diff options
author | Ben Gamari <ben@smart-cactus.org> | 2021-09-13 23:35:14 -0400 |
---|---|---|
committer | Ben Gamari <ben@smart-cactus.org> | 2021-09-13 23:35:14 -0400 |
commit | 7c301bb5b88db6f58675a4ce64593740147cfd5a (patch) | |
tree | 7072062292dd1c5f7a9f654c091309d5f92253b5 | |
parent | 64923cf295ea914db458547432237a5ed1eff571 (diff) | |
download | haskell-wip/core-opt-sccs.tar.gz |
compiler: Ensure that all CoreTodos have SCCswip/core-opt-sccs
In #20365 we noticed that a significant amount of time is spend in the
Core2Core cost-center, suggesting that some passes are likely missing
SCC pragmas. Try to fix this.
-rw-r--r-- | compiler/GHC/Core/Lint.hs | 2 | ||||
-rw-r--r-- | compiler/GHC/Core/Opt/Pipeline.hs | 6 |
2 files changed, 5 insertions, 3 deletions
diff --git a/compiler/GHC/Core/Lint.hs b/compiler/GHC/Core/Lint.hs index 405f2c1116..9fdccffc40 100644 --- a/compiler/GHC/Core/Lint.hs +++ b/compiler/GHC/Core/Lint.hs @@ -3296,7 +3296,7 @@ dupExtVars vars -- consistency checks: We check this by running the given task twice, -- noting all differences between the results. lintAnnots :: SDoc -> (ModGuts -> CoreM ModGuts) -> ModGuts -> CoreM ModGuts -lintAnnots pname pass guts = do +lintAnnots pname pass guts = {-# SCC "lintAnnots" #-} do -- Run the pass as we normally would dflags <- getDynFlags logger <- getLogger diff --git a/compiler/GHC/Core/Opt/Pipeline.hs b/compiler/GHC/Core/Opt/Pipeline.hs index 4d1b4cbc59..77a34a9619 100644 --- a/compiler/GHC/Core/Opt/Pipeline.hs +++ b/compiler/GHC/Core/Opt/Pipeline.hs @@ -525,9 +525,11 @@ doCorePass pass guts = do CoreAddCallerCcs -> {-# SCC "AddCallerCcs" #-} addCallerCostCentres guts - CoreDoPrintCore -> liftIO $ printCore logger (mg_binds guts) >> return guts + CoreDoPrintCore -> {-# SCC "PrintCore" #-} + liftIO $ printCore logger (mg_binds guts) >> return guts - CoreDoRuleCheck phase pat -> ruleCheckPass phase pat guts + CoreDoRuleCheck phase pat -> {-# SCC "RuleCheck" #-} + ruleCheckPass phase pat guts CoreDoNothing -> return guts CoreDoPasses passes -> runCorePasses passes guts |