X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86.h;h=27e88505150b4b4cef2bb5d3ee356be296bf7620;hb=d9e3385ced2dc887e2fe8e1c071bd2611e4d3ede;hp=fd13b02e13676ab1f1129ca813a8172edc6052cb;hpb=434dd4fd94f5f248492c675e4285e7d67342d4c4;p=oota-llvm.git diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h index fd13b02e136..27e88505150 100644 --- a/lib/Target/X86/X86.h +++ b/lib/Target/X86/X86.h @@ -19,11 +19,15 @@ namespace llvm { -class X86TargetMachine; class FunctionPass; -class MachineCodeEmitter; class JITCodeEmitter; -class raw_ostream; +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 /// X86-specific DAG, ready for instruction scheduling. @@ -31,44 +35,46 @@ class 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(); - -/// 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); +/// 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); +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 /// allocated chunk of memory. /// 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; } // End llvm namespace