#ifndef TARGET_X86_H
#define TARGET_X86_H
-#include "MCTargetDesc/X86BaseInfo.h"
-#include "MCTargetDesc/X86MCTargetDesc.h"
-#include "llvm/Support/DataTypes.h"
-#include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/CodeGen.h"
namespace llvm {
class FunctionPass;
-class JITCodeEmitter;
-class MachineCodeEmitter;
-class Target;
+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);
-/// createGlobalBaseRegPass - This pass initializes a global base
+/// createX86GlobalBaseRegPass - This pass initializes a global base
/// register for PIC on x86-32.
-FunctionPass* createGlobalBaseRegPass();
+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();
-/// createSSEDomainFixPass - This pass twiddles SSE opcodes to prevent domain
-/// crossings.
-FunctionPass *createSSEDomainFixPass();
-
-/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
-/// to the specified MCE object.
-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();
-/// createX86MaxStackAlignmentHeuristicPass - This function returns a pass
-/// which determines whether the frame pointer register should be
-/// reserved in case dynamic stack alignment is later required.
-///
-FunctionPass *createX86MaxStackAlignmentHeuristicPass();
+/// \brief Creates an X86-specific Target Transformation Info pass.
+ImmutablePass *createX86TargetTransformInfoPass(const X86TargetMachine *TM);
+
+/// 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