diff options
Diffstat (limited to 'compiler/llvmGen/LlvmCodeGen')
| -rw-r--r-- | compiler/llvmGen/LlvmCodeGen/Base.hs | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/compiler/llvmGen/LlvmCodeGen/Base.hs b/compiler/llvmGen/LlvmCodeGen/Base.hs index 5676a6f652..5d085ee888 100644 --- a/compiler/llvmGen/LlvmCodeGen/Base.hs +++ b/compiler/llvmGen/LlvmCodeGen/Base.hs @@ -475,13 +475,16 @@ getUniqMeta s = getEnv (flip lookupUFM s . envUniqMeta) ghcInternalFunctions :: LlvmM () ghcInternalFunctions = do dflags <- getDynFlags - mk "memcpy" i8Ptr [i8Ptr, i8Ptr, llvmWord dflags] - mk "memmove" i8Ptr [i8Ptr, i8Ptr, llvmWord dflags] - mk "memset" i8Ptr [i8Ptr, llvmWord dflags, llvmWord dflags] - mk "newSpark" (llvmWord dflags) [i8Ptr, i8Ptr] + let w = llvmWord dflags + cint = LMInt $ widthInBits $ cIntWidth dflags + mk "memcmp" cint [i8Ptr, i8Ptr, w] + mk "memcpy" i8Ptr [i8Ptr, i8Ptr, w] + mk "memmove" i8Ptr [i8Ptr, i8Ptr, w] + mk "memset" i8Ptr [i8Ptr, w, w] + mk "newSpark" w [i8Ptr, i8Ptr] where mk n ret args = do - let n' = llvmDefLabel $ fsLit n + let n' = fsLit n decl = LlvmFunctionDecl n' ExternallyVisible CC_Ccc ret FixedArgs (tysToParams args) Nothing renderLlvm $ ppLlvmFunctionDecl decl @@ -538,7 +541,10 @@ getGlobalPtr llvmLbl = do let mkGlbVar lbl ty = LMGlobalVar lbl (LMPointer ty) Private Nothing Nothing case m_ty of -- Directly reference if we have seen it already - Just ty -> return $ mkGlbVar (llvmDefLabel llvmLbl) ty Global + Just ty -> do + if llvmLbl `elem` (map fsLit ["newSpark", "memmove", "memcpy", "memcmp", "memset"]) + then return $ mkGlbVar (llvmLbl) ty Global + else return $ mkGlbVar (llvmDefLabel llvmLbl) ty Global -- Otherwise use a forward alias of it Nothing -> do saveAlias llvmLbl |