Add patterns for the x86 popcnt instruction.

[oota-llvm.git] / lib / Target / X86 / X86.h

diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h
index a1671185afb437e56a8eb3b2a721a629abef3a7e..27e88505150b4b4cef2bb5d3ee356be296bf7620 100644 (file)
--- a/lib/Target/X86/X86.h
+++ b/lib/Target/X86/X86.h
@@ -19,12 +19,14 @@
 
 namespace llvm {
 
-class X86TargetMachine;
 class FunctionPass;
-class MachineCodeEmitter;
-class MCCodeEmitter;
 class JITCodeEmitter;
+class MCCodeEmitter;
+class MCContext;
+class MachineCodeEmitter;
 class Target;
+class TargetAsmBackend;
+class X86TargetMachine;
 class formatted_raw_ostream;
 
 /// createX86ISelDag - This pass converts a legalized DAG into a 
@@ -33,28 +35,32 @@ class formatted_raw_ostream;
 FunctionPass *createX86ISelDag(X86TargetMachine &TM,
                                CodeGenOpt::Level OptLevel);
 
+/// createGlobalBaseRegPass - This pass initializes a global base
+/// register for PIC on x86-32.
+FunctionPass* createGlobalBaseRegPass();
+
 /// 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();
+/// 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 *createX86CodeEmitterPass(X86TargetMachine &TM, 
-                                       MachineCodeEmitter &MCE);
 FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM,
                                           JITCodeEmitter &JCE);
-FunctionPass *createX86ObjectCodeEmitterPass(X86TargetMachine &TM,
-                                             ObjectCodeEmitter &OCE);
 
-MCCodeEmitter *createX86MCCodeEmitter(const Target &, TargetMachine &TM);
+MCCodeEmitter *createX86_32MCCodeEmitter(const Target &, TargetMachine &TM,
+                                         MCContext &Ctx);
+MCCodeEmitter *createX86_64MCCodeEmitter(const Target &, TargetMachine &TM,
+                                         MCContext &Ctx);
+
+TargetAsmBackend *createX86_32AsmBackend(const Target &, const std::string &);
+TargetAsmBackend *createX86_64AsmBackend(const Target &, const std::string &);
 
 /// createX86EmitCodeToMemory - Returns a pass that converts a register
 /// allocated function into raw machine code in a dynamically
@@ -62,10 +68,11 @@ MCCodeEmitter *createX86MCCodeEmitter(const Target &, TargetMachine &TM);
 ///
 FunctionPass *createEmitX86CodeToMemory();
 
-/// createX86MaxStackAlignmentCalculatorPass - This function returns a pass
-/// which calculates maximal stack alignment required for function
+/// 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 *createX86MaxStackAlignmentCalculatorPass();
+FunctionPass *createX86MaxStackAlignmentHeuristicPass();
 
 extern Target TheX86_32Target, TheX86_64Target;