X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86.h;h=27e88505150b4b4cef2bb5d3ee356be296bf7620;hb=1292c226458b68a119d3a387a0527f453b2065c2;hp=ba0ee6cedd7142c41e4e39488d0f6bda0f46eb13;hpb=12783d1c3a86d1b5287b0703db6893ae1f283877;p=oota-llvm.git diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h index ba0ee6cedd7..27e88505150 100644 --- a/lib/Target/X86/X86.h +++ b/lib/Target/X86/X86.h @@ -21,7 +21,6 @@ namespace llvm { class FunctionPass; class JITCodeEmitter; -class MCAssembler; class MCCodeEmitter; class MCContext; class MachineCodeEmitter; @@ -36,16 +35,19 @@ 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. @@ -57,8 +59,8 @@ MCCodeEmitter *createX86_32MCCodeEmitter(const Target &, TargetMachine &TM, MCCodeEmitter *createX86_64MCCodeEmitter(const Target &, TargetMachine &TM, MCContext &Ctx); -TargetAsmBackend *createX86_32AsmBackend(const Target &, MCAssembler &); -TargetAsmBackend *createX86_64AsmBackend(const Target &, MCAssembler &); +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 @@ -66,6 +68,12 @@ TargetAsmBackend *createX86_64AsmBackend(const Target &, MCAssembler &); /// 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(); + extern Target TheX86_32Target, TheX86_64Target; } // End llvm namespace