diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/Reassociate.cpp | 5 | 
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/Reassociate.cpp b/llvm/lib/Transforms/Scalar/Reassociate.cpp index f2a8633f97a..3cc380a0e4b 100644 --- a/llvm/lib/Transforms/Scalar/Reassociate.cpp +++ b/llvm/lib/Transforms/Scalar/Reassociate.cpp @@ -801,14 +801,15 @@ Value *Reassociate::OptimizeAdd(Instruction *I,      // No need for extra uses anymore.      delete DummyInst; -     +      unsigned NumAddedValues = NewMulOps.size();      Value *V = EmitAddTreeOfValues(I, NewMulOps); -     +      // Now that we have inserted the add tree, optimize it. This allows us to      // handle cases that require multiple factoring steps, such as this:      // A*A*B + A*A*C   -->   A*(A*B+A*C)   -->   A*(A*(B+C))      assert(NumAddedValues > 1 && "Each occurrence should contribute a value"); +    (void)NumAddedValues;      V = ReassociateExpression(cast<BinaryOperator>(V));      // Create the multiply.  | 

