \brief Get the TargetIRAnalysis for this target.
+  TargetIRAnalysis getTargetIRAnalysis() override;
+
+  TargetLoweringObjectFile* getObjFileLowering() const override {
+    return TLOF.get();
+  }
+
+private:
+  bool isLittle;
 };
 
 // AArch64leTargetMachine - AArch64 little endian target machine.
@@ -47,7 +54,7 @@ public:
 class AArch64leTargetMachine : public AArch64TargetMachine {
   virtual void anchor();
 public:
-  AArch64leTargetMachine(const Target &T, StringRef TT, StringRef CPU,
+  AArch64leTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
                          StringRef FS, const TargetOptions &Options,
                          Reloc::Model RM, CodeModel::Model CM,
                          CodeGenOpt::Level OL);
@@ -58,7 +65,7 @@ public:
 class AArch64beTargetMachine : public AArch64TargetMachine {
   virtual void anchor();
 public:
-  AArch64beTargetMachine(const Target &T, StringRef TT, StringRef CPU,
+  AArch64beTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
                          StringRef FS, const TargetOptions &Options,
                          Reloc::Model RM, CodeModel::Model CM,
                          CodeGenOpt::Level OL);