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authorsimonpj@microsoft.com <unknown>2009-09-10 09:17:03 +0000
committersimonpj@microsoft.com <unknown>2009-09-10 09:17:03 +0000
commitb25c93f1c914d81d77aeafeb49263f29bed128aa (patch)
tree4ae100097e35d3c17ba0ad9bdf5da4785b8ea894 /compiler/cmm/Cmm.hs
parentd6d0a196363d44008a4850cddf727f06b42644f9 (diff)
downloadhaskell-b25c93f1c914d81d77aeafeb49263f29bed128aa.tar.gz
Comments only, on Cmm data types
Diffstat (limited to 'compiler/cmm/Cmm.hs')
-rw-r--r--compiler/cmm/Cmm.hs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/cmm/Cmm.hs b/compiler/cmm/Cmm.hs
index 383ed060e0..4b18e46cdf 100644
--- a/compiler/cmm/Cmm.hs
+++ b/compiler/cmm/Cmm.hs
@@ -174,7 +174,9 @@ data ClosureTypeInfo
| ThunkInfo ClosureLayout C_SRT
| ThunkSelectorInfo SelectorOffset C_SRT
| ContInfo
- [Maybe LocalReg] -- stack layout
+ [Maybe LocalReg] -- Stack layout: Just x, an item x
+ -- Nothing: a 1-word gap
+ -- Start of list is the *young* end
C_SRT
data CmmReturnInfo = CmmMayReturn