X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=include%2Fllvm%2FTransforms%2FScalar.h;h=413134e51c7ab043c8400f2c338eb4f6ec9a320c;hp=65b83441aae7e8cedfd9571113c79f4754389396;hb=d94715e273d879eab53684835375ddbed7eb1eb3;hpb=c88eb08d02f0aa17352e06c4e235bc1f225b2266

diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index 65b83441aae..413134e51c7 100644
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -15,8 +15,11 @@
 #ifndef LLVM_TRANSFORMS_SCALAR_H
 #define LLVM_TRANSFORMS_SCALAR_H
 
+#include "llvm/ADT/StringRef.h"
+
 namespace llvm {
 
+class BasicBlockPass;
 class FunctionPass;
 class Pass;
 class GetElementPtrInst;
@@ -120,7 +123,7 @@ Pass *createLICMPass();
 //
 Pass *createLoopStrengthReducePass();
 
-Pass *createGlobalMergePass(const TargetMachine *TM = 0);
+Pass *createGlobalMergePass(const TargetMachine *TM = nullptr);
 
 //===----------------------------------------------------------------------===//
 //
@@ -140,19 +143,27 @@ 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();
+
+//===----------------------------------------------------------------------===//
+//
+// LoopReroll - This pass is a simple loop rerolling pass.
+//
+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
@@ -191,7 +202,7 @@ FunctionPass *createReassociatePass();
 // preds always go to some succ.
 //
 FunctionPass *createJumpThreadingPass();
-  
+
 //===----------------------------------------------------------------------===//
 //
 // CFGSimplification - Merge basic blocks, eliminate unreachable blocks,
@@ -254,16 +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;
 
 //===----------------------------------------------------------------------===//
@@ -280,10 +285,17 @@ extern char &LCSSAID;
 // tree.
 //
 FunctionPass *createEarlyCSEPass();
-  
+
 //===----------------------------------------------------------------------===//
 //
-// GVN - This pass performs global value numbering and redundant load 
+// 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
 // elimination cotemporaneously.
 //
 FunctionPass *createGVNPass(bool NoLoads = false);
@@ -301,12 +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();
 
 //===----------------------------------------------------------------------===//
 //
@@ -314,7 +326,7 @@ FunctionPass *createCodeGenPreparePass(const TargetMachine *TM = 0);
 //
 FunctionPass *createInstructionNamerPass();
 extern char &InstructionNamerID;
-  
+
 //===----------------------------------------------------------------------===//
 //
 // Sink - Code Sinking
@@ -340,14 +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
@@ -355,6 +365,36 @@ FunctionPass *createLowerExpectIntrinsicPass();
 //
 FunctionPass *createPartiallyInlineLibCallsPass();
 
+//===----------------------------------------------------------------------===//
+//
+// SampleProfilePass - Loads sample profile data from disk and generates
+// IR metadata to reflect the profile.
+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