[InstCombine] Remove Builder argument from InstCombiner::tryFactorization. NFC

Builder is already a member of the InstCombiner class so we can use it with passing it.

llvm-svn: 307290
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h
index cb0cda3..9f806b0 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h
+++ b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h
@@ -598,9 +598,8 @@
 
   /// This tries to simplify binary operations by factorizing out common terms
   /// (e. g. "(A*B)+(A*C)" -> "A*(B+C)").
-  Value *tryFactorization(InstCombiner::BuilderTy *, BinaryOperator &,
-                          Instruction::BinaryOps, Value *, Value *, Value *,
-                          Value *);
+  Value *tryFactorization(BinaryOperator &, Instruction::BinaryOps, Value *,
+                          Value *, Value *, Value *);
 
   /// Match a select chain which produces one of three values based on whether
   /// the LHS is less than, equal to, or greater than RHS respectively.