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author | Kavon Farvardin <kavon@farvard.in> | 2018-09-23 15:29:37 -0500 |
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committer | Kavon Farvardin <kavon@farvard.in> | 2018-09-23 15:29:37 -0500 |
commit | 84c2ad99582391005b5e873198b15e9e9eb4f78d (patch) | |
tree | caa8c2f2ec7e97fbb4977263c6817c9af5025cf4 /compiler/llvmGen/LlvmCodeGen/Data.hs | |
parent | 8ddb47cfcf5776e9a3c55fd37947c8a95e00fa12 (diff) | |
parent | e68b439fe5de61b9a2ca51af472185c62ccb8b46 (diff) | |
download | haskell-84c2ad99582391005b5e873198b15e9e9eb4f78d.tar.gz |
update to current master againwip/T13904
Diffstat (limited to 'compiler/llvmGen/LlvmCodeGen/Data.hs')
-rw-r--r-- | compiler/llvmGen/LlvmCodeGen/Data.hs | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/compiler/llvmGen/LlvmCodeGen/Data.hs b/compiler/llvmGen/LlvmCodeGen/Data.hs index 39abbd1ac0..36d51e9e18 100644 --- a/compiler/llvmGen/LlvmCodeGen/Data.hs +++ b/compiler/llvmGen/LlvmCodeGen/Data.hs @@ -9,6 +9,8 @@ module LlvmCodeGen.Data ( #include "HsVersions.h" +import GhcPrelude + import Llvm import LlvmCodeGen.Base @@ -146,12 +148,14 @@ genStaticLit (CmmLabelOff label off) = do let offset = LMStaticLit $ LMIntLit (toInteger off) (llvmWord dflags) return $ LMAdd var offset -genStaticLit (CmmLabelDiffOff l1 l2 off) = do +genStaticLit (CmmLabelDiffOff l1 l2 off w) = do dflags <- getDynFlags var1 <- genStaticLit (CmmLabel l1) var2 <- genStaticLit (CmmLabel l2) - let var = LMSub var1 var2 - offset = LMStaticLit $ LMIntLit (toInteger off) (llvmWord dflags) + let var + | w == wordWidth dflags = LMSub var1 var2 + | otherwise = LMTrunc (LMSub var1 var2) (widthToLlvmInt w) + offset = LMStaticLit $ LMIntLit (toInteger off) (LMInt $ widthInBits w) return $ LMAdd var offset genStaticLit (CmmBlock b) = genStaticLit $ CmmLabel $ infoTblLbl b |