X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=lib%2FTarget%2FX86%2FX86.h;h=bf05ccfe99a6363620a9ee22f8cbe2c35c5663b1;hb=23a62cbaf5ea046c8f6e5581c460f8618396d6eb;hp=9dad017dd3edc042badd3e89db7b6eee3d5ca2af;hpb=2e9d5f912a9841d3685ba0241abe1131943fed29;p=oota-llvm.git diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h index 9dad017dd3e..bf05ccfe99a 100644 --- a/lib/Target/X86/X86.h +++ b/lib/Target/X86/X86.h @@ -15,17 +15,31 @@ #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" + namespace llvm { -class X86TargetMachine; class FunctionPass; -class MachineCodeEmitter; -class raw_ostream; +class JITCodeEmitter; +class X86TargetMachine; /// createX86ISelDag - This pass converts a legalized DAG into a /// X86-specific DAG, ready for instruction scheduling. /// -FunctionPass *createX86ISelDag(X86TargetMachine &TM, unsigned OptSize); +FunctionPass *createX86ISelDag(X86TargetMachine &TM, + CodeGenOpt::Level OptLevel); + +/// createGlobalBaseRegPass - This pass initializes a global base +/// register for PIC on x86-32. +FunctionPass* createGlobalBaseRegPass(); + +/// 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 @@ -33,23 +47,15 @@ FunctionPass *createX86ISelDag(X86TargetMachine &TM, unsigned OptSize); /// 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, - unsigned OptLevel, bool Verbose); +/// createX86IssueVZeroUpperPass - This pass inserts AVX vzeroupper instructions +/// before each call to avoid transition penalty between functions encoded with +/// AVX and SSE. +FunctionPass *createX86IssueVZeroUpperPass(); /// 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); /// createX86EmitCodeToMemory - Returns a pass that converts a register /// allocated function into raw machine code in a dynamically @@ -57,20 +63,12 @@ FunctionPass *createX86CodeEmitterPass(X86TargetMachine &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(); } // End llvm namespace -// Defines symbolic names for X86 registers. This defines a mapping from -// register name to register number. -// -#include "X86GenRegisterNames.inc" - -// Defines symbolic names for the X86 instructions. -// -#include "X86GenInstrNames.inc" - #endif