X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTransforms%2FScalar.h;h=2c4f650a06a0f81f160960acafc15e2037513ef0;hb=2e33944c101f2a08ed1d85e807830f2fc089dd06;hp=8799a6f109312f76a6c57e4a5c9a0a38446912b8;hpb=3793325cb3b4d97a295e5aaa419cfcf2866940c9;p=oota-llvm.git diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index 8799a6f1093..2c4f650a06a 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -18,7 +18,6 @@ namespace llvm { class FunctionPass; -class LoopPass; class Pass; class GetElementPtrInst; class PassInfo; @@ -74,14 +73,15 @@ 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); //===----------------------------------------------------------------------===// // // InductionVariableSimplify - Transform induction variables in a program to all // use a single canonical induction variable per loop. // -LoopPass *createIndVarSimplifyPass(); +Pass *createIndVarSimplifyPass(); //===----------------------------------------------------------------------===// // @@ -101,7 +101,7 @@ FunctionPass *createInstructionCombiningPass(); // // LICM - This pass is a loop invariant code motion and memory promotion pass. // -LoopPass *createLICMPass(); +Pass *createLICMPass(); //===----------------------------------------------------------------------===// // @@ -110,34 +110,40 @@ LoopPass *createLICMPass(); // optional parameter used to consult the target machine whether certain // transformations are profitable. // -LoopPass *createLoopStrengthReducePass(const TargetLowering *TLI = 0); +Pass *createLoopStrengthReducePass(const TargetLowering *TLI = 0); + +Pass *createGlobalMergePass(const TargetLowering *TLI = 0); //===----------------------------------------------------------------------===// // // LoopUnswitch - This pass is a simple loop unswitching pass. // -LoopPass *createLoopUnswitchPass(bool OptimizeForSize = false); +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. // -LoopPass *createLoopUnrollPass(); +Pass *createLoopUnrollPass(int Threshold = -1, int Count = -1, int AllowPartial = -1); //===----------------------------------------------------------------------===// // // LoopRotate - This pass is a simple loop rotating pass. // -LoopPass *createLoopRotatePass(); +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. // -LoopPass *createLoopIndexSplitPass(); - - +Pass *createLoopIdiomPass(); + //===----------------------------------------------------------------------===// // // PromoteMemoryToRegister - This pass is used to promote memory references to @@ -145,13 +151,12 @@ LoopPass *createLoopIndexSplitPass(); // this pass is: // // FROM CODE TO CODE -// %X = alloca int, uint 1 ret int 42 -// store int 42, int *%X -// %Y = load int* %X -// ret int %Y +// %X = alloca i32, i32 1 ret i32 42 +// store i32 42, i32 *%X +// %Y = load i32* %X +// ret i32 %Y // FunctionPass *createPromoteMemoryToRegisterPass(); -extern const PassInfo *const PromoteMemoryToRegisterID; //===----------------------------------------------------------------------===// // @@ -160,7 +165,7 @@ extern const PassInfo *const PromoteMemoryToRegisterID; // hacking easier. // FunctionPass *createDemoteRegisterToMemoryPass(); -extern const PassInfo *const DemoteRegisterToMemoryID; +extern char &DemoteRegisterToMemoryID; //===----------------------------------------------------------------------===// // @@ -171,21 +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 @@ -212,7 +202,7 @@ FunctionPass *createCFGSimplificationPass(); // (set, immediate dominators, tree, and frontier) information. // FunctionPass *createBreakCriticalEdgesPass(); -extern const PassInfo *const BreakCriticalEdgesID; +extern char &BreakCriticalEdgesID; //===----------------------------------------------------------------------===// // @@ -222,18 +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; //===----------------------------------------------------------------------===// // @@ -248,7 +228,7 @@ FunctionPass *createTailCallEliminationPass(); // chained binary branch instructions. // FunctionPass *createLowerSwitchPass(); -extern const PassInfo *const LowerSwitchID; +extern char &LowerSwitchID; //===----------------------------------------------------------------------===// // @@ -261,7 +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; //===----------------------------------------------------------------------===// // @@ -275,29 +257,22 @@ FunctionPass *createBlockPlacementPass(); // LCSSA - This pass inserts phi nodes at loop boundaries to simplify other loop // optimizations. // -LoopPass *createLCSSAPass(); -extern const PassInfo *const LCSSAID; +Pass *createLCSSAPass(); +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); //===----------------------------------------------------------------------===// // @@ -311,7 +286,7 @@ FunctionPass *createMemCpyOptPass(); // LoopDeletion - This pass performs DCE of non-infinite loops that it // can prove are dead. // -LoopPass *createLoopDeletionPass(); +Pass *createLoopDeletionPass(); //===----------------------------------------------------------------------===// // @@ -325,13 +300,64 @@ FunctionPass *createSimplifyLibCallsPass(); // FunctionPass *createCodeGenPreparePass(const TargetLowering *TLI = 0); - //===----------------------------------------------------------------------===// // // InstructionNamer - Give any unnamed non-void instructions "tmp" names. // FunctionPass *createInstructionNamerPass(); +extern char &InstructionNamerID; +//===----------------------------------------------------------------------===// +// +// 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. +// +Pass *createObjCARCExpandPass(); + +//===----------------------------------------------------------------------===// +// +// ObjCARCContract - Late ObjC ARC cleanups. +// +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 #endif