Supply a default 'operator=' method.

[oota-llvm.git] / include / llvm / Analysis / InstructionSimplify.h

diff --git a/include/llvm/Analysis/InstructionSimplify.h b/include/llvm/Analysis/InstructionSimplify.h
index 152e885bf667d214420c82c846be5a914d3a0a52..e561e3742b64e9b1d128c22491495f42ec93251f 100644 (file)
--- a/include/llvm/Analysis/InstructionSimplify.h
+++ b/include/llvm/Analysis/InstructionSimplify.h
@@ -24,7 +24,7 @@ namespace llvm {
   class ArrayRef;
   class DominatorTree;
   class Instruction;
-  class TargetData;
+  class DataLayout;
   class TargetLibraryInfo;
   class Type;
   class Value;
@@ -32,122 +32,122 @@ namespace llvm {
   /// SimplifyAddInst - Given operands for an Add, see if we can
   /// fold the result.  If not, this returns null.
   Value *SimplifyAddInst(Value *LHS, Value *RHS, bool isNSW, bool isNUW,
-                         const TargetData *TD = 0,
+                         const DataLayout *TD = 0,
                          const TargetLibraryInfo *TLI = 0,
                          const DominatorTree *DT = 0);
 
   /// SimplifySubInst - Given operands for a Sub, see if we can
   /// fold the result.  If not, this returns null.
   Value *SimplifySubInst(Value *LHS, Value *RHS, bool isNSW, bool isNUW,
-                         const TargetData *TD = 0,
+                         const DataLayout *TD = 0,
                          const TargetLibraryInfo *TLI = 0,
                          const DominatorTree *DT = 0);
 
   /// SimplifyMulInst - Given operands for a Mul, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifyMulInst(Value *LHS, Value *RHS, const TargetData *TD = 0,
+  Value *SimplifyMulInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
                          const TargetLibraryInfo *TLI = 0,
                          const DominatorTree *DT = 0);
 
   /// SimplifySDivInst - Given operands for an SDiv, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifySDivInst(Value *LHS, Value *RHS, const TargetData *TD = 0,
+  Value *SimplifySDivInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifyUDivInst - Given operands for a UDiv, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifyUDivInst(Value *LHS, Value *RHS, const TargetData *TD = 0, 
+  Value *SimplifyUDivInst(Value *LHS, Value *RHS, const DataLayout *TD = 0, 
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifyFDivInst - Given operands for an FDiv, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifyFDivInst(Value *LHS, Value *RHS, const TargetData *TD = 0,
+  Value *SimplifyFDivInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifySRemInst - Given operands for an SRem, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifySRemInst(Value *LHS, Value *RHS, const TargetData *TD = 0, 
+  Value *SimplifySRemInst(Value *LHS, Value *RHS, const DataLayout *TD = 0, 
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifyURemInst - Given operands for a URem, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifyURemInst(Value *LHS, Value *RHS, const TargetData *TD = 0,
+  Value *SimplifyURemInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifyFRemInst - Given operands for an FRem, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifyFRemInst(Value *LHS, Value *RHS, const TargetData *TD = 0,
+  Value *SimplifyFRemInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifyShlInst - Given operands for a Shl, see if we can
   /// fold the result.  If not, this returns null.
   Value *SimplifyShlInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
-                         const TargetData *TD = 0, 
+                         const DataLayout *TD = 0, 
                          const TargetLibraryInfo *TLI = 0,
                          const DominatorTree *DT = 0);
 
   /// SimplifyLShrInst - Given operands for a LShr, see if we can
   /// fold the result.  If not, this returns null.
   Value *SimplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
-                          const TargetData *TD = 0,
+                          const DataLayout *TD = 0,
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifyAShrInst - Given operands for a AShr, see if we can
   /// fold the result.  If not, this returns null.
   Value *SimplifyAShrInst(Value *Op0, Value *Op1, bool isExact,
-                          const TargetData *TD = 0,
+                          const DataLayout *TD = 0,
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifyAndInst - Given operands for an And, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifyAndInst(Value *LHS, Value *RHS, const TargetData *TD = 0,
+  Value *SimplifyAndInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
                          const TargetLibraryInfo *TLI = 0,
                          const DominatorTree *DT = 0);
 
   /// SimplifyOrInst - Given operands for an Or, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifyOrInst(Value *LHS, Value *RHS, const TargetData *TD = 0,
+  Value *SimplifyOrInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
                         const TargetLibraryInfo *TLI = 0,
                         const DominatorTree *DT = 0);
 
   /// SimplifyXorInst - Given operands for a Xor, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifyXorInst(Value *LHS, Value *RHS, const TargetData *TD = 0,
+  Value *SimplifyXorInst(Value *LHS, Value *RHS, const DataLayout *TD = 0,
                          const TargetLibraryInfo *TLI = 0,
                          const DominatorTree *DT = 0);
 
   /// SimplifyICmpInst - Given operands for an ICmpInst, see if we can
   /// fold the result.  If not, this returns null.
   Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
-                          const TargetData *TD = 0, 
+                          const DataLayout *TD = 0, 
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifyFCmpInst - Given operands for an FCmpInst, see if we can
   /// fold the result.  If not, this returns null.
   Value *SimplifyFCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
-                          const TargetData *TD = 0, 
+                          const DataLayout *TD = 0, 
                           const TargetLibraryInfo *TLI = 0,
                           const DominatorTree *DT = 0);
 
   /// SimplifySelectInst - Given operands for a SelectInst, see if we can fold
   /// the result.  If not, this returns null.
   Value *SimplifySelectInst(Value *Cond, Value *TrueVal, Value *FalseVal,
-                            const TargetData *TD = 0,
+                            const DataLayout *TD = 0,
                             const TargetLibraryInfo *TLI = 0,
                             const DominatorTree *DT = 0);
 
   /// SimplifyGEPInst - Given operands for an GetElementPtrInst, see if we can
   /// fold the result.  If not, this returns null.
-  Value *SimplifyGEPInst(ArrayRef<Value *> Ops, const TargetData *TD = 0,
+  Value *SimplifyGEPInst(ArrayRef<Value *> Ops, const DataLayout *TD = 0,
                          const TargetLibraryInfo *TLI = 0,
                          const DominatorTree *DT = 0);
 
@@ -155,13 +155,13 @@ namespace llvm {
   /// can fold the result.  If not, this returns null.
   Value *SimplifyInsertValueInst(Value *Agg, Value *Val,
                                  ArrayRef<unsigned> Idxs,
-                                 const TargetData *TD = 0,
+                                 const DataLayout *TD = 0,
                                  const TargetLibraryInfo *TLI = 0,
                                  const DominatorTree *DT = 0);
 
   /// SimplifyTruncInst - Given operands for an TruncInst, see if we can fold
   /// the result.  If not, this returns null.
-  Value *SimplifyTruncInst(Value *Op, Type *Ty, const TargetData *TD = 0,
+  Value *SimplifyTruncInst(Value *Op, Type *Ty, const DataLayout *TD = 0,
                            const TargetLibraryInfo *TLI = 0,
                            const DominatorTree *DT = 0);
 
@@ -171,20 +171,20 @@ namespace llvm {
   /// SimplifyCmpInst - Given operands for a CmpInst, see if we can
   /// fold the result.  If not, this returns null.
   Value *SimplifyCmpInst(unsigned Predicate, Value *LHS, Value *RHS,
-                         const TargetData *TD = 0,
+                         const DataLayout *TD = 0,
                          const TargetLibraryInfo *TLI = 0,
                          const DominatorTree *DT = 0);
 
   /// SimplifyBinOp - Given operands for a BinaryOperator, see if we can
   /// fold the result.  If not, this returns null.
   Value *SimplifyBinOp(unsigned Opcode, Value *LHS, Value *RHS,
-                       const TargetData *TD = 0, 
+                       const DataLayout *TD = 0, 
                        const TargetLibraryInfo *TLI = 0,
                        const DominatorTree *DT = 0);
 
   /// SimplifyInstruction - See if we can compute a simplified version of this
   /// instruction.  If not, this returns null.
-  Value *SimplifyInstruction(Instruction *I, const TargetData *TD = 0,
+  Value *SimplifyInstruction(Instruction *I, const DataLayout *TD = 0,
                              const TargetLibraryInfo *TLI = 0,
                              const DominatorTree *DT = 0);
 
@@ -198,7 +198,7 @@ namespace llvm {
   ///
   /// The function returns true if any simplifications were performed.
   bool replaceAndRecursivelySimplify(Instruction *I, Value *SimpleV,
-                                     const TargetData *TD = 0,
+                                     const DataLayout *TD = 0,
                                      const TargetLibraryInfo *TLI = 0,
                                      const DominatorTree *DT = 0);
 
@@ -209,7 +209,7 @@ namespace llvm {
   /// of the users impacted. It returns true if any simplifications were
   /// performed.
   bool recursivelySimplifyInstruction(Instruction *I,
-                                      const TargetData *TD = 0,
+                                      const DataLayout *TD = 0,
                                       const TargetLibraryInfo *TLI = 0,
                                       const DominatorTree *DT = 0);
 } // end namespace llvm