Remove the long, long defunct IR block placement pass.

[oota-llvm.git] / include / llvm / Transforms / Scalar.h

diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index f494586c59b2e529f09721741196d953054a1fdb..51aeba4a361743b334f7d0bbf92435fbb0553063 100644 (file)
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -23,6 +23,7 @@ class GetElementPtrInst;
 class PassInfo;
 class TerminatorInst;
 class TargetLowering;
+class TargetMachine;
 
 //===----------------------------------------------------------------------===//
 //
@@ -68,12 +69,22 @@ FunctionPass *createDeadStoreEliminationPass();
 //
 FunctionPass *createAggressiveDCEPass();
 
+//===----------------------------------------------------------------------===//
+//
+// SROA - Replace aggregates or pieces of aggregates with scalar SSA values.
+//
+FunctionPass *createSROAPass(bool RequiresDomTree = true);
+
 //===----------------------------------------------------------------------===//
 //
 // 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);
 
 //===----------------------------------------------------------------------===//
 //
@@ -105,11 +116,11 @@ Pass *createLICMPass();
 //===----------------------------------------------------------------------===//
 //
 // LoopStrengthReduce - This pass is strength reduces GEP instructions that use
-// a loop's canonical induction variable as one of their indices.  It takes an
-// optional parameter used to consult the target machine whether certain
-// transformations are profitable.
+// a loop's canonical induction variable as one of their indices.
 //
-Pass *createLoopStrengthReducePass(const TargetLowering *TLI = 0);
+Pass *createLoopStrengthReducePass();
+
+Pass *createGlobalMergePass(const TargetMachine *TM = 0);
 
 //===----------------------------------------------------------------------===//
 //
@@ -117,11 +128,17 @@ Pass *createLoopStrengthReducePass(const TargetLowering *TLI = 0);
 //
 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);
 
 //===----------------------------------------------------------------------===//
 //
@@ -167,13 +184,6 @@ extern char &DemoteRegisterToMemoryID;
 //
 FunctionPass *createReassociatePass();
 
-//===----------------------------------------------------------------------===//
-//
-// 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
@@ -188,6 +198,19 @@ FunctionPass *createJumpThreadingPass();
 //
 FunctionPass *createCFGSimplificationPass();
 
+//===----------------------------------------------------------------------===//
+//
+// FlattenCFG - flatten CFG, reduce number of conditional branches by using
+// parallel-and and parallel-or mode, etc...
+//
+FunctionPass *createFlattenCFGPass();
+
+//===----------------------------------------------------------------------===//
+//
+// CFG Structurization - Remove irreducible control flow
+//
+Pass *createStructurizeCFGPass();
+
 //===----------------------------------------------------------------------===//
 //
 // BreakCriticalEdges - Break all of the critical edges in the CFG by inserting
@@ -238,18 +261,10 @@ extern char &LowerSwitchID;
 // purpose "my LLVM-to-LLVM pass doesn't support the invoke instruction yet"
 // lowering pass.
 //
-FunctionPass *createLowerInvokePass(const TargetLowering *TLI = 0);
-FunctionPass *createLowerInvokePass(const TargetLowering *TLI,
-                                    bool useExpensiveEHSupport);
+FunctionPass *createLowerInvokePass(const TargetMachine *TM = 0,
+                                    bool useExpensiveEHSupport = false);
 extern char &LowerInvokePassID;
 
-//===----------------------------------------------------------------------===//
-//
-// BlockPlacement - This pass reorders basic blocks in order to increase the
-// number of fall-through conditional branches.
-//
-FunctionPass *createBlockPlacementPass();
-
 //===----------------------------------------------------------------------===//
 //
 // LCSSA - This pass inserts phi nodes at loop boundaries to simplify other loop
@@ -286,23 +301,11 @@ FunctionPass *createMemCpyOptPass();
 //
 Pass *createLoopDeletionPass();
   
-//===----------------------------------------------------------------------===//
-//
-/// createSimplifyLibCallsPass - This pass optimizes specific calls to
-/// 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);
+FunctionPass *createCodeGenPreparePass(const TargetMachine *TM = 0);
 
 //===----------------------------------------------------------------------===//
 //
@@ -311,12 +314,6 @@ FunctionPass *createCodeGenPreparePass(const TargetLowering *TLI = 0);
 FunctionPass *createInstructionNamerPass();
 extern char &InstructionNamerID;
   
-//===----------------------------------------------------------------------===//
-//
-// GEPSplitter - Split complex GEPs into simple ones
-//
-FunctionPass *createGEPSplitterPass();
-
 //===----------------------------------------------------------------------===//
 //
 // Sink - Code Sinking
@@ -342,6 +339,21 @@ 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
+// calls such as sqrt.
+//
+FunctionPass *createPartiallyInlineLibCallsPass();
+
 } // End llvm namespace
 
 #endif