Support move to/from segment register.

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

diff --git a/lib/Target/PowerPC/PPCJITInfo.h b/lib/Target/PowerPC/PPCJITInfo.h
index bd808515991bb8b33405121821deb7ae58fcefb9..b6b37ffb852b0f5cb9eef191f5bbaada8badb729 100644 (file)
--- a/lib/Target/PowerPC/PPCJITInfo.h
+++ b/lib/Target/PowerPC/PPCJITInfo.h
@@ -1,49 +1,46 @@
-//===- PowerPCJITInfo.h - PowerPC impl. of the JIT interface ----*- C++ -*-===//
-// 
+//===-- PPCJITInfo.h - PowerPC impl. of the JIT interface -------*- C++ -*-===//
+//
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
 //===----------------------------------------------------------------------===//
 //
 // This file contains the PowerPC implementation of the TargetJITInfo class.
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef POWERPCJITINFO_H
-#define POWERPCJITINFO_H
+#ifndef POWERPC_JITINFO_H
+#define POWERPC_JITINFO_H
 
+#include "llvm/CodeGen/JITCodeEmitter.h"
 #include "llvm/Target/TargetJITInfo.h"
 
 namespace llvm {
-  class TargetMachine;
-  class IntrinsicLowering;
+class PPCSubtarget;
+class PPCJITInfo : public TargetJITInfo {
+protected:
+  PPCSubtarget &Subtarget;
+  bool is64Bit;
+
+public:
+  PPCJITInfo(PPCSubtarget &STI);
 
-  class PowerPCJITInfo : public TargetJITInfo {
-    TargetMachine &TM;
-  public:
-    PowerPCJITInfo(TargetMachine &tm) : TM(tm) {}
+  StubLayout getStubLayout() override;
+  void *emitFunctionStub(const Function *F, void *Fn,
+                         JITCodeEmitter &JCE) override;
+  LazyResolverFn getLazyResolverFunction(JITCompilerFn) override;
+  void relocate(void *Function, MachineRelocation *MR, unsigned NumRelocs,
+                unsigned char *GOTBase) override;
 
-    /// addPassesToJITCompile - Add passes to the specified pass manager to
-    /// implement a fast dynamic compiler for this target.  Return true if this
-    /// is not supported for this target.
-    ///
-    virtual void addPassesToJITCompile(FunctionPassManager &PM);
-    
-    /// replaceMachineCodeForFunction - Make it so that calling the function
-    /// whose machine code is at OLD turns into a call to NEW, perhaps by
-    /// overwriting OLD with a branch to NEW.  This is used for self-modifying
-    /// code.
-    ///
-    virtual void replaceMachineCodeForFunction(void *Old, void *New);
-    
-    /// getJITStubForFunction - Create or return a stub for the specified
-    /// function.  This stub acts just like the specified function, except that
-    /// it allows the "address" of the function to be taken without having to
-    /// generate code for it.
-    virtual void *getJITStubForFunction(Function *F, MachineCodeEmitter &MCE);
-  };
+  /// replaceMachineCodeForFunction - Make it so that calling the function
+  /// whose machine code is at OLD turns into a call to NEW, perhaps by
+  /// overwriting OLD with a branch to NEW.  This is used for self-modifying
+  /// code.
+  ///
+  void replaceMachineCodeForFunction(void *Old, void *New) override;
+};
 }
 
 #endif