DAGCombiner: Improve DAGCombiner select normalization

[oota-llvm.git] / lib / CodeGen / SelectionDAG / SelectionDAGBuilder.h

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index f0c03af3f64bb3689089109db6ded8b06cd37f37..f71190d6375e0981d520461a69de5663d16d8792 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -342,6 +342,11 @@ private:
   };
   typedef SmallVector<SwitchWorkListItem, 4> SwitchWorkList;
 
+  /// Determine the rank by weight of CC in [First,Last]. If CC has more weight
+  /// than each cluster in the range, its rank is 0.
+  static unsigned caseClusterRank(const CaseCluster &CC, CaseClusterIt First,
+                                  CaseClusterIt Last);
+
   /// Emit comparison and split W into two subtrees.
   void splitWorkItem(SwitchWorkList &WorkList, const SwitchWorkListItem &W,
                      Value *Cond, MachineBasicBlock *SwitchMBB);
@@ -687,7 +692,8 @@ public:
 
   void FindMergedConditions(const Value *Cond, MachineBasicBlock *TBB,
                             MachineBasicBlock *FBB, MachineBasicBlock *CurBB,
-                            MachineBasicBlock *SwitchBB, unsigned Opc,
+                            MachineBasicBlock *SwitchBB,
+                            Instruction::BinaryOps Opc,
                             uint32_t TW, uint32_t FW);
   void EmitBranchForMergedCondition(const Value *Cond, MachineBasicBlock *TBB,
                                     MachineBasicBlock *FBB,
@@ -729,6 +735,12 @@ private:
   void visitSwitch(const SwitchInst &I);
   void visitIndirectBr(const IndirectBrInst &I);
   void visitUnreachable(const UnreachableInst &I);
+  void visitCleanupRet(const CleanupReturnInst &I);
+  void visitCatchEndPad(const CatchEndPadInst &I);
+  void visitCatchRet(const CatchReturnInst &I);
+  void visitCatchPad(const CatchPadInst &I);
+  void visitTerminatePad(const TerminatePadInst &TPI);
+  void visitCleanupPad(const CleanupPadInst &CPI);
 
   uint32_t getEdgeWeight(const MachineBasicBlock *Src,
                          const MachineBasicBlock *Dst) const;
@@ -750,8 +762,6 @@ public:
   void visitJumpTable(JumpTable &JT);
   void visitJumpTableHeader(JumpTable &JT, JumpTableHeader &JTH,
                             MachineBasicBlock *SwitchBB);
-  unsigned visitLandingPadClauseBB(GlobalValue *ClauseGV,
-                                   MachineBasicBlock *LPadMBB);
 
 private:
   // These all get lowered before this pass.
@@ -910,8 +920,8 @@ struct RegsForValue {
 
   RegsForValue(const SmallVector<unsigned, 4> &regs, MVT regvt, EVT valuevt);
 
-  RegsForValue(LLVMContext &Context, const TargetLowering &tli, unsigned Reg,
-               Type *Ty);
+  RegsForValue(LLVMContext &Context, const TargetLowering &TLI,
+               const DataLayout &DL, unsigned Reg, Type *Ty);
 
   /// append - Add the specified values to this one.
   void append(const RegsForValue &RHS) {