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| author | Thijs Alkemade <me@thijsalkema.de> | 2016-12-06 17:12:17 -0500 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2016-12-06 18:44:43 -0500 |
| commit | b7e88ee0d87f41cf1d8aba62aa44d5bf0a7404ad (patch) | |
| tree | a80d546ceee8179f8eca6f26840da6edb74ca51e /compiler/cmm/CLabel.hs | |
| parent | eafa06dce4aa815159ebba5a34d5137cf401ffbc (diff) | |
| download | haskell-b7e88ee0d87f41cf1d8aba62aa44d5bf0a7404ad.tar.gz | |
Reduce the size of string literals in binaries.
Removed the alignment for strings and mark then as cstring sections in
the generated asm so the linker can merge duplicate sections.
Reviewers: rwbarton, trofi, austin, trommler, simonmar, hvr, bgamari
Reviewed By: hvr, bgamari
Subscribers: simonpj, hvr, thomie
Differential Revision: https://phabricator.haskell.org/D1290
GHC Trac Issues: #9577
Diffstat (limited to 'compiler/cmm/CLabel.hs')
| -rw-r--r-- | compiler/cmm/CLabel.hs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/compiler/cmm/CLabel.hs b/compiler/cmm/CLabel.hs index 960220f2c2..7317ea4188 100644 --- a/compiler/cmm/CLabel.hs +++ b/compiler/cmm/CLabel.hs @@ -1088,6 +1088,10 @@ pprCLabel platform (DeadStripPreventer lbl) | cGhcWithNativeCodeGen == "YES" = pprCLabel platform lbl <> text "_dsp" +pprCLabel _ (StringLitLabel u) + | cGhcWithNativeCodeGen == "YES" + = pprUnique u <> ptext (sLit "_str") + pprCLabel platform lbl = getPprStyle $ \ sty -> if cGhcWithNativeCodeGen == "YES" && asmStyle sty @@ -1109,8 +1113,8 @@ pprAsmCLbl _ lbl = pprCLbl lbl pprCLbl :: CLabel -> SDoc -pprCLbl (StringLitLabel u) - = pprUnique u <> text "_str" +pprCLbl (StringLitLabel _) + = panic "pprCLbl StringLitLabel" pprCLbl (CaseLabel u CaseReturnPt) = hcat [pprUnique u, text "_ret"] |