X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTransforms%2FScalar.h;h=2c4f650a06a0f81f160960acafc15e2037513ef0;hb=2e33944c101f2a08ed1d85e807830f2fc089dd06;hp=20547337217a0c7e11414d5dca633e2159c90983;hpb=4c12ee5f612f5f67af9e7715dba44d28f9c03ad5;p=oota-llvm.git diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index 20547337217..2c4f650a06a 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -73,7 +73,8 @@ 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); //===----------------------------------------------------------------------===// // @@ -111,17 +112,25 @@ 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 +140,10 @@ 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 +157,6 @@ Pass *createLoopIndexSplitPass(); // ret i32 %Y // FunctionPass *createPromoteMemoryToRegisterPass(); -extern const PassInfo *const PromoteMemoryToRegisterID; //===----------------------------------------------------------------------===// // @@ -158,7 +165,7 @@ extern const PassInfo *const PromoteMemoryToRegisterID; // hacking easier. // FunctionPass *createDemoteRegisterToMemoryPass(); -extern const PassInfo *const DemoteRegisterToMemoryID; +extern char &DemoteRegisterToMemoryID; //===----------------------------------------------------------------------===// // @@ -169,21 +176,6 @@ 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 +202,7 @@ FunctionPass *createCFGSimplificationPass(); // (set, immediate dominators, tree, and frontier) information. // FunctionPass *createBreakCriticalEdgesPass(); -extern const PassInfo *const BreakCriticalEdgesID; +extern char &BreakCriticalEdgesID; //===----------------------------------------------------------------------===// // @@ -220,18 +212,8 @@ extern const PassInfo *const BreakCriticalEdgesID; // // AU.addRequiredID(LoopSimplifyID); // -FunctionPass *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; +Pass *createLoopSimplifyPass(); +extern char &LoopSimplifyID; //===----------------------------------------------------------------------===// // @@ -246,7 +228,7 @@ FunctionPass *createTailCallEliminationPass(); // chained binary branch instructions. // FunctionPass *createLowerSwitchPass(); -extern const PassInfo *const LowerSwitchID; +extern char &LowerSwitchID; //===----------------------------------------------------------------------===// // @@ -259,7 +241,9 @@ 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 +258,21 @@ FunctionPass *createBlockPlacementPass(); // optimizations. // Pass *createLCSSAPass(); -extern const PassInfo *const LCSSAID; - -//===----------------------------------------------------------------------===// -// -// PredicateSimplifier - This pass collapses duplicate variables into one -// canonical form, and tries to simplify expressions along the way. -// -FunctionPass *createPredicateSimplifierPass(); +extern char &LCSSAID; //===----------------------------------------------------------------------===// // -// GVN-PRE - This pass performs global value numbering and partial redundancy -// elimination. +// EarlyCSE - This pass performs a simple and fast CSE pass over the dominator +// tree. // -FunctionPass *createGVNPREPass(); - +FunctionPass *createEarlyCSEPass(); + //===----------------------------------------------------------------------===// // // GVN - This pass performs global value numbering and redundant load // elimination cotemporaneously. // -FunctionPass *createGVNPass(); +FunctionPass *createGVNPass(bool NoLoads = false); //===----------------------------------------------------------------------===// // @@ -317,39 +294,69 @@ 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. // FunctionPass *createCodeGenPreparePass(const TargetLowering *TLI = 0); - //===----------------------------------------------------------------------===// // // InstructionNamer - Give any unnamed non-void instructions "tmp" names. // FunctionPass *createInstructionNamerPass(); -extern const PassInfo *const InstructionNamerID; +extern char &InstructionNamerID; //===----------------------------------------------------------------------===// // -// SSI - This pass converts instructions to Static Single Information form -// on demand. +// Sink - Code Sinking +// +FunctionPass *createSinkingPass(); + +//===----------------------------------------------------------------------===// +// +// LowerAtomic - Lower atomic intrinsics to non-atomic form +// +Pass *createLowerAtomicPass(); + +//===----------------------------------------------------------------------===// +// +// ValuePropagation - Propagate CFG-derived value information +// +Pass *createCorrelatedValuePropagationPass(); + +//===----------------------------------------------------------------------===// +// +// ObjCARCExpand - ObjC ARC preliminary simplifications. // -FunctionPass *createSSIPass(); +Pass *createObjCARCExpandPass(); //===----------------------------------------------------------------------===// // -// SSI - This pass converts every non-void instuction to Static Single -// Information form. +// ObjCARCContract - Late ObjC ARC cleanups. // -FunctionPass *createSSIEverythingPass(); +Pass *createObjCARCContractPass(); + +//===----------------------------------------------------------------------===// +// +// ObjCARCOpt - ObjC ARC optimization. +// +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