X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86.h;h=457e18ab0f3da9976062ae470e5ced2f99e41ba4;hb=4246790aa84a530b0378d917023584c2c7adb4a9;hp=54e2861a5f6e8d173029b5671d748f8bb7ba22c5;hpb=f70e0c216c074bd2ae2b08178f5512849545db4e;p=oota-llvm.git

diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h
index 54e2861a5f6..457e18ab0f3 100644
--- a/lib/Target/X86/X86.h
+++ b/lib/Target/X86/X86.h
@@ -1,10 +1,10 @@
 //===-- X86.h - Top-level interface for X86 representation ------*- 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 entry points for global functions defined in the x86
@@ -15,41 +15,21 @@
 #ifndef TARGET_X86_H
 #define TARGET_X86_H
 
-#include <iosfwd>
+#include "llvm/Target/TargetMachine.h"
 
 namespace llvm {
 
-class TargetMachine;
+class X86TargetMachine;
 class FunctionPass;
-class IntrinsicLowering;
-
-/// createX86SimpleInstructionSelector - This pass converts an LLVM function
-/// into a machine code representation in a very simple peep-hole fashion.  The
-/// generated code sucks but the implementation is nice and simple.
-///
-FunctionPass *createX86SimpleInstructionSelector(TargetMachine &TM);
-
-/// createX86PatternInstructionSelector - This pass converts an LLVM function
-/// into a machine code representation using pattern matching and a machine
-/// description file.
-///
-FunctionPass *createX86PatternInstructionSelector(TargetMachine &TM);
-
-/// createX86SSAPeepholeOptimizerPass - Create a pass to perform SSA-based X86
-/// specific peephole optimizations.
-///
-FunctionPass *createX86SSAPeepholeOptimizerPass();
-
-/// createX86PeepholeOptimizer - Create a pass to perform X86 specific peephole
-/// optimizations.
-///
-FunctionPass *createX86PeepholeOptimizerPass();
+class MachineCodeEmitter;
+class JITCodeEmitter;
+class formatted_raw_ostream;
 
-/// createX86FloatingPointKiller - This function returns a pass which
-/// kills every floating point register at the end of each basic block
-/// because our FloatingPointStackifier cannot handle them.
+/// createX86ISelDag - This pass converts a legalized DAG into a 
+/// X86-specific DAG, ready for instruction scheduling.
 ///
-FunctionPass *createX86FloatingPointKillerPass();
+FunctionPass *createX86ISelDag(X86TargetMachine &TM,
+                               CodeGenOpt::Level OptLevel);
 
 /// createX86FloatingPointStackifierPass - This function returns a pass which
 /// converts floating point register references and pseudo instructions into
@@ -57,12 +37,28 @@ FunctionPass *createX86FloatingPointKillerPass();
 ///
 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.  This should work
-/// regardless of whether the function is in SSA form.
+/// using the given target machine description.
 ///
-FunctionPass *createX86CodePrinterPass(std::ostream &o,TargetMachine &tm);
+FunctionPass *createX86CodePrinterPass(formatted_raw_ostream &o,
+                                       TargetMachine &tm,
+                                       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);
+FunctionPass *createX86ObjectCodeEmitterPass(X86TargetMachine &TM,
+                                             ObjectCodeEmitter &OCE);
 
 /// createX86EmitCodeToMemory - Returns a pass that converts a register
 /// allocated function into raw machine code in a dynamically
@@ -70,11 +66,16 @@ FunctionPass *createX86CodePrinterPass(std::ostream &o,TargetMachine &tm);
 ///
 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.
 //
-} // End llvm namespace
-
 #include "X86GenRegisterNames.inc"
 
 // Defines symbolic names for the X86 instructions.