diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h
index 024ca92af9f..7ef24897d4b 100644
--- a/include/llvm/CodeGen/LiveInterval.h
+++ b/include/llvm/CodeGen/LiveInterval.h
@@ -9,7 +9,7 @@
 //
 // This file implements the LiveRange and LiveInterval classes.  Given some
 // numbering of each the machine instructions an interval [i, j) is said to be a
-// live interval for register v if there is no instruction with number j' > j
+// live interval for register v if there is no instruction with number j' >= j
 // such that v is live at j' and there is no instruction with number i' < i such
 // that v is live at i'. In this implementation intervals can have holes,
 // i.e. an interval might look like [1,20), [50,65), [1000,1001).  Each
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 2a979e19eb5..1de31b9da2c 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -750,7 +750,7 @@ bool LiveIntervals::findLiveInMBBs(unsigned Start, unsigned End,
 
   bool ResVal = false;
   while (I != Idx2MBBMap.end()) {
-    if (I->first > End)
+    if (I->first >= End)
       break;
     MBBs.push_back(I->second);
     ResVal = true;