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authorAdam Gundry <adam@well-typed.com>2015-10-16 13:58:52 +0100
committerAdam Gundry <adam@well-typed.com>2015-10-16 13:58:52 +0100
commit5a1b4f814f74ec1c48152d97523744518e212777 (patch)
tree7c2207ecacbd37f12c78dbcf9d4334827164e0fb /compiler/llvmGen/LlvmCodeGen.hs
parent6757950cdd8bb0af0355539987ee78401a6a8f6b (diff)
parent808bbdf08058785ae5bc59b5b4f2b04951d4cbbf (diff)
downloadhaskell-wip/orf-reboot.tar.gz
Merge remote-tracking branch 'origin/master' into wip/orf-rebootwip/orf-reboot
Conflicts: compiler/rename/RnNames.hs compiler/typecheck/TcRnMonad.hs utils/haddock
Diffstat (limited to 'compiler/llvmGen/LlvmCodeGen.hs')
-rw-r--r--compiler/llvmGen/LlvmCodeGen.hs13
1 files changed, 3 insertions, 10 deletions
diff --git a/compiler/llvmGen/LlvmCodeGen.hs b/compiler/llvmGen/LlvmCodeGen.hs
index f0c184a348..345348470a 100644
--- a/compiler/llvmGen/LlvmCodeGen.hs
+++ b/compiler/llvmGen/LlvmCodeGen.hs
@@ -30,7 +30,6 @@ import SysTools ( figureLlvmVersion )
import qualified Stream
import Control.Monad ( when )
-import Data.IORef ( writeIORef )
import Data.Maybe ( fromMaybe, catMaybes )
import System.IO
@@ -47,21 +46,15 @@ llvmCodeGen dflags h us cmm_stream
showPass dflags "LLVM CodeGen"
-- get llvm version, cache for later use
- ver <- (fromMaybe defaultLlvmVersion) `fmap` figureLlvmVersion dflags
- writeIORef (llvmVersion dflags) ver
+ ver <- (fromMaybe supportedLlvmVersion) `fmap` figureLlvmVersion dflags
-- warn if unsupported
debugTraceMsg dflags 2
(text "Using LLVM version:" <+> text (show ver))
let doWarn = wopt Opt_WarnUnsupportedLlvmVersion dflags
- when (ver < minSupportLlvmVersion && doWarn) $
- errorMsg dflags (text "You are using an old version of LLVM that"
- <> text " isn't supported anymore!"
+ when (ver /= supportedLlvmVersion && doWarn) $
+ putMsg dflags (text "You are using an unsupported version of LLVM!"
$+$ text "We will try though...")
- when (ver > maxSupportLlvmVersion && doWarn) $
- putMsg dflags (text "You are using a new version of LLVM that"
- <> text " hasn't been tested yet!"
- $+$ text "We will try though...")
-- run code generation
runLlvm dflags ver bufh us $