Minor cleanup related to my latest scheduler changes.

[oota-llvm.git] / lib / Transforms / InstCombine / InstCombine.h

diff --git a/lib/Transforms/InstCombine/InstCombine.h b/lib/Transforms/InstCombine/InstCombine.h
index b492777a47249ce918f55765d5fa4e400d3be626..3a58708166dfe129726f25f1fd4a9cee0bbf4273 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombine.h
+++ b/lib/Transforms/InstCombine/InstCombine.h
@@ -290,11 +290,12 @@ private:
   /// operators which are associative or commutative.
   bool SimplifyAssociativeOrCommutative(BinaryOperator &I);
 
-  /// SimplifyDistributed - This tries to simplify binary operations which some
-  /// other binary operation distributes over (eg "A*B+A*C" -> "A*(B+C)" since
-  /// addition is distributed over by multiplication).  Returns the result of
-  /// the simplification, or null if no simplification was performed.
-  Instruction *SimplifyDistributed(BinaryOperator &I);
+  /// SimplifyUsingDistributiveLaws - This tries to simplify binary operations
+  /// which some other binary operation distributes over either by factorizing
+  /// out common terms (eg "(A*B)+(A*C)" -> "A*(B+C)") or expanding out if this
+  /// results in simplifications (eg: "A & (B | C) -> (A&B) | (A&C)" if this is
+  /// a win).  Returns the simplified value, or null if it didn't simplify.
+  Value *SimplifyUsingDistributiveLaws(BinaryOperator &I);
 
   /// SimplifyDemandedUseBits - Attempts to replace V with a simpler value
   /// based on the demanded bits.