From 65bef04ea7ca55ae26b2fa0d42b5458a1e36c924 Mon Sep 17 00:00:00 2001
From: Jay Foad
LoopPass subclasses are allowed to update loop nest using LPPassManager interface. Implementing a loop pass is usually -straightforward. Looppass's may overload three virtual methods to +straightforward. LoopPass's may overload three virtual methods to do their work. All these methods should return true if they modified the program, or false if they didn't.
@@ -829,7 +829,7 @@ region is processed last.RegionPass subclasses are allowed to update the region tree by using the RGPassManager interface. You may overload three virtual methods of -RegionPass to implementing your own region pass is usually. All these +RegionPass to implement your own region pass. All these methods should return true if they modified the program, or false if they didn not.
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