//
// 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.
//
//===----------------------------------------------------------------------===//
//
#ifndef TARGET_X86_H
#define TARGET_X86_H
-#include <iosfwd>
+#include "llvm/Target/TargetMachine.h"
namespace llvm {
-class TargetMachine;
-class PassManager;
+class X86TargetMachine;
class FunctionPass;
-class IntrinsicLowering;
class MachineCodeEmitter;
-
-enum X86VectorEnum {
- AutoDetect, NoSSE, SSE, SSE2, SSE3
-};
-
-extern X86VectorEnum X86Vector;
-extern bool X86ScalarSSE;
-extern bool X86DAGIsel;
-
-/// createX86ISelPattern - This pass converts an LLVM function into a
-/// machine code representation using pattern matching and a machine
-/// description file.
-///
-FunctionPass *createX86ISelPattern(TargetMachine &TM);
+class JITCodeEmitter;
+class formatted_raw_ostream;
/// createX86ISelDag - This pass converts a legalized DAG into a
/// X86-specific DAG, ready for instruction scheduling.
///
-FunctionPass *createX86ISelDag(TargetMachine &TM);
-
-/// createX86PeepholeOptimizer - Create a pass to perform X86 specific peephole
-/// optimizations.
-///
-FunctionPass *createX86PeepholeOptimizerPass();
+FunctionPass *createX86ISelDag(X86TargetMachine &TM,
+ CodeGenOpt::Level OptLevel);
/// createX86FloatingPointStackifierPass - This function returns a pass which
/// converts floating point register references and pseudo instructions into
///
FunctionPass *createX86FloatingPointStackifierPass();
-/// createX86CodePrinterPass - Returns a pass that prints the X86
-/// assembly code for a MachineFunction to the given output stream,
-/// using the given target machine description.
+/// createX87FPRegKillInserterPass - This function returns a pass which
+/// inserts FP_REG_KILL instructions where needed.
///
-FunctionPass *createX86CodePrinterPass(std::ostream &o, TargetMachine &tm);
+FunctionPass *createX87FPRegKillInserterPass();
/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
/// to the specified MCE object.
-FunctionPass *createX86CodeEmitterPass(MachineCodeEmitter &MCE);
-/// addX86ELFObjectWriterPass - Add passes to the FPM that output the generated
-/// code as an ELF object file.
-///
-void addX86ELFObjectWriterPass(PassManager &FPM,
- std::ostream &o, TargetMachine &tm);
+FunctionPass *createX86CodeEmitterPass(X86TargetMachine &TM,
+ MachineCodeEmitter &MCE);
+FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM,
+ JITCodeEmitter &JCE);
+FunctionPass *createX86ObjectCodeEmitterPass(X86TargetMachine &TM,
+ ObjectCodeEmitter &OCE);
/// createX86EmitCodeToMemory - Returns a pass that converts a register
/// allocated function into raw machine code in a dynamically
///
FunctionPass *createEmitX86CodeToMemory();
+/// createX86MaxStackAlignmentCalculatorPass - This function returns a pass
+/// which calculates maximal stack alignment required for function
+///
+FunctionPass *createX86MaxStackAlignmentCalculatorPass();
+
+extern Target TheX86_32Target, TheX86_64Target;
+
} // End llvm namespace
// Defines symbolic names for X86 registers. This defines a mapping from