//
//===----------------------------------------------------------------------===//
-#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 *createX86CodeEmitterPass(X86TargetMachine &TM,
- MachineCodeEmitter &MCE);
-FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM,
- JITCodeEmitter &JCE);
-FunctionPass *createX86ObjectCodeEmitterPass(X86TargetMachine &TM,
- ObjectCodeEmitter &OCE);
-
-MCCodeEmitter *createX86MCCodeEmitter(const Target &, TargetMachine &TM);
-
-/// 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();
-
-extern Target TheX86_32Target, TheX86_64Target;
-
+/// createX86IssueVZeroUpperPass - This pass inserts AVX vzeroupper instructions
+/// before each call to avoid transition penalty between functions encoded with
+/// AVX and SSE.
+FunctionPass *createX86IssueVZeroUpperPass();
+
+/// 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();
+
+/// 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();
+
+/// 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();
+
+/// 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
-// 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