X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86.h;h=62c65bacef51793a174d27a1af5c69b827023d4a;hp=1d17a05d5b35320c54d74d98a3099025c3a7fe44;hb=c1896335867238b01457db7e5a2a1a66d81a39d9;hpb=00cb3fe786855ce6545234bc3430223eb9272206

diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h
index 1d17a05d5b3..62c65bacef5 100644
--- a/lib/Target/X86/X86.h
+++ b/lib/Target/X86/X86.h
@@ -12,46 +12,42 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef TARGET_X86_H
-#define TARGET_X86_H
+#ifndef LLVM_LIB_TARGET_X86_X86_H
+#define LLVM_LIB_TARGET_X86_X86_H
 
-#include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/CodeGen.h"
 
 namespace llvm {
 
-class X86TargetMachine;
 class FunctionPass;
-class MachineCodeEmitter;
-class MCCodeEmitter;
-class JITCodeEmitter;
-class Target;
-class formatted_raw_ostream;
+class ImmutablePass;
+class X86TargetMachine;
 
-/// createX86ISelDag - This pass converts a legalized DAG into a 
+/// createX86ISelDag - This pass converts a legalized DAG into a
 /// X86-specific DAG, ready for instruction scheduling.
 ///
 FunctionPass *createX86ISelDag(X86TargetMachine &TM,
                                CodeGenOpt::Level OptLevel);
 
+/// createX86GlobalBaseRegPass - This pass initializes a global base
+/// register for PIC on x86-32.
+FunctionPass* createX86GlobalBaseRegPass();
+
+/// createCleanupLocalDynamicTLSPass() - 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();
+
 /// 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();
-
-/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
-/// to the specified MCE object.
-FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM,
-                                          JITCodeEmitter &JCE);
-
-MCCodeEmitter *createHeinousX86MCCodeEmitter(const Target &, TargetMachine &TM);
-MCCodeEmitter *createX86_32MCCodeEmitter(const Target &, TargetMachine &TM);
-MCCodeEmitter *createX86_64MCCodeEmitter(const Target &, TargetMachine &TM);
+/// createX86IssueVZeroUpperPass - This pass inserts AVX vzeroupper instructions
+/// before each call to avoid transition penalty between functions encoded with
+/// AVX and SSE.
+FunctionPass *createX86IssueVZeroUpperPass();
 
 /// createX86EmitCodeToMemory - Returns a pass that converts a register
 /// allocated function into raw machine code in a dynamically
@@ -59,17 +55,26 @@ MCCodeEmitter *createX86_64MCCodeEmitter(const Target &, TargetMachine &TM);
 ///
 FunctionPass *createEmitX86CodeToMemory();
 
-extern Target TheX86_32Target, TheX86_64Target;
+/// createX86PadShortFunctions - Return a pass that pads short functions
+/// with NOOPs. This will prevent a stall when returning on the Atom.
+FunctionPass *createX86PadShortFunctions();
+/// createX86FixupLEAs - 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 Atom processors.
+FunctionPass *createX86FixupLEAs();
 
-} // End llvm namespace
+/// createX86CallFrameOptimization - Return a pass that optimizes
+/// the code-size of x86 call sequences. This is done by replacing
+/// esp-relative movs with pushes.
+FunctionPass *createX86CallFrameOptimization();
 
-// Defines symbolic names for X86 registers.  This defines a mapping from
-// register name to register number.
-//
-#include "X86GenRegisterNames.inc"
+/// createX86WinEHStatePass - 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();
 
-// Defines symbolic names for the X86 instructions.
-//
-#include "X86GenInstrNames.inc"
+} // End llvm namespace
 
 #endif