-/// ValueAlreadyLiveAtInst - Retrn true if Val is already known to be live at
-/// the use site that we're folding it into. If so, there is no cost to
-/// include it in the addressing mode. KnownLive1 and KnownLive2 are two values
-/// that we know are live at the instruction already.
+/// Return true if Val is already known to be live at the use site that we're
+/// folding it into. If so, there is no cost to include it in the addressing
+/// mode. KnownLive1 and KnownLive2 are two values that we know are live at the
+/// instruction already.