Update the .cvs files.

[oota-llvm.git] / lib / Target / X86 / X86JITInfo.h

diff --git a/lib/Target/X86/X86JITInfo.h b/lib/Target/X86/X86JITInfo.h
index e28cc00436432f86c8d400d30d0a282e10d0c345..f9fcefecff5b3d6905e038625cd87804d99afc1e 100644 (file)
--- a/lib/Target/X86/X86JITInfo.h
+++ b/lib/Target/X86/X86JITInfo.h
@@ -1,10 +1,10 @@
 //===- X86JITInfo.h - X86 implementation 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 X86 implementation of the TargetJITInfo class.
@@ -14,34 +14,39 @@
 #ifndef X86JITINFO_H
 #define X86JITINFO_H
 
+#include "llvm/Function.h"
 #include "llvm/Target/TargetJITInfo.h"
 
 namespace llvm {
-  class TargetMachine;
-  class IntrinsicLowering;
+  class X86TargetMachine;
 
   class X86JITInfo : public TargetJITInfo {
-    TargetMachine &TM;
+    X86TargetMachine &TM;
+    intptr_t PICBase;
   public:
-    X86JITInfo(TargetMachine &tm) : TM(tm) {}
+    explicit X86JITInfo(X86TargetMachine &tm) : TM(tm) {useGOT = 0;}
 
-    /// 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);
-    
+
+    /// emitGlobalValueLazyPtr - Use the specified MachineCodeEmitter object to
+    /// emit a lazy pointer which contains the address of the specified ptr.
+    virtual void *emitGlobalValueLazyPtr(const GlobalValue* GV, void *ptr,
+                                         MachineCodeEmitter &MCE);
+
     /// emitFunctionStub - Use the specified MachineCodeEmitter object to emit a
     /// small native function that simply calls the function at the specified
     /// address.
-    virtual void *emitFunctionStub(void *Fn, MachineCodeEmitter &MCE);
+    virtual void *emitFunctionStub(const Function* F, void *Fn,
+                                   MachineCodeEmitter &MCE);
+
+    /// getPICJumpTableEntry - Returns the value of the jumptable entry for the
+    /// specific basic block.
+    virtual intptr_t getPICJumpTableEntry(intptr_t BB, intptr_t JTBase);
 
     /// getLazyResolverFunction - Expose the lazy resolver to the JIT.
     virtual LazyResolverFn getLazyResolverFunction(JITCompilerFn);
@@ -50,7 +55,12 @@ namespace llvm {
     /// it must rewrite the code to contain the actual addresses of any
     /// referenced global symbols.
     virtual void relocate(void *Function, MachineRelocation *MR,
-                          unsigned NumRelocs);
+                          unsigned NumRelocs, unsigned char* GOTBase);
+
+    /// setPICBase / getPICBase - Getter / setter of PICBase, used to compute
+    /// PIC jumptable entry.
+    void setPICBase(intptr_t Base) { PICBase = Base; }
+    intptr_t getPICBase() const { return PICBase; }
   };
 }