TFs: Fixed InstContextNorm (and simplification of IPs)
TFs: Fixed InstContextNorm (and simplification of IPs)

  MERGE TO 6.10

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