The VPERM2F128 is a AVX instruction which permutes between two 256-bit

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

diff --git a/lib/Target/X86/X86JITInfo.h b/lib/Target/X86/X86JITInfo.h
index 6a4e2148a5aacae601c2ae60d8cd16da1fb5daea..238420c236b1d247b2af38aaa69e48a4eda7b7ea 100644 (file)
--- a/lib/Target/X86/X86JITInfo.h
+++ b/lib/Target/X86/X86JITInfo.h
@@ -20,16 +20,15 @@
 
 namespace llvm {
   class X86TargetMachine;
+  class X86Subtarget;
 
   class X86JITInfo : public TargetJITInfo {
     X86TargetMachine &TM;
+    const X86Subtarget *Subtarget;
     uintptr_t PICBase;
     char* TLSOffset;
   public:
-    explicit X86JITInfo(X86TargetMachine &tm) : TM(tm) {
-      useGOT = 0;
-      TLSOffset = 0;
-    }
+    explicit X86JITInfo(X86TargetMachine &tm);
 
     /// replaceMachineCodeForFunction - Make it so that calling the function
     /// whose machine code is at OLD turns into a call to NEW, perhaps by
@@ -44,18 +43,16 @@ namespace llvm {
     virtual void *emitGlobalValueIndirectSym(const GlobalValue* GV, void *ptr,
                                              JITCodeEmitter &JCE);
 
+    // getStubLayout - Returns the size and alignment of the largest call stub
+    // on X86.
+    virtual StubLayout getStubLayout();
+
     /// emitFunctionStub - Use the specified JITCodeEmitter object to emit a
     /// small native function that simply calls the function at the specified
     /// address.
-    virtual void *emitFunctionStub(const Function* F, void *Fn,
+    virtual void *emitFunctionStub(const Function* F, void *Target,
                                    JITCodeEmitter &JCE);
 
-    /// emitFunctionStubAtAddr - Use the specified JITCodeEmitter object to
-    /// emit a small native function that simply calls Fn. Emit the stub into
-    /// the supplied buffer.
-    virtual void emitFunctionStubAtAddr(const Function* F, void *Fn,
-                                        void *Buffer, JITCodeEmitter &JCE);
-
     /// getPICJumpTableEntry - Returns the value of the jumptable entry for the
     /// specific basic block.
     virtual uintptr_t getPICJumpTableEntry(uintptr_t BB, uintptr_t JTBase);