From 4a0c54b76420ba7558e0a9f6a20571a5358a6e8d Mon Sep 17 00:00:00 2001
From: akashk4 <akashk4@illinois.edu>
Date: Tue, 28 Jan 2020 08:37:58 -0600
Subject: [PATCH] Add description for ClearDFG pass in ClearDFG.cpp

---
 hpvm/lib/Transforms/ClearDFG/ClearDFG.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hpvm/lib/Transforms/ClearDFG/ClearDFG.cpp b/hpvm/lib/Transforms/ClearDFG/ClearDFG.cpp
index c23043e782..b90b641a9d 100644
--- a/hpvm/lib/Transforms/ClearDFG/ClearDFG.cpp
+++ b/hpvm/lib/Transforms/ClearDFG/ClearDFG.cpp
@@ -6,6 +6,12 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
+//
+// This pass HPVM intrinsics from HPVM IR. This pass is the final pass that 
+// runs as a part of clean up after construction of dataflowgraph and LLVM
+// code generation for different targets from the dataflow graph.
+//
+//===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "ClearDFG"
 #include "BuildDFG/BuildDFG.h"
-- 
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