diff options
Diffstat (limited to 'compiler/GHC/Driver/Config/StgToCmm.hs')
| -rw-r--r-- | compiler/GHC/Driver/Config/StgToCmm.hs | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/compiler/GHC/Driver/Config/StgToCmm.hs b/compiler/GHC/Driver/Config/StgToCmm.hs index 7ec80f24d3..b0b28bf158 100644 --- a/compiler/GHC/Driver/Config/StgToCmm.hs +++ b/compiler/GHC/Driver/Config/StgToCmm.hs @@ -8,6 +8,7 @@ import GHC.Driver.Backend import GHC.Driver.Session import GHC.Platform import GHC.Platform.Profile +import GHC.Utils.Error import GHC.Unit.Module import GHC.Utils.Outputable @@ -60,9 +61,11 @@ initStgToCmmConfig dflags mod = StgToCmmConfig } where profile = targetProfile dflags platform = profilePlatform profile bk_end = backend dflags - ncg = bk_end == NCG - llvm = bk_end == LLVM b_blob = if not ncg then Nothing else binBlobThreshold dflags + (ncg, llvm) = case backendPrimitiveImplementation bk_end of + GenericPrimitives -> (False, False) + NcgPrimitives -> (True, False) + LlvmPrimitives -> (False, True) x86ish = case platformArch platform of ArchX86 -> True ArchX86_64 -> True @@ -71,6 +74,6 @@ initStgToCmmConfig dflags mod = StgToCmmConfig ArchPPC -> True ArchPPC_64 _ -> True _ -> False - vec_err = case backend dflags of - LLVM -> Nothing - _ -> Just (unlines ["SIMD vector instructions require the LLVM back-end.", "Please use -fllvm."]) + vec_err = case backendSimdValidity (backend dflags) of + IsValid -> Nothing + NotValid msg -> Just msg |