diff options
Diffstat (limited to 'include/llvm/Transforms/Scalar.h')
| -rw-r--r-- | include/llvm/Transforms/Scalar.h | 67 |
1 files changed, 46 insertions, 21 deletions
diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index 1521c4cff562..413134e51c7a 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -19,6 +19,7 @@ namespace llvm { +class BasicBlockPass; class FunctionPass; class Pass; class GetElementPtrInst; @@ -122,7 +123,7 @@ Pass *createLICMPass(); // Pass *createLoopStrengthReducePass(); -Pass *createGlobalMergePass(const TargetMachine *TM = 0); +Pass *createGlobalMergePass(const TargetMachine *TM = nullptr); //===----------------------------------------------------------------------===// // @@ -142,6 +143,8 @@ Pass *createLoopInstSimplifyPass(); // Pass *createLoopUnrollPass(int Threshold = -1, int Count = -1, int AllowPartial = -1, int Runtime = -1); +// Create an unrolling pass for full unrolling only. +Pass *createSimpleLoopUnrollPass(); //===----------------------------------------------------------------------===// // @@ -153,14 +156,14 @@ Pass *createLoopRerollPass(); // // LoopRotate - This pass is a simple loop rotating pass. // -Pass *createLoopRotatePass(); +Pass *createLoopRotatePass(int MaxHeaderSize = -1); //===----------------------------------------------------------------------===// // // LoopIdiom - This pass recognizes and replaces idioms in loops. // Pass *createLoopIdiomPass(); - + //===----------------------------------------------------------------------===// // // PromoteMemoryToRegister - This pass is used to promote memory references to @@ -199,7 +202,7 @@ FunctionPass *createReassociatePass(); // preds always go to some succ. // FunctionPass *createJumpThreadingPass(); - + //===----------------------------------------------------------------------===// // // CFGSimplification - Merge basic blocks, eliminate unreachable blocks, @@ -262,16 +265,10 @@ extern char &LowerSwitchID; //===----------------------------------------------------------------------===// // -// LowerInvoke - This pass converts invoke and unwind instructions to use sjlj -// exception handling mechanisms. Note that after this pass runs the CFG is not -// entirely accurate (exceptional control flow edges are not correct anymore) so -// only very simple things should be done after the lowerinvoke pass has run -// (like generation of native code). This should *NOT* be used as a general -// purpose "my LLVM-to-LLVM pass doesn't support the invoke instruction yet" -// lowering pass. +// LowerInvoke - This pass removes invoke instructions, converting them to call +// instructions. // -FunctionPass *createLowerInvokePass(const TargetMachine *TM = 0, - bool useExpensiveEHSupport = false); +FunctionPass *createLowerInvokePass(); extern char &LowerInvokePassID; //===----------------------------------------------------------------------===// @@ -288,10 +285,17 @@ extern char &LCSSAID; // tree. // FunctionPass *createEarlyCSEPass(); - + +//===----------------------------------------------------------------------===// +// +// MergedLoadStoreMotion - This pass merges loads and stores in diamonds. Loads +// are hoisted into the header, while stores sink into the footer. +// +FunctionPass *createMergedLoadStoreMotionPass(); + //===----------------------------------------------------------------------===// // -// GVN - This pass performs global value numbering and redundant load +// GVN - This pass performs global value numbering and redundant load // elimination cotemporaneously. // FunctionPass *createGVNPass(bool NoLoads = false); @@ -309,12 +313,12 @@ FunctionPass *createMemCpyOptPass(); // can prove are dead. // Pass *createLoopDeletionPass(); - + //===----------------------------------------------------------------------===// // -// CodeGenPrepare - This pass prepares a function for instruction selection. +// ConstantHoisting - This pass prepares a function for expensive constants. // -FunctionPass *createCodeGenPreparePass(const TargetMachine *TM = 0); +FunctionPass *createConstantHoistingPass(); //===----------------------------------------------------------------------===// // @@ -322,7 +326,7 @@ FunctionPass *createCodeGenPreparePass(const TargetMachine *TM = 0); // FunctionPass *createInstructionNamerPass(); extern char &InstructionNamerID; - + //===----------------------------------------------------------------------===// // // Sink - Code Sinking @@ -348,14 +352,12 @@ Pass *createCorrelatedValuePropagationPass(); FunctionPass *createInstructionSimplifierPass(); extern char &InstructionSimplifierID; - //===----------------------------------------------------------------------===// // // LowerExpectIntrinsics - Removes llvm.expect intrinsics and creates // "block_weights" metadata. FunctionPass *createLowerExpectIntrinsicPass(); - //===----------------------------------------------------------------------===// // // PartiallyInlineLibCalls - Tries to inline the fast path of library @@ -370,6 +372,29 @@ FunctionPass *createPartiallyInlineLibCallsPass(); FunctionPass *createSampleProfileLoaderPass(); FunctionPass *createSampleProfileLoaderPass(StringRef Name); +//===----------------------------------------------------------------------===// +// +// ScalarizerPass - Converts vector operations into scalar operations +// +FunctionPass *createScalarizerPass(); + +//===----------------------------------------------------------------------===// +// +// AddDiscriminators - Add DWARF path discriminators to the IR. +FunctionPass *createAddDiscriminatorsPass(); + +//===----------------------------------------------------------------------===// +// +// SeparateConstOffsetFromGEP - Split GEPs for better CSE +// +FunctionPass *createSeparateConstOffsetFromGEPPass(); + +//===----------------------------------------------------------------------===// +// +// LoadCombine - Combine loads into bigger loads. +// +BasicBlockPass *createLoadCombinePass(); + } // End llvm namespace #endif |