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| author | Ben Gamari <ben@well-typed.com> | 2020-10-21 16:15:16 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@well-typed.com> | 2020-10-21 16:15:16 -0400 |
| commit | 8ef1db77855584f26fab6cbda235d3412b0b9f03 (patch) | |
| tree | fa86e2028df9670bb50e487d2f0ecf3c8fc84299 | |
| parent | cf3c3bcd93b3a515f3c2db81b5a7c42af480c9b6 (diff) | |
| download | haskell-wip/foreignhint-note.tar.gz | |
cmm: Add Note reference to ForeignHintwip/foreignhint-note
| -rw-r--r-- | compiler/GHC/Cmm/Type.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/GHC/Cmm/Type.hs b/compiler/GHC/Cmm/Type.hs index 8a750cd10d..8cd502f8b7 100644 --- a/compiler/GHC/Cmm/Type.hs +++ b/compiler/GHC/Cmm/Type.hs @@ -311,6 +311,8 @@ isVecType _ = False -- Hints are extra type information we attach to the arguments and -- results of a foreign call, where more type information is sometimes -- needed by the ABI to make the correct kind of call. +-- +-- See Note [Signed vs unsigned] for one case where this is used. data ForeignHint = NoHint | AddrHint | SignedHint |