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-rw-r--r--include/llvm/Transforms/Scalar.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index 7ba7ce8509..6603a29f1a 100644
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -143,7 +143,8 @@ LoopPass *createLoopRotatePass();
//===----------------------------------------------------------------------===//
//
-// LoopIndexSplit - This pass splits loop
+// LoopIndexSplit - This pass divides loop's iteration range by spliting loop
+// such that each individual loop is executed efficiently.
//
LoopPass *createLoopIndexSplitPass();