X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTransforms%2FScalar.h;h=3dce6fe37fd44f8c7c5d26a0d10f87c404858a8e;hb=78435f6bb7574d3d26f8c5151e2c140c525b7994;hp=d5d2e49a955ef074329f3de8cf60c270f650490c;hpb=d84db1133345234738b646c70b907bf8a0983ac9;p=oota-llvm.git diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index d5d2e49a955..3dce6fe37fd 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -73,7 +73,11 @@ FunctionPass *createAggressiveDCEPass(); // ScalarReplAggregates - Break up alloca's of aggregates into multiple allocas // if possible. // -FunctionPass *createScalarReplAggregatesPass(signed Threshold = -1); +FunctionPass *createScalarReplAggregatesPass(signed Threshold = -1, + bool UseDomTree = true, + signed StructMemberThreshold = -1, + signed ArrayElementThreshold = -1, + signed ScalarLoadThreshold = -1); //===----------------------------------------------------------------------===// // @@ -111,17 +115,25 @@ Pass *createLICMPass(); // Pass *createLoopStrengthReducePass(const TargetLowering *TLI = 0); +Pass *createGlobalMergePass(const TargetLowering *TLI = 0); + //===----------------------------------------------------------------------===// // // LoopUnswitch - This pass is a simple loop unswitching pass. // Pass *createLoopUnswitchPass(bool OptimizeForSize = false); +//===----------------------------------------------------------------------===// +// +// LoopInstSimplify - This pass simplifies instructions in a loop's body. +// +Pass *createLoopInstSimplifyPass(); + //===----------------------------------------------------------------------===// // // LoopUnroll - This pass is a simple loop unrolling pass. // -Pass *createLoopUnrollPass(); +Pass *createLoopUnrollPass(int Threshold = -1, int Count = -1, int AllowPartial = -1); //===----------------------------------------------------------------------===// // @@ -131,11 +143,10 @@ Pass *createLoopRotatePass(); //===----------------------------------------------------------------------===// // -// LoopIndexSplit - This pass divides loop's iteration range by spliting loop -// such that each individual loop is executed efficiently. +// LoopIdiom - This pass recognizes and replaces idioms in loops. // -Pass *createLoopIndexSplitPass(); - +Pass *createLoopIdiomPass(); + //===----------------------------------------------------------------------===// // // PromoteMemoryToRegister - This pass is used to promote memory references to @@ -149,7 +160,6 @@ Pass *createLoopIndexSplitPass(); // ret i32 %Y // FunctionPass *createPromoteMemoryToRegisterPass(); -extern const PassInfo *const PromoteMemoryToRegisterID; //===----------------------------------------------------------------------===// // @@ -158,7 +168,7 @@ extern const PassInfo *const PromoteMemoryToRegisterID; // hacking easier. // FunctionPass *createDemoteRegisterToMemoryPass(); -extern const PassInfo *const DemoteRegisterToMemoryID; +extern char &DemoteRegisterToMemoryID; //===----------------------------------------------------------------------===// // @@ -169,21 +179,6 @@ extern const PassInfo *const DemoteRegisterToMemoryID; // FunctionPass *createReassociatePass(); -//===----------------------------------------------------------------------===// -// -// CondPropagationPass - This pass propagates information about conditional -// expressions through the program, allowing it to eliminate conditional -// branches in some cases. -// -FunctionPass *createCondPropagationPass(); - -//===----------------------------------------------------------------------===// -// -// TailDuplication - Eliminate unconditional branches through controlled code -// duplication, creating simpler CFG structures. -// -FunctionPass *createTailDuplicationPass(); - //===----------------------------------------------------------------------===// // // JumpThreading - Thread control through mult-pred/multi-succ blocks where some @@ -210,7 +205,7 @@ FunctionPass *createCFGSimplificationPass(); // (set, immediate dominators, tree, and frontier) information. // FunctionPass *createBreakCriticalEdgesPass(); -extern const PassInfo *const BreakCriticalEdgesID; +extern char &BreakCriticalEdgesID; //===----------------------------------------------------------------------===// // @@ -221,17 +216,7 @@ extern const PassInfo *const BreakCriticalEdgesID; // AU.addRequiredID(LoopSimplifyID); // Pass *createLoopSimplifyPass(); -extern const PassInfo *const LoopSimplifyID; - -//===----------------------------------------------------------------------===// -// -// LowerAllocations - Turn malloc and free instructions into @malloc and @free -// calls. -// -// AU.addRequiredID(LowerAllocationsID); -// -Pass *createLowerAllocationsPass(bool LowerMallocArgToInteger = false); -extern const PassInfo *const LowerAllocationsID; +extern char &LoopSimplifyID; //===----------------------------------------------------------------------===// // @@ -246,7 +231,7 @@ FunctionPass *createTailCallEliminationPass(); // chained binary branch instructions. // FunctionPass *createLowerSwitchPass(); -extern const PassInfo *const LowerSwitchID; +extern char &LowerSwitchID; //===----------------------------------------------------------------------===// // @@ -259,7 +244,9 @@ extern const PassInfo *const LowerSwitchID; // lowering pass. // FunctionPass *createLowerInvokePass(const TargetLowering *TLI = 0); -extern const PassInfo *const LowerInvokePassID; +FunctionPass *createLowerInvokePass(const TargetLowering *TLI, + bool useExpensiveEHSupport); +extern char &LowerInvokePassID; //===----------------------------------------------------------------------===// // @@ -274,28 +261,21 @@ FunctionPass *createBlockPlacementPass(); // optimizations. // Pass *createLCSSAPass(); -extern const PassInfo *const LCSSAID; +extern char &LCSSAID; //===----------------------------------------------------------------------===// // -// PredicateSimplifier - This pass collapses duplicate variables into one -// canonical form, and tries to simplify expressions along the way. -// -FunctionPass *createPredicateSimplifierPass(); - -//===----------------------------------------------------------------------===// +// EarlyCSE - This pass performs a simple and fast CSE pass over the dominator +// tree. // -// GVN-PRE - This pass performs global value numbering and partial redundancy -// elimination. -// -FunctionPass *createGVNPREPass(); - +FunctionPass *createEarlyCSEPass(); + //===----------------------------------------------------------------------===// // // GVN - This pass performs global value numbering and redundant load // elimination cotemporaneously. // -FunctionPass *createGVNPass(); +FunctionPass *createGVNPass(bool NoLoads = false); //===----------------------------------------------------------------------===// // @@ -317,12 +297,6 @@ Pass *createLoopDeletionPass(); /// specific well-known (library) functions. FunctionPass *createSimplifyLibCallsPass(); -//===----------------------------------------------------------------------===// -// -/// createSimplifyHalfPowrLibCallsPass - This is an experimental pass that -/// optimizes specific half_pow functions. -FunctionPass *createSimplifyHalfPowrLibCallsPass(); - //===----------------------------------------------------------------------===// // // CodeGenPrepare - This pass prepares a function for instruction selection. @@ -331,30 +305,67 @@ FunctionPass *createCodeGenPreparePass(const TargetLowering *TLI = 0); //===----------------------------------------------------------------------===// // -// CodeGenLICM - This pass performs late LICM; hoisting constants out of loops. +// InstructionNamer - Give any unnamed non-void instructions "tmp" names. // -Pass *createCodeGenLICMPass(); +FunctionPass *createInstructionNamerPass(); +extern char &InstructionNamerID; //===----------------------------------------------------------------------===// // -// InstructionNamer - Give any unnamed non-void instructions "tmp" names. +// Sink - Code Sinking // -FunctionPass *createInstructionNamerPass(); -extern const PassInfo *const InstructionNamerID; - +FunctionPass *createSinkingPass(); + +//===----------------------------------------------------------------------===// +// +// LowerAtomic - Lower atomic intrinsics to non-atomic form +// +Pass *createLowerAtomicPass(); + +//===----------------------------------------------------------------------===// +// +// ValuePropagation - Propagate CFG-derived value information +// +Pass *createCorrelatedValuePropagationPass(); + +//===----------------------------------------------------------------------===// +// +// ObjCARCAPElim - ObjC ARC autorelease pool elimination. +// +Pass *createObjCARCAPElimPass(); + +//===----------------------------------------------------------------------===// +// +// ObjCARCExpand - ObjC ARC preliminary simplifications. +// +Pass *createObjCARCExpandPass(); + //===----------------------------------------------------------------------===// // -// SSI - This pass converts instructions to Static Single Information form -// on demand. +// ObjCARCContract - Late ObjC ARC cleanups. // -FunctionPass *createSSIPass(); +Pass *createObjCARCContractPass(); //===----------------------------------------------------------------------===// // -// SSI - This pass converts every non-void instuction to Static Single -// Information form. +// ObjCARCOpt - ObjC ARC optimization. // -FunctionPass *createSSIEverythingPass(); +Pass *createObjCARCOptPass(); + +//===----------------------------------------------------------------------===// +// +// InstructionSimplifier - Remove redundant instructions. +// +FunctionPass *createInstructionSimplifierPass(); +extern char &InstructionSimplifierID; + + +//===----------------------------------------------------------------------===// +// +// LowerExpectIntriniscs - Removes llvm.expect intrinsics and creates +// "block_weights" metadata. +FunctionPass *createLowerExpectIntrinsicPass(); + } // End llvm namespace