[llvm-commits] [llvm] r86930 - /llvm/trunk/include/llvm/InstrTypes.h

[Nick Lewycky]

Author: nicholas
Date: Wed Nov 11 20:08:11 2009
New Revision: 86930

URL: http://llvm.org/viewvc/llvm-project?rev=86930&view=rev
Log:
Add CreateNUWAdd and CreateNUWSub to complement the existing CreateNSWAdd and
CreateNSWSub functions.

Modified:
    llvm/trunk/include/llvm/InstrTypes.h

Modified: llvm/trunk/include/llvm/InstrTypes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/InstrTypes.h?rev=86930&r1=86929&r2=86930&view=diff

==============================================================================
--- llvm/trunk/include/llvm/InstrTypes.h (original)
+++ llvm/trunk/include/llvm/InstrTypes.h Wed Nov 11 20:08:11 2009
@@ -214,6 +214,27 @@
     return BO;
   }
 
+  /// CreateNUWAdd - Create an Add operator with the NUW flag set.
+  ///
+  static BinaryOperator *CreateNUWAdd(Value *V1, Value *V2,
+                                      const Twine &Name = "") {
+    BinaryOperator *BO = CreateAdd(V1, V2, Name);
+    BO->setHasNoUnsignedWrap(true);
+    return BO;
+  }
+  static BinaryOperator *CreateNUWAdd(Value *V1, Value *V2,
+                                      const Twine &Name, BasicBlock *BB) {
+    BinaryOperator *BO = CreateAdd(V1, V2, Name, BB);
+    BO->setHasNoUnsignedWrap(true);
+    return BO;
+  }
+  static BinaryOperator *CreateNUWAdd(Value *V1, Value *V2,
+                                      const Twine &Name, Instruction *I) {
+    BinaryOperator *BO = CreateAdd(V1, V2, Name, I);
+    BO->setHasNoUnsignedWrap(true);
+    return BO;
+  }
+
   /// CreateNSWSub - Create an Sub operator with the NSW flag set.
   ///
   static BinaryOperator *CreateNSWSub(Value *V1, Value *V2,
@@ -235,6 +256,27 @@
     return BO;
   }
 
+  /// CreateNUWSub - Create an Sub operator with the NUW flag set.
+  ///
+  static BinaryOperator *CreateNUWSub(Value *V1, Value *V2,
+                                      const Twine &Name = "") {
+    BinaryOperator *BO = CreateSub(V1, V2, Name);
+    BO->setHasNoUnsignedWrap(true);
+    return BO;
+  }
+  static BinaryOperator *CreateNUWSub(Value *V1, Value *V2,
+                                      const Twine &Name, BasicBlock *BB) {
+    BinaryOperator *BO = CreateSub(V1, V2, Name, BB);
+    BO->setHasNoUnsignedWrap(true);
+    return BO;
+  }
+  static BinaryOperator *CreateNUWSub(Value *V1, Value *V2,
+                                      const Twine &Name, Instruction *I) {
+    BinaryOperator *BO = CreateSub(V1, V2, Name, I);
+    BO->setHasNoUnsignedWrap(true);
+    return BO;
+  }
+
   /// CreateExactSDiv - Create an SDiv operator with the exact flag set.
   ///
   static BinaryOperator *CreateExactSDiv(Value *V1, Value *V2,