X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FcodeGen%2FStgCmmMonad.hs;h=f1823bd17650522334daa6d8088e8b7cbb228534;hp=dbcb54075101331ab7a445d7db2965e53e8d5a1a;hb=12da626e907fd4b43272d7fa9a98ebc1a4bb0ebe;hpb=4623207393db41c970e713c326e9b54aa017dc3a

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