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diff --git a/contrib/llvm/lib/Target/X86/X86.h b/contrib/llvm/lib/Target/X86/X86.h
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+//===-- X86.h - Top-level interface for X86 representation ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the entry points for global functions defined in the x86
+// target library, as used by the LLVM JIT.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_X86_X86_H
+#define LLVM_LIB_TARGET_X86_X86_H
+
+#include "llvm/Support/CodeGen.h"
+
+namespace llvm {
+
+class FunctionPass;
+class ImmutablePass;
+class X86TargetMachine;
+
+/// This pass converts a legalized DAG into a X86-specific DAG, ready for
+/// instruction scheduling.
+FunctionPass *createX86ISelDag(X86TargetMachine &TM,
+                               CodeGenOpt::Level OptLevel);
+
+/// This pass initializes a global base register for PIC on x86-32.
+FunctionPass* createX86GlobalBaseRegPass();
+
+/// This pass combines multiple accesses to local-dynamic TLS variables so that
+/// the TLS base address for the module is only fetched once per execution path
+/// through the function.
+FunctionPass *createCleanupLocalDynamicTLSPass();
+
+/// This function returns a pass which converts floating-point register
+/// references and pseudo instructions into floating-point stack references and
+/// physical instructions.
+FunctionPass *createX86FloatingPointStackifierPass();
+
+/// This pass inserts AVX vzeroupper instructions before each call to avoid
+/// transition penalty between functions encoded with AVX and SSE.
+FunctionPass *createX86IssueVZeroUpperPass();
+
+/// Return a pass that pads short functions with NOOPs.
+/// This will prevent a stall when returning on the Atom.
+FunctionPass *createX86PadShortFunctions();
+
+/// Return a a pass that selectively replaces certain instructions (like add,
+/// sub, inc, dec, some shifts, and some multiplies) by equivalent LEA
+/// instructions, in order to eliminate execution delays in some processors.
+FunctionPass *createX86FixupLEAs();
+
+/// Return a pass that removes redundant address recalculations.
+FunctionPass *createX86OptimizeLEAs();
+
+/// Return a pass that optimizes the code-size of x86 call sequences. This is
+/// done by replacing esp-relative movs with pushes.
+FunctionPass *createX86CallFrameOptimization();
+
+/// Return an IR pass that inserts EH registration stack objects and explicit
+/// EH state updates. This pass must run after EH preparation, which does
+/// Windows-specific but architecture-neutral preparation.
+FunctionPass *createX86WinEHStatePass();
+
+/// Return a Machine IR pass that expands X86-specific pseudo
+/// instructions into a sequence of actual instructions. This pass
+/// must run after prologue/epilogue insertion and before lowering
+/// the MachineInstr to MC.
+FunctionPass *createX86ExpandPseudoPass();
+} // End llvm namespace
+
+#endif