More constification of things. More comments added. No functionality

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

diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
index 23d9bf125ec1fed702efb29d5c703702ee49cf2c..acae44b2ac1ec60329f06122d292185e588442ff 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -159,38 +159,42 @@ private:
     
   // Result Promotion.
   void PromoteResult(SDNode *N, unsigned ResNo);
-  SDOperand PromoteResult_UNDEF(SDNode *N);
   SDOperand PromoteResult_Constant(SDNode *N);
-  SDOperand PromoteResult_TRUNCATE(SDNode *N);
-  SDOperand PromoteResult_INT_EXTEND(SDNode *N);
+  SDOperand PromoteResult_CTLZ(SDNode *N);
+  SDOperand PromoteResult_CTPOP(SDNode *N);
+  SDOperand PromoteResult_CTTZ(SDNode *N);
   SDOperand PromoteResult_FP_ROUND(SDNode *N);
   SDOperand PromoteResult_FP_TO_XINT(SDNode *N);
-  SDOperand PromoteResult_SETCC(SDNode *N);
+  SDOperand PromoteResult_INT_EXTEND(SDNode *N);
   SDOperand PromoteResult_LOAD(LoadSDNode *N);
-  SDOperand PromoteResult_SimpleIntBinOp(SDNode *N);
   SDOperand PromoteResult_SDIV(SDNode *N);
-  SDOperand PromoteResult_UDIV(SDNode *N);
+  SDOperand PromoteResult_SELECT   (SDNode *N);
+  SDOperand PromoteResult_SELECT_CC(SDNode *N);
+  SDOperand PromoteResult_SETCC(SDNode *N);
   SDOperand PromoteResult_SHL(SDNode *N);
+  SDOperand PromoteResult_SimpleIntBinOp(SDNode *N);
   SDOperand PromoteResult_SRA(SDNode *N);
   SDOperand PromoteResult_SRL(SDNode *N);
-  SDOperand PromoteResult_SELECT   (SDNode *N);
-  SDOperand PromoteResult_SELECT_CC(SDNode *N);
-  
+  SDOperand PromoteResult_TRUNCATE(SDNode *N);
+  SDOperand PromoteResult_UDIV(SDNode *N);
+  SDOperand PromoteResult_UNDEF(SDNode *N);
+
   // Operand Promotion.
   bool PromoteOperand(SDNode *N, unsigned OperandNo);
   SDOperand PromoteOperand_ANY_EXTEND(SDNode *N);
-  SDOperand PromoteOperand_ZERO_EXTEND(SDNode *N);
-  SDOperand PromoteOperand_SIGN_EXTEND(SDNode *N);
-  SDOperand PromoteOperand_TRUNCATE(SDNode *N);
+  SDOperand PromoteOperand_BR_CC(SDNode *N, unsigned OpNo);
+  SDOperand PromoteOperand_BRCOND(SDNode *N, unsigned OpNo);
   SDOperand PromoteOperand_FP_EXTEND(SDNode *N);
   SDOperand PromoteOperand_FP_ROUND(SDNode *N);
   SDOperand PromoteOperand_INT_TO_FP(SDNode *N);
+  SDOperand PromoteOperand_RET(SDNode *N, unsigned OpNo);
   SDOperand PromoteOperand_SELECT(SDNode *N, unsigned OpNo);
-  SDOperand PromoteOperand_BRCOND(SDNode *N, unsigned OpNo);
-  SDOperand PromoteOperand_BR_CC(SDNode *N, unsigned OpNo);
   SDOperand PromoteOperand_SETCC(SDNode *N, unsigned OpNo);
+  SDOperand PromoteOperand_SIGN_EXTEND(SDNode *N);
   SDOperand PromoteOperand_STORE(StoreSDNode *N, unsigned OpNo);
-  
+  SDOperand PromoteOperand_TRUNCATE(SDNode *N);
+  SDOperand PromoteOperand_ZERO_EXTEND(SDNode *N);
+
   void PromoteSetCCOperands(SDOperand &LHS,SDOperand &RHS, ISD::CondCode Code);
 
   //===--------------------------------------------------------------------===//
@@ -202,16 +206,21 @@ private:
     
   // Result Expansion.
   void ExpandResult(SDNode *N, unsigned ResNo);
-  void ExpandResult_UNDEF      (SDNode *N, SDOperand &Lo, SDOperand &Hi);
-  void ExpandResult_Constant   (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_ANY_EXTEND (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_AssertZext (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_BIT_CONVERT(SDNode *N, SDOperand &Lo, SDOperand &Hi);
   void ExpandResult_BUILD_PAIR (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_Constant   (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_CTLZ       (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_CTPOP      (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_CTTZ       (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_LOAD       (LoadSDNode *N, SDOperand &Lo, SDOperand &Hi);
   void ExpandResult_MERGE_VALUES(SDNode *N, SDOperand &Lo, SDOperand &Hi);
-  void ExpandResult_ANY_EXTEND (SDNode *N, SDOperand &Lo, SDOperand &Hi);
-  void ExpandResult_ZERO_EXTEND(SDNode *N, SDOperand &Lo, SDOperand &Hi);
   void ExpandResult_SIGN_EXTEND(SDNode *N, SDOperand &Lo, SDOperand &Hi);
-  void ExpandResult_BIT_CONVERT(SDNode *N, SDOperand &Lo, SDOperand &Hi);
   void ExpandResult_SIGN_EXTEND_INREG(SDNode *N, SDOperand &Lo, SDOperand &Hi);
-  void ExpandResult_LOAD       (LoadSDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_TRUNCATE   (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_UNDEF      (SDNode *N, SDOperand &Lo, SDOperand &Hi);
+  void ExpandResult_ZERO_EXTEND(SDNode *N, SDOperand &Lo, SDOperand &Hi);
 
   void ExpandResult_Logical    (SDNode *N, SDOperand &Lo, SDOperand &Hi);
   void ExpandResult_BSWAP      (SDNode *N, SDOperand &Lo, SDOperand &Hi);
@@ -229,14 +238,15 @@ private:
 
   // Operand Expansion.
   bool ExpandOperand(SDNode *N, unsigned OperandNo);
-  SDOperand ExpandOperand_TRUNCATE(SDNode *N);
   SDOperand ExpandOperand_BIT_CONVERT(SDNode *N);
-  SDOperand ExpandOperand_UINT_TO_FP(SDOperand Source, MVT::ValueType DestTy);
-  SDOperand ExpandOperand_SINT_TO_FP(SDOperand Source, MVT::ValueType DestTy);
+  SDOperand ExpandOperand_BR_CC(SDNode *N);
   SDOperand ExpandOperand_EXTRACT_ELEMENT(SDNode *N);
   SDOperand ExpandOperand_SETCC(SDNode *N);
+  SDOperand ExpandOperand_SINT_TO_FP(SDOperand Source, MVT::ValueType DestTy);
   SDOperand ExpandOperand_STORE(StoreSDNode *N, unsigned OpNo);
-  
+  SDOperand ExpandOperand_TRUNCATE(SDNode *N);
+  SDOperand ExpandOperand_UINT_TO_FP(SDOperand Source, MVT::ValueType DestTy);
+
   void ExpandSetCCOperands(SDOperand &NewLHS, SDOperand &NewRHS,
                            ISD::CondCode &CCCode);