Simplify and delay extracting DebugLoc elements, scope and InlinedAt, as much as...

[oota-llvm.git] / include / llvm / Support / ConstantFolder.h

diff --git a/include/llvm/Support/ConstantFolder.h b/include/llvm/Support/ConstantFolder.h
index ef70a898e46a8fe8f2699f5c538ef4268e541274..733023566a6fc480fa6b394c0bade1ed519c6d80 100644 (file)
--- a/include/llvm/Support/ConstantFolder.h
+++ b/include/llvm/Support/ConstantFolder.h
@@ -18,49 +18,47 @@
 #define LLVM_SUPPORT_CONSTANTFOLDER_H
 
 #include "llvm/Constants.h"
+#include "llvm/InstrTypes.h"
 
 namespace llvm {
 
-class LLVMContext;
-
 /// ConstantFolder - Create constants with minimum, target independent, folding.
 class ConstantFolder {
 public:
-  explicit ConstantFolder(LLVMContext &) {}
+  explicit ConstantFolder() {}
 
   //===--------------------------------------------------------------------===//
   // Binary Operators
   //===--------------------------------------------------------------------===//
 
-  Constant *CreateAdd(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getAdd(LHS, RHS);
-  }
-  Constant *CreateNSWAdd(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getNSWAdd(LHS, RHS);
+  Constant *CreateAdd(Constant *LHS, Constant *RHS,
+                      bool HasNUW = false, bool HasNSW = false) const {
+    return ConstantExpr::getAdd(LHS, RHS, HasNUW, HasNSW);
   }
   Constant *CreateFAdd(Constant *LHS, Constant *RHS) const {
     return ConstantExpr::getFAdd(LHS, RHS);
   }
-  Constant *CreateSub(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getSub(LHS, RHS);
+  Constant *CreateSub(Constant *LHS, Constant *RHS,
+                      bool HasNUW = false, bool HasNSW = false) const {
+    return ConstantExpr::getSub(LHS, RHS, HasNUW, HasNSW);
   }
   Constant *CreateFSub(Constant *LHS, Constant *RHS) const {
     return ConstantExpr::getFSub(LHS, RHS);
   }
-  Constant *CreateMul(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getMul(LHS, RHS);
+  Constant *CreateMul(Constant *LHS, Constant *RHS,
+                      bool HasNUW = false, bool HasNSW = false) const {
+    return ConstantExpr::getMul(LHS, RHS, HasNUW, HasNSW);
   }
   Constant *CreateFMul(Constant *LHS, Constant *RHS) const {
     return ConstantExpr::getFMul(LHS, RHS);
   }
-  Constant *CreateUDiv(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getUDiv(LHS, RHS);
+  Constant *CreateUDiv(Constant *LHS, Constant *RHS,
+                       bool isExact = false) const {
+    return ConstantExpr::getUDiv(LHS, RHS, isExact);
   }
-  Constant *CreateSDiv(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getSDiv(LHS, RHS);
-  }
-  Constant *CreateExactSDiv(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getExactSDiv(LHS, RHS);
+  Constant *CreateSDiv(Constant *LHS, Constant *RHS,
+                       bool isExact = false) const {
+    return ConstantExpr::getSDiv(LHS, RHS, isExact);
   }
   Constant *CreateFDiv(Constant *LHS, Constant *RHS) const {
     return ConstantExpr::getFDiv(LHS, RHS);
@@ -74,14 +72,17 @@ public:
   Constant *CreateFRem(Constant *LHS, Constant *RHS) const {
     return ConstantExpr::getFRem(LHS, RHS);
   }
-  Constant *CreateShl(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getShl(LHS, RHS);
+  Constant *CreateShl(Constant *LHS, Constant *RHS,
+                      bool HasNUW = false, bool HasNSW = false) const {
+    return ConstantExpr::getShl(LHS, RHS, HasNUW, HasNSW);
   }
-  Constant *CreateLShr(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getLShr(LHS, RHS);
+  Constant *CreateLShr(Constant *LHS, Constant *RHS,
+                       bool isExact = false) const {
+    return ConstantExpr::getLShr(LHS, RHS, isExact);
   }
-  Constant *CreateAShr(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getAShr(LHS, RHS);
+  Constant *CreateAShr(Constant *LHS, Constant *RHS,
+                       bool isExact = false) const {
+    return ConstantExpr::getAShr(LHS, RHS, isExact);
   }
   Constant *CreateAnd(Constant *LHS, Constant *RHS) const {
     return ConstantExpr::getAnd(LHS, RHS);
@@ -102,8 +103,9 @@ public:
   // Unary Operators
   //===--------------------------------------------------------------------===//
 
-  Constant *CreateNeg(Constant *C) const {
-    return ConstantExpr::getNeg(C);
+  Constant *CreateNeg(Constant *C,
+                      bool HasNUW = false, bool HasNSW = false) const {
+    return ConstantExpr::getNeg(C, HasNUW, HasNSW);
   }
   Constant *CreateFNeg(Constant *C) const {
     return ConstantExpr::getFNeg(C);
@@ -142,10 +144,16 @@ public:
                        const Type *DestTy) const {
     return ConstantExpr::getCast(Op, C, DestTy);
   }
+  Constant *CreatePointerCast(Constant *C, const Type *DestTy) const {
+    return ConstantExpr::getPointerCast(C, DestTy);
+  }
   Constant *CreateIntCast(Constant *C, const Type *DestTy,
                           bool isSigned) const {
     return ConstantExpr::getIntegerCast(C, DestTy, isSigned);
   }
+  Constant *CreateFPCast(Constant *C, const Type *DestTy) const {
+    return ConstantExpr::getFPCast(C, DestTy);
+  }
 
   Constant *CreateBitCast(Constant *C, const Type *DestTy) const {
     return CreateCast(Instruction::BitCast, C, DestTy);
@@ -156,6 +164,13 @@ public:
   Constant *CreatePtrToInt(Constant *C, const Type *DestTy) const {
     return CreateCast(Instruction::PtrToInt, C, DestTy);
   }
+  Constant *CreateZExtOrBitCast(Constant *C, const Type *DestTy) const {
+    return ConstantExpr::getZExtOrBitCast(C, DestTy);
+  }
+  Constant *CreateSExtOrBitCast(Constant *C, const Type *DestTy) const {
+    return ConstantExpr::getSExtOrBitCast(C, DestTy);
+  }
+
   Constant *CreateTruncOrBitCast(Constant *C, const Type *DestTy) const {
     return ConstantExpr::getTruncOrBitCast(C, DestTy);
   }
@@ -195,14 +210,14 @@ public:
     return ConstantExpr::getShuffleVector(V1, V2, Mask);
   }
 
-  Constant *CreateExtractValue(Constant *Agg, const unsigned *IdxList,
-                               unsigned NumIdx) const {
-    return ConstantExpr::getExtractValue(Agg, IdxList, NumIdx);
+  Constant *CreateExtractValue(Constant *Agg,
+                               ArrayRef<unsigned> IdxList) const {
+    return ConstantExpr::getExtractValue(Agg, IdxList);
   }
 
   Constant *CreateInsertValue(Constant *Agg, Constant *Val,
-                              const unsigned *IdxList, unsigned NumIdx) const {
-    return ConstantExpr::getInsertValue(Agg, Val, IdxList, NumIdx);
+                              ArrayRef<unsigned> IdxList) const {
+    return ConstantExpr::getInsertValue(Agg, Val, IdxList);
   }
 };