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| author | John Ericson <John.Ericson@Obsidian.Systems> | 2019-09-24 19:26:18 -0400 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2020-06-23 22:47:37 -0400 |
| commit | 809caedffe489931efa8c96a60eaed6d7ff739b9 (patch) | |
| tree | 31c7eab4c6e3f3b146d83f78f282097b6eab1e5a /compiler/GHC/Driver | |
| parent | d4a0be758003f32b9d9d89cfd14b9839ac002f4d (diff) | |
| download | haskell-809caedffe489931efa8c96a60eaed6d7ff739b9.tar.gz | |
Switch from HscSource to IsBootInterface for module lookup in GhcMake
We look up modules by their name, and not their contents. There is no
way to separately reference a signature vs regular module; you get what
you get. Only boot files can be referenced indepenently with `import {-#
SOURCE #-}`.
Diffstat (limited to 'compiler/GHC/Driver')
| -rw-r--r-- | compiler/GHC/Driver/Make.hs | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/compiler/GHC/Driver/Make.hs b/compiler/GHC/Driver/Make.hs index ed3dffe512..acb2ae91a9 100644 --- a/compiler/GHC/Driver/Make.hs +++ b/compiler/GHC/Driver/Make.hs @@ -1917,7 +1917,7 @@ reachableBackwards mod summaries = [ node_payload node | node <- reachableG (transposeG graph) root ] where -- the rest just sets up the graph: (graph, lookup_node) = moduleGraphNodes False summaries - root = expectJust "reachableBackwards" (lookup_node HsBootFile mod) + root = expectJust "reachableBackwards" (lookup_node IsBoot mod) -- --------------------------------------------------------------------------- -- @@ -1960,7 +1960,7 @@ topSortModuleGraph drop_hs_boot_nodes module_graph mb_root_mod -- the specified module. We do this by building a graph with -- the full set of nodes, and determining the reachable set from -- the specified node. - let root | Just node <- lookup_node HsSrcFile root_mod + let root | Just node <- lookup_node NotBoot root_mod , graph `hasVertexG` node = node | otherwise @@ -1976,21 +1976,18 @@ summaryNodeSummary :: SummaryNode -> ModSummary summaryNodeSummary = node_payload moduleGraphNodes :: Bool -> [ModSummary] - -> (Graph SummaryNode, HscSource -> ModuleName -> Maybe SummaryNode) + -> (Graph SummaryNode, IsBootInterface -> ModuleName -> Maybe SummaryNode) moduleGraphNodes drop_hs_boot_nodes summaries = (graphFromEdgedVerticesUniq nodes, lookup_node) where numbered_summaries = zip summaries [1..] - lookup_node :: HscSource -> ModuleName -> Maybe SummaryNode + lookup_node :: IsBootInterface -> ModuleName -> Maybe SummaryNode lookup_node hs_src mod = Map.lookup - GWIB - { gwib_mod = mod - , gwib_isBoot = hscSourceToIsBoot hs_src - } + (GWIB { gwib_mod = mod, gwib_isBoot = hs_src }) node_map - lookup_key :: HscSource -> ModuleName -> Maybe Int + lookup_key :: IsBootInterface -> ModuleName -> Maybe Int lookup_key hs_src mod = fmap summaryNodeKey (lookup_node hs_src mod) node_map :: NodeMap SummaryNode @@ -2010,11 +2007,11 @@ moduleGraphNodes drop_hs_boot_nodes summaries = -- Drop the hi-boot ones if told to do so , not (isBootSummary s == IsBoot && drop_hs_boot_nodes) , let out_keys = out_edge_keys hs_boot_key (map unLoc (ms_home_srcimps s)) ++ - out_edge_keys HsSrcFile (map unLoc (ms_home_imps s)) ++ + out_edge_keys NotBoot (map unLoc (ms_home_imps s)) ++ (-- see [boot-edges] below if drop_hs_boot_nodes || ms_hsc_src s == HsBootFile then [] - else case lookup_key HsBootFile (ms_mod_name s) of + else case lookup_key IsBoot (ms_mod_name s) of Nothing -> [] Just k -> [k]) ] @@ -2027,10 +2024,10 @@ moduleGraphNodes drop_hs_boot_nodes summaries = -- most up to date information. -- Drop hs-boot nodes by using HsSrcFile as the key - hs_boot_key | drop_hs_boot_nodes = HsSrcFile - | otherwise = HsBootFile + hs_boot_key | drop_hs_boot_nodes = NotBoot -- is regular mod or signature + | otherwise = IsBoot - out_edge_keys :: HscSource -> [ModuleName] -> [Int] + out_edge_keys :: IsBootInterface -> [ModuleName] -> [Int] out_edge_keys hi_boot ms = mapMaybe (lookup_key hi_boot) ms -- If we want keep_hi_boot_nodes, then we do lookup_key with -- IsBoot; else False |