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authorMoritz Angermann <moritz.angermann@gmail.com>2017-09-06 11:31:01 -0400
committerBen Gamari <ben@smart-cactus.org>2017-09-06 11:33:07 -0400
commit22733532171330136d87533d523f565f2a4f102f (patch)
treed399f168096fe203d459fb5fa0fc1210ff05bd4c /ghc
parent0cd467b2269595e1ae2bc273c3acf9e14adeb9e7 (diff)
downloadhaskell-22733532171330136d87533d523f565f2a4f102f.tar.gz
Clean up opt and llc
The LLVM backend shells out to LLVMs `opt` and `llc` tools. This clean up introduces a shared data structure to carry the arguments we pass to each tool so that corresponding flags are next to each other. It drops the hard coded data layouts in favor of using `-mtriple` and have LLVM infer them. Furthermore we add `clang` as a proper tool, so we don't rely on assuming that `clang` is called `clang` on the `PATH` when using `clang` as the assembler. Finally this diff also changes the type of `optLevel` from `Int` to `Word`, as we do not have negative optimization levels. Reviewers: erikd, hvr, austin, rwbarton, bgamari, kavon Reviewed By: kavon Subscribers: michalt, Ericson2314, ryantrinkle, dfeuer, carter, simonpj, kavon, simonmar, thomie, erikd, snowleopard Differential Revision: https://phabricator.haskell.org/D3352
Diffstat (limited to 'ghc')
-rw-r--r--ghc/GHCi/UI.hs4
-rw-r--r--ghc/ghc.mk5
2 files changed, 7 insertions, 2 deletions
diff --git a/ghc/GHCi/UI.hs b/ghc/GHCi/UI.hs
index 8012d741e0..6a03b3c365 100644
--- a/ghc/GHCi/UI.hs
+++ b/ghc/GHCi/UI.hs
@@ -2510,7 +2510,7 @@ showDynFlags show_all dflags = do
is_on = test f dflags
quiet = not show_all && test f default_dflags == is_on
- default_dflags = defaultDynFlags (settings dflags)
+ default_dflags = defaultDynFlags (settings dflags) (llvmTargets dflags)
(ghciFlags,others) = partition (\f -> flagSpecFlag f `elem` flgs)
DynFlags.fFlags
@@ -2921,7 +2921,7 @@ showLanguages' show_all dflags =
quiet = not show_all && test f default_dflags == is_on
default_dflags =
- defaultDynFlags (settings dflags) `lang_set`
+ defaultDynFlags (settings dflags) (llvmTargets dflags) `lang_set`
case language dflags of
Nothing -> Just Haskell2010
other -> other
diff --git a/ghc/ghc.mk b/ghc/ghc.mk
index 319f969c75..20fa142df5 100644
--- a/ghc/ghc.mk
+++ b/ghc/ghc.mk
@@ -132,6 +132,9 @@ all_ghc_stage3 : $(GHC_STAGE3)
$(INPLACE_LIB)/settings : settings
"$(CP)" $< $@
+$(INPLACE_LIB)/llvm-targets : llvm-targets
+ "$(CP)" $< $@
+
$(INPLACE_LIB)/platformConstants: $(includes_GHCCONSTANTS_HASKELL_VALUE)
"$(CP)" $< $@
@@ -140,6 +143,7 @@ $(INPLACE_LIB)/platformConstants: $(includes_GHCCONSTANTS_HASKELL_VALUE)
GHC_DEPENDENCIES += $$(unlit_INPLACE)
GHC_DEPENDENCIES += $(INPLACE_LIB)/settings
+GHC_DEPENDENCIES += $(INPLACE_LIB)/llvm-targets
GHC_DEPENDENCIES += $(INPLACE_LIB)/platformConstants
$(GHC_STAGE1) : | $(GHC_DEPENDENCIES)
@@ -167,6 +171,7 @@ $(GHC_STAGE2) : $(foreach w,$(GhcLibWays),libraries/base/dist-install/build/GHC/
endif
INSTALL_LIBS += settings
+INSTALL_LIBS += llvm-targets
ifeq "$(Windows_Host)" "NO"
install: install_ghc_link