X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcodeGen%2FStgCmmMonad.hs;h=f1823bd17650522334daa6d8088e8b7cbb228534;hb=83d563cb9ede0ba792836e529b1e2929db926355;hp=dbcb54075101331ab7a445d7db2965e53e8d5a1a;hpb=9d0c8f842e35dde3d570580cf62a32779f66a6de;p=ghc-hetmet.git

diff --git a/compiler/codeGen/StgCmmMonad.hs b/compiler/codeGen/StgCmmMonad.hs
index dbcb540..f1823bd 100644
--- a/compiler/codeGen/StgCmmMonad.hs
+++ b/compiler/codeGen/StgCmmMonad.hs
@@ -260,7 +260,9 @@ data CgState
 data HeapUsage =
   HeapUsage {
 	virtHp :: VirtualHpOffset,	-- Virtual offset of highest-allocated word
+	       	  			--   Incremented whenever we allocate
 	realHp :: VirtualHpOffset	-- realHp: Virtual offset of real heap ptr
+	       	  			--   Used in instruction addressing modes
   }
 
 type VirtualHpOffset = WordOff