Fix for unregisterised compilation: we want registers when defined(USE_MINIINTERPRETER)
Fix for unregisterised compilation: we want registers when defined(USE_MINIINTERPRETER)

Needed by #5357

tibbe/ghc,gcampax/ghc,mcschroeder/ghc,holzensp/ghc,mfine/ghc,tibbe/ghc,nomeata/ghc,hferreiro/replay,jstolarek/ghc,green-haskell/ghc,gcampax/ghc,nathyong/microghc-ghc,snoyberg/ghc,tjakway/ghcjvm,GaloisInc/halvm-ghc,elieux/ghc,ezyang/ghc,lukexi/ghc,ghc-android/ghc,TomMD/ghc,ml9951/ghc,anton-dessiatov/ghc,oldmanmike/ghc,AlexanderPankiv/ghc,GaloisInc/halvm-ghc,vikraman/ghc,vikraman/ghc,vikraman/ghc,mfine/ghc,hferreiro/replay,bitemyapp/ghc,tjakway/ghcjvm,frantisekfarka/ghc-dsi,vikraman/ghc,christiaanb/ghc,nkaretnikov/ghc,shlevy/ghc,mfine/ghc,spacekitteh/smcghc,da-x/ghc,mettekou/ghc,da-x/ghc,fmthoma/ghc,mettekou/ghc,holzensp/ghc,ezyang/ghc,nkaretnikov/ghc,GaloisInc/halvm-ghc,bitemyapp/ghc,oldmanmike/ghc,urbanslug/ghc,green-haskell/ghc,olsner/ghc,hferreiro/replay,snoyberg/ghc,mettekou/ghc,olsner/ghc,gcampax/ghc,mfine/ghc,christiaanb/ghc,siddhanathan/ghc,christiaanb/ghc,GaloisInc/halvm-ghc,bitemyapp/ghc,TomMD/ghc,anton-dessiatov/ghc,mcschroeder/ghc,spacekitteh/smcghc,GaloisInc/halvm-ghc,da-x/ghc,urbanslug/ghc,sgillespie/ghc,ghc-android/ghc,sdiehl/ghc,siddhanathan/ghc,acowley/ghc,gridaphobe/ghc,gridaphobe/ghc,urbanslug/ghc,urbanslug/ghc,ml9951/ghc,sgillespie/ghc,acowley/ghc,vTurbine/ghc,forked-upstream-packages-for-ghcjs/ghc,wxwxwwxxx/ghc,ezyang/ghc,tibbe/ghc,mettekou/ghc,holzensp/ghc,elieux/ghc,shlevy/ghc,wxwxwwxxx/ghc,jstolarek/ghc,lukexi/ghc,gridaphobe/ghc,frantisekfarka/ghc-dsi,oldmanmike/ghc,nomeata/ghc,nushio3/ghc,vikraman/ghc,sdiehl/ghc,ryantm/ghc,fmthoma/ghc,TomMD/ghc,ml9951/ghc,snoyberg/ghc,gridaphobe/ghc,acowley/ghc,gridaphobe/ghc,ml9951/ghc,lukexi/ghc-7.8-arm64,nushio3/ghc,nomeata/ghc,shlevy/ghc,da-x/ghc,mettekou/ghc,ezyang/ghc,GaloisInc/halvm-ghc,acowley/ghc,tibbe/ghc,christiaanb/ghc,sgillespie/ghc,ryantm/ghc,jstolarek/ghc,elieux/ghc,ekmett/ghc,lukexi/ghc-7.8-arm64,wxwxwwxxx/ghc,hferreiro/replay,vikraman/ghc,green-haskell/ghc,elieux/ghc,mettekou/ghc,siddhanathan/ghc,nathyong/microghc-ghc,anton-dessiatov/ghc,hferreiro/replay,gridaphobe/ghc,forked-upstream-packages-for-ghcjs/ghc,sdiehl/ghc,ekmett/ghc,ml9951/ghc,sdiehl/ghc,sgillespie/ghc,christiaanb/ghc,mfine/ghc,ghc-android/ghc,lukexi/ghc-7.8-arm64,anton-dessiatov/ghc,vTurbine/ghc,spacekitteh/smcghc,ekmett/ghc,nkaretnikov/ghc,nushio3/ghc,tjakway/ghcjvm,TomMD/ghc,jstolarek/ghc,AlexanderPankiv/ghc,acowley/ghc,sgillespie/ghc,shlevy/ghc,nathyong/microghc-ghc,oldmanmike/ghc,gcampax/ghc,nathyong/microghc-ghc,nathyong/microghc-ghc,GaloisInc/halvm-ghc,frantisekfarka/ghc-dsi,fmthoma/ghc,gcampax/ghc,fmthoma/ghc,mcschroeder/ghc,tjakway/ghcjvm,green-haskell/ghc,bitemyapp/ghc,ezyang/ghc,AlexanderPankiv/ghc,fmthoma/ghc,siddhanathan/ghc,tibbe/ghc,sgillespie/ghc,snoyberg/ghc,nkaretnikov/ghc,ekmett/ghc,urbanslug/ghc,ghc-android/ghc,TomMD/ghc,vikraman/ghc,nkaretnikov/ghc,oldmanmike/ghc,holzensp/ghc,christiaanb/ghc,ryantm/ghc,shlevy/ghc,holzensp/ghc,da-x/ghc,ryantm/ghc,nushio3/ghc,ml9951/ghc,anton-dessiatov/ghc,bitemyapp/ghc,nushio3/ghc,snoyberg/ghc,AlexanderPankiv/ghc,vTurbine/ghc,mfine/ghc,spacekitteh/smcghc,forked-upstream-packages-for-ghcjs/ghc,sdiehl/ghc,nathyong/microghc-ghc,tjakway/ghcjvm,frantisekfarka/ghc-dsi,mcschroeder/ghc,ezyang/ghc,mcschroeder/ghc,ryantm/ghc,tjakway/ghcjvm,nkaretnikov/ghc,wxwxwwxxx/ghc,christiaanb/ghc,ml9951/ghc,elieux/ghc,oldmanmike/ghc,lukexi/ghc-7.8-arm64,tjakway/ghcjvm,shlevy/ghc,snoyberg/ghc,acowley/ghc,fmthoma/ghc,AlexanderPankiv/ghc,TomMD/ghc,mettekou/ghc,ghc-android/ghc,oldmanmike/ghc,siddhanathan/ghc,ghc-android/ghc,mcschroeder/ghc,siddhanathan/ghc,ekmett/ghc,snoyberg/ghc,anton-dessiatov/ghc,urbanslug/ghc,lukexi/ghc,sdiehl/ghc,vTurbine/ghc,olsner/ghc,vTurbine/ghc,ghc-android/ghc,sgillespie/ghc,anton-dessiatov/ghc,da-x/ghc,elieux/ghc,olsner/ghc,olsner/ghc,acowley/ghc,olsner/ghc,lukexi/ghc,shlevy/ghc,vTurbine/ghc,olsner/ghc,mcschroeder/ghc,sdiehl/ghc,wxwxwwxxx/ghc,forked-upstream-packages-for-ghcjs/ghc,nushio3/ghc,forked-upstream-packages-for-ghcjs/ghc,fmthoma/ghc,spacekitteh/smcghc,gridaphobe/ghc,AlexanderPankiv/ghc,siddhanathan/ghc,hferreiro/replay,nkaretnikov/ghc,lukexi/ghc-7.8-arm64,vTurbine/ghc,hferreiro/replay,nomeata/ghc,wxwxwwxxx/ghc,forked-upstream-packages-for-ghcjs/ghc,nomeata/ghc,wxwxwwxxx/ghc,urbanslug/ghc,gcampax/ghc,da-x/ghc,lukexi/ghc,forked-upstream-packages-for-ghcjs/ghc,gcampax/ghc,ezyang/ghc,elieux/ghc,nushio3/ghc,jstolarek/ghc,nathyong/microghc-ghc,frantisekfarka/ghc-dsi,TomMD/ghc,green-haskell/ghc,AlexanderPankiv/ghc,mfine/ghc,ml9951/ghc