#ifndef TARGET_X86_H
#define TARGET_X86_H
-#include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/CodeGen.h"
namespace llvm {
-class X86TargetMachine;
class FunctionPass;
-class MachineCodeEmitter;
-class JITCodeEmitter;
-class raw_ostream;
+class ImmutablePass;
+class X86TargetMachine;
-/// createX86ISelDag - This pass converts a legalized DAG into a
+/// createX86AtomicExpandPass - This pass expands atomic operations that cannot
+/// be handled natively in terms of a loop using cmpxchg.
+FunctionPass *createX86AtomicExpandPass(const X86TargetMachine *TM);
+
+/// createX86ISelDag - This pass converts a legalized DAG into a
/// X86-specific DAG, ready for instruction scheduling.
///
-FunctionPass *createX86ISelDag(X86TargetMachine &TM, CodeGenOpt::Level OptLevel);
+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
///
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);
+/// 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
///
FunctionPass *createEmitX86CodeToMemory();
-/// createX86MaxStackAlignmentCalculatorPass - This function returns a pass which
-/// calculates maximal stack alignment required for function
-///
-FunctionPass *createX86MaxStackAlignmentCalculatorPass();
-
-} // End llvm namespace
+/// \brief Creates an X86-specific Target Transformation Info pass.
+ImmutablePass *createX86TargetTransformInfoPass(const X86TargetMachine *TM);
-// Defines symbolic names for X86 registers. This defines a mapping from
-// register name to register number.
-//
-#include "X86GenRegisterNames.inc"
+/// 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();
-// Defines symbolic names for the X86 instructions.
-//
-#include "X86GenInstrNames.inc"
+} // End llvm namespace
#endif