X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86.h;h=62c65bacef51793a174d27a1af5c69b827023d4a;hp=dce5b4d2b00890cec1194a18be8c3b3158ea15b1;hb=c1896335867238b01457db7e5a2a1a66d81a39d9;hpb=a20e1e7ef596842127794372244fd5c646f71296 diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h index dce5b4d2b00..62c65bacef5 100644 --- a/lib/Target/X86/X86.h +++ b/lib/Target/X86/X86.h @@ -12,18 +12,15 @@ // //===----------------------------------------------------------------------===// -#ifndef TARGET_X86_H -#define TARGET_X86_H +#ifndef LLVM_LIB_TARGET_X86_X86_H +#define LLVM_LIB_TARGET_X86_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 ImmutablePass; class X86TargetMachine; /// createX86ISelDag - This pass converts a legalized DAG into a @@ -32,9 +29,9 @@ class X86TargetMachine; 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 @@ -52,22 +49,31 @@ FunctionPass *createX86FloatingPointStackifierPass(); /// AVX and SSE. FunctionPass *createX86IssueVZeroUpperPass(); -/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code -/// to the specified MCE object. -FunctionPass *createX86JITCodeEmitterPass(X86TargetMachine &TM, - JITCodeEmitter &JCE); - /// createX86EmitCodeToMemory - Returns a pass that converts a register /// allocated function into raw machine code in a dynamically /// allocated chunk of memory. /// 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(); +/// 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(); + +/// createX86CallFrameOptimization - Return a pass that optimizes +/// the code-size of x86 call sequences. This is done by replacing +/// esp-relative movs with pushes. +FunctionPass *createX86CallFrameOptimization(); + +/// createX86WinEHStatePass - Return an IR pass that inserts EH registration +/// stack objects and explicit EH state updates. This pass must run after EH +/// preparation, which does Windows-specific but architecture-neutral +/// preparation. +FunctionPass *createX86WinEHStatePass(); } // End llvm namespace