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-rw-r--r--compiler/llvmGen/LlvmCodeGen.hs11
1 files changed, 8 insertions, 3 deletions
diff --git a/compiler/llvmGen/LlvmCodeGen.hs b/compiler/llvmGen/LlvmCodeGen.hs
index a4e73c6bce..f0c184a348 100644
--- a/compiler/llvmGen/LlvmCodeGen.hs
+++ b/compiler/llvmGen/LlvmCodeGen.hs
@@ -47,16 +47,21 @@ llvmCodeGen dflags h us cmm_stream
showPass dflags "LLVM CodeGen"
-- get llvm version, cache for later use
- ver <- (fromMaybe supportedLlvmVersion) `fmap` figureLlvmVersion dflags
+ ver <- (fromMaybe defaultLlvmVersion) `fmap` figureLlvmVersion dflags
writeIORef (llvmVersion dflags) ver
-- warn if unsupported
debugTraceMsg dflags 2
(text "Using LLVM version:" <+> text (show ver))
let doWarn = wopt Opt_WarnUnsupportedLlvmVersion dflags
- when (ver /= supportedLlvmVersion && doWarn) $
- putMsg dflags (text "You are using an unsupported version of LLVM!"
+ when (ver < minSupportLlvmVersion && doWarn) $
+ errorMsg dflags (text "You are using an old version of LLVM that"
+ <> text " isn't supported anymore!"
$+$ 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 $