X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FcodeGen%2FCodeGen.lhs;fp=compiler%2FcodeGen%2FCodeGen.lhs;h=a53ff49621302a67096f5d41657094fccc1e7f07;hp=ee25300277299c52fef8ab401547e8be7e227205;hb=16a2f6a8a381af31c23b6a41a851951da9bc1803;hpb=5fccc8561f788bc94246a62f1fae63d29085ea63

diff --git a/compiler/codeGen/CodeGen.lhs b/compiler/codeGen/CodeGen.lhs
index ee25300..a53ff49 100644
--- a/compiler/codeGen/CodeGen.lhs
+++ b/compiler/codeGen/CodeGen.lhs
@@ -70,6 +70,10 @@ codeGen :: DynFlags
 	-> HpcInfo
 	-> IO [Cmm]		-- Output
 
+                -- N.B. returning '[Cmm]' and not 'Cmm' here makes it
+                -- possible for object splitting to split up the
+                -- pieces later.
+
 codeGen dflags this_mod data_tycons imported_mods 
 	cost_centre_info stg_binds hpc_info
   = do