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authorJan Stolarek <jan.stolarek@p.lodz.pl>2016-01-15 18:24:14 +0100
committerJan Stolarek <jan.stolarek@p.lodz.pl>2016-01-18 18:54:10 +0100
commitb8abd852d3674cb485490d2b2e94906c06ee6e8f (patch)
treeeddf226b9c10be8b9b982ed29c1ef61841755c6f /compiler/nativeGen/Dwarf.hs
parent817dd925569d981523bbf4fb471014d46c51c7db (diff)
downloadhaskell-b8abd852d3674cb485490d2b2e94906c06ee6e8f.tar.gz
Replace calls to `ptext . sLit` with `text`
Summary: In the past the canonical way for constructing an SDoc string literal was the composition `ptext . sLit`. But for some time now we have function `text` that does the same. Plus it has some rules that optimize its runtime behaviour. This patch takes all uses of `ptext . sLit` in the compiler and replaces them with calls to `text`. The main benefits of this patch are clener (shorter) code and less dependencies between module, because many modules now do not need to import `FastString`. I don't expect any performance benefits - we mostly use SDocs to report errors and it seems there is little to be gained here. Test Plan: ./validate Reviewers: bgamari, austin, goldfire, hvr, alanz Subscribers: goldfire, thomie, mpickering Differential Revision: https://phabricator.haskell.org/D1784
Diffstat (limited to 'compiler/nativeGen/Dwarf.hs')
-rw-r--r--compiler/nativeGen/Dwarf.hs7
1 files changed, 3 insertions, 4 deletions
diff --git a/compiler/nativeGen/Dwarf.hs b/compiler/nativeGen/Dwarf.hs
index 54422ec299..3b299746a9 100644
--- a/compiler/nativeGen/Dwarf.hs
+++ b/compiler/nativeGen/Dwarf.hs
@@ -8,7 +8,6 @@ import Config ( cProjectName, cProjectVersion )
import CoreSyn ( Tickish(..) )
import Debug
import DynFlags
-import FastString
import Module
import Outputable
import Platform
@@ -107,13 +106,13 @@ compileUnitHeader :: Unique -> SDoc
compileUnitHeader unitU = sdocWithPlatform $ \plat ->
let cuLabel = mkAsmTempLabel unitU -- sits right before initialLength field
length = ppr (mkAsmTempEndLabel cuLabel) <> char '-' <> ppr cuLabel
- <> ptext (sLit "-4") -- length of initialLength field
+ <> text "-4" -- length of initialLength field
in vcat [ ppr cuLabel <> colon
- , ptext (sLit "\t.long ") <> length -- compilation unit size
+ , text "\t.long " <> length -- compilation unit size
, pprHalf 3 -- DWARF version
, sectionOffset (ptext dwarfAbbrevLabel) (ptext dwarfAbbrevLabel)
-- abbrevs offset
- , ptext (sLit "\t.byte ") <> ppr (platformWordSize plat) -- word size
+ , text "\t.byte " <> ppr (platformWordSize plat) -- word size
]
-- | Compilation unit footer, mainly establishing size of debug sections