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authorBen Gamari <ben@smart-cactus.org>2020-11-20 17:31:57 -0500
committerBen Gamari <ben@smart-cactus.org>2020-11-20 17:35:46 -0500
commit612b4f9a296cf6634a3e85ab16befe1435f64fc6 (patch)
treefbbb43921a26bcfb75148b9fd0acfb8cc84a3d44 /compiler/GHC/Driver/CodeOutput.hs
parent8150f6546e6fd0006252e245d5697f13ffd8ce3e (diff)
downloadhaskell-wip/dump-c.tar.gz
Implement -ddump-c-backend argumentwip/dump-c
To dump output of the C backend.
Diffstat (limited to 'compiler/GHC/Driver/CodeOutput.hs')
-rw-r--r--compiler/GHC/Driver/CodeOutput.hs8
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler/GHC/Driver/CodeOutput.hs b/compiler/GHC/Driver/CodeOutput.hs
index 4886d5a2ee..2bb30656dd 100644
--- a/compiler/GHC/Driver/CodeOutput.hs
+++ b/compiler/GHC/Driver/CodeOutput.hs
@@ -138,7 +138,13 @@ outputC dflags filenm cmm_stream packages =
hPutStr h ("/* GHC_PACKAGES " ++ unwords pkg_names ++ "\n*/\n")
hPutStr h "#include \"Stg.h\"\n"
let platform = targetPlatform dflags
- writeC = printForC dflags h . cmmToC platform
+ writeC cmm = do
+ let doc = cmmToC platform cmm
+ dumpIfSet_dyn dflags Opt_D_dump_c_backend
+ "C backend output"
+ FormatC
+ doc
+ printForC dflags h doc
Stream.consume cmm_stream writeC
{-