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-rw-r--r--compiler/GHC/Driver/Config/Cmm.hs8
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler/GHC/Driver/Config/Cmm.hs b/compiler/GHC/Driver/Config/Cmm.hs
index 38bab62048..810ec857e0 100644
--- a/compiler/GHC/Driver/Config/Cmm.hs
+++ b/compiler/GHC/Driver/Config/Cmm.hs
@@ -3,7 +3,6 @@ module GHC.Driver.Config.Cmm
) where
import GHC.Cmm.Config
-import GHC.Cmm.Switch (backendSupportsSwitch)
import GHC.Driver.Session
import GHC.Driver.Backend
@@ -31,3 +30,10 @@ initCmmConfig dflags = CmmConfig
case (platformArch platform, platformOS platform, positionIndependent dflags)
of (ArchX86, OSDarwin, pic) -> pic
_ -> False
+
+-- | Does the backend support switch out of the box? Then leave this to the
+-- backend!
+backendSupportsSwitch :: Backend -> Bool
+backendSupportsSwitch ViaC = True
+backendSupportsSwitch LLVM = True
+backendSupportsSwitch _ = False