diff options
| -rw-r--r-- | include/llvm/Analysis/ScalarEvolutionExpressions.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/llvm/Analysis/ScalarEvolutionExpressions.h b/include/llvm/Analysis/ScalarEvolutionExpressions.h index d94a9eb..00cc40e 100644 --- a/include/llvm/Analysis/ScalarEvolutionExpressions.h +++ b/include/llvm/Analysis/ScalarEvolutionExpressions.h @@ -357,7 +357,10 @@ namespace llvm { //===--------------------------------------------------------------------===// /// SCEVAddRecExpr - This node represents a polynomial recurrence on the trip - /// count of the specified loop. + /// count of the specified loop. This is the primary focus of the + /// ScalarEvolution framework; all the other SCEV subclasses are mostly just + /// supporting infrastructure to allow SCEVAddRecExpr expressions to be + /// created and analyzed. /// /// All operands of an AddRec are required to be loop invariant. /// |