Import LLVM, at r72732.

1 files changed, 84 insertions, 0 deletions

diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h
new file mode 100644
index 0000000..fd13b02
--- /dev/null
+++ b/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 TARGET_X86_H
+#define TARGET_X86_H
+
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+class X86TargetMachine;
+class FunctionPass;
+class MachineCodeEmitter;
+class JITCodeEmitter;
+class raw_ostream;
+
+/// createX86ISelDag - This pass converts a legalized DAG into a 
+/// X86-specific DAG, ready for instruction scheduling.
+///
+FunctionPass *createX86ISelDag(X86TargetMachine &TM,
+                               CodeGenOpt::Level OptLevel);
+
+/// createX86FloatingPointStackifierPass - This function returns a pass which
+/// converts floating point register references and pseudo instructions into
+/// floating point stack references and physical instructions.
+///
+FunctionPass *createX86FloatingPointStackifierPass();
+
+/// createX87FPRegKillInserterPass - This function returns a pass which
+/// inserts FP_REG_KILL instructions where needed.
+///
+FunctionPass *createX87FPRegKillInserterPass();
+
+/// createX86CodePrinterPass - Returns a pass that prints the X86
+/// assembly code for a MachineFunction to the given output stream,
+/// using the given target machine description.
+///
+FunctionPass *createX86CodePrinterPass(raw_ostream &o,
+                                       X86TargetMachine &tm,
+                                       CodeGenOpt::Level OptLevel,
+                                       bool Verbose);
+
+/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
+/// to the specified MCE object.
+
+FunctionPass *createX86CodeEmitterPass(X86TargetMachine &TM, 
+                                       MachineCodeEmitter &MCE);
+FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM,
+                                          JITCodeEmitter &JCE);
+
+/// createX86EmitCodeToMemory - Returns a pass that converts a register
+/// allocated function into raw machine code in a dynamically
+/// allocated chunk of memory.
+///
+FunctionPass *createEmitX86CodeToMemory();
+
+/// createX86MaxStackAlignmentCalculatorPass - This function returns a pass
+/// which calculates maximal stack alignment required for function
+///
+FunctionPass *createX86MaxStackAlignmentCalculatorPass();
+
+} // End llvm namespace
+
+// Defines symbolic names for X86 registers.  This defines a mapping from
+// register name to register number.
+//
+#include "X86GenRegisterNames.inc"
+
+// Defines symbolic names for the X86 instructions.
+//
+#include "X86GenInstrNames.inc"
+
+#endif