switch the constantexpr, target folder, and IRBuilder interfaces

for NSW/NUW binops to follow the pattern of exact binops.  This
allows someone to use Builder.CreateAdd(x, y, "tmp", MaybeNUW);

llvm-svn: 125270

1 files changed, 15 insertions, 34 deletions

diff --git a/llvm/include/llvm/Support/ConstantFolder.h b/llvm/include/llvm/Support/ConstantFolder.h
index e56d3f6bce9..bd3765d592d 100644
--- a/llvm/include/llvm/Support/ConstantFolder.h
+++ b/llvm/include/llvm/Support/ConstantFolder.h
@@ -33,38 +33,23 @@ public:
   // 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 *CreateNUWAdd(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getNUWAdd(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 *CreateNSWSub(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getNSWSub(LHS, RHS);
-  }
-  Constant *CreateNUWSub(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getNUWSub(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 *CreateNSWMul(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getNSWMul(LHS, RHS);
-  }
-  Constant *CreateNUWMul(Constant *LHS, Constant *RHS) const {
-    return ConstantExpr::getNUWMul(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);
@@ -89,8 +74,9 @@ 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,
                        bool isExact = false) const {
@@ -119,14 +105,9 @@ public:
   // Unary Operators
   //===--------------------------------------------------------------------===//
 
-  Constant *CreateNeg(Constant *C) const {
-    return ConstantExpr::getNeg(C);
-  }
-  Constant *CreateNSWNeg(Constant *C) const {
-    return ConstantExpr::getNSWNeg(C);
-  }
-  Constant *CreateNUWNeg(Constant *C) const {
-    return ConstantExpr::getNUWNeg(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);