6 files changed, 37 insertions, 1 deletions
diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index 1bb50b78fa..1d9dab7808 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -321,6 +321,27 @@ public:
     return BO;
   }
 
+  /// CreateExactUDiv - Create a UDiv operator with the exact flag set.
+  ///
+  static BinaryOperator *CreateExactUDiv(Value *V1, Value *V2,
+                                         const Twine &Name = "") {
+    BinaryOperator *BO = CreateUDiv(V1, V2, Name);
+    BO->setIsExact(true);
+    return BO;
+  }
+  static BinaryOperator *CreateExactUDiv(Value *V1, Value *V2,
+                                         const Twine &Name, BasicBlock *BB) {
+    BinaryOperator *BO = CreateUDiv(V1, V2, Name, BB);
+    BO->setIsExact(true);
+    return BO;
+  }
+  static BinaryOperator *CreateExactUDiv(Value *V1, Value *V2,
+                                         const Twine &Name, Instruction *I) {
+    BinaryOperator *BO = CreateUDiv(V1, V2, Name, I);
+    BO->setIsExact(true);
+    return BO;
+  }
+
   /// CreateExactSDiv - Create an SDiv operator with the exact flag set.
   ///
   static BinaryOperator *CreateExactSDiv(Value *V1, Value *V2,
diff --git a/include/llvm/Operator.h b/include/llvm/Operator.h
index 288edf1224..eaa28ad47f 100644
--- a/include/llvm/Operator.h
+++ b/include/llvm/Operator.h
@@ -228,7 +228,7 @@ public:
   }
 };
 
-/// UDivOperator - An Operator with opcode Instruction::SDiv.
+/// UDivOperator - An Operator with opcode Instruction::UDiv.
 ///
 class UDivOperator : public PossiblyExactOperator {
 public:
diff --git a/include/llvm/Support/ConstantFolder.h b/include/llvm/Support/ConstantFolder.h
index ea6c5fd82a..93adb3a403 100644
--- a/include/llvm/Support/ConstantFolder.h
+++ b/include/llvm/Support/ConstantFolder.h
@@ -72,6 +72,9 @@ public:
   Constant *CreateUDiv(Constant *LHS, Constant *RHS) const {
     return ConstantExpr::getUDiv(LHS, RHS);
   }
+  Constant *CreateExactUDiv(Constant *LHS, Constant *RHS) const {
+    return ConstantExpr::getExactUDiv(LHS, RHS);
+  }
   Constant *CreateSDiv(Constant *LHS, Constant *RHS) const {
     return ConstantExpr::getSDiv(LHS, RHS);
   }
diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h
index e6c3cd8905..981a92ab3e 100644
--- a/include/llvm/Support/IRBuilder.h
+++ b/include/llvm/Support/IRBuilder.h
@@ -527,6 +527,12 @@ public:
         return Insert(Folder.CreateUDiv(LC, RC), Name);
     return Insert(BinaryOperator::CreateUDiv(LHS, RHS), Name);
   }
+  Value *CreateExactUDiv(Value *LHS, Value *RHS, const Twine &Name = "") {
+    if (Constant *LC = dyn_cast<Constant>(LHS))
+      if (Constant *RC = dyn_cast<Constant>(RHS))
+        return Insert(Folder.CreateExactUDiv(LC, RC), Name);
+    return Insert(BinaryOperator::CreateExactUDiv(LHS, RHS), Name);
+  }
   Value *CreateSDiv(Value *LHS, Value *RHS, const Twine &Name = "") {
     if (Constant *LC = dyn_cast<Constant>(LHS))
       if (Constant *RC = dyn_cast<Constant>(RHS))
diff --git a/include/llvm/Support/NoFolder.h b/include/llvm/Support/NoFolder.h
index 37ad27fe4b..d7b5b42924 100644
--- a/include/llvm/Support/NoFolder.h
+++ b/include/llvm/Support/NoFolder.h
@@ -77,6 +77,9 @@ public:
   Instruction *CreateUDiv(Constant *LHS, Constant *RHS) const {
     return BinaryOperator::CreateUDiv(LHS, RHS);
   }
+  Instruction *CreateExactUDiv(Constant *LHS, Constant *RHS) const {
+    return BinaryOperator::CreateExactUDiv(LHS, RHS);
+  }
   Instruction *CreateSDiv(Constant *LHS, Constant *RHS) const {
     return BinaryOperator::CreateSDiv(LHS, RHS);
   }
diff --git a/include/llvm/Support/TargetFolder.h b/include/llvm/Support/TargetFolder.h
index d34f35fe0d..138885d48d 100644
--- a/include/llvm/Support/TargetFolder.h
+++ b/include/llvm/Support/TargetFolder.h
@@ -85,6 +85,9 @@ public:
   Constant *CreateUDiv(Constant *LHS, Constant *RHS) const {
     return Fold(ConstantExpr::getUDiv(LHS, RHS));
   }
+  Constant *CreateExactUDiv(Constant *LHS, Constant *RHS) const {
+    return Fold(ConstantExpr::getExactUDiv(LHS, RHS));
+  }
   Constant *CreateSDiv(Constant *LHS, Constant *RHS) const {
     return Fold(ConstantExpr::getSDiv(LHS, RHS));
   }