diff options
Diffstat (limited to 'compiler/GHC/CmmToAsm/PPC/CodeGen.hs')
| -rw-r--r-- | compiler/GHC/CmmToAsm/PPC/CodeGen.hs | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/compiler/GHC/CmmToAsm/PPC/CodeGen.hs b/compiler/GHC/CmmToAsm/PPC/CodeGen.hs index 90b670c9b0..16557dba71 100644 --- a/compiler/GHC/CmmToAsm/PPC/CodeGen.hs +++ b/compiler/GHC/CmmToAsm/PPC/CodeGen.hs @@ -30,10 +30,13 @@ import GHC.CmmToAsm.PPC.Instr import GHC.CmmToAsm.PPC.Cond import GHC.CmmToAsm.PPC.Regs import GHC.CmmToAsm.CPrim +import GHC.Cmm.DebugBlock + ( DebugBlock(..) ) import GHC.CmmToAsm.Monad ( NatM, getNewRegNat, getNewLabelNat , getBlockIdNat, getPicBaseNat, getNewRegPairNat , getPicBaseMaybeNat, getPlatform, getConfig + , getDebugBlock, getFileId ) import GHC.CmmToAsm.Instr import GHC.CmmToAsm.PIC @@ -53,6 +56,8 @@ import GHC.Cmm.Switch import GHC.Cmm.CLabel import GHC.Cmm.Dataflow.Block import GHC.Cmm.Dataflow.Graph +import GHC.Core ( Tickish(..) ) +import GHC.Types.SrcLoc ( srcSpanFile, srcSpanStartLine, srcSpanStartCol ) -- The rest: import OrdList @@ -123,9 +128,17 @@ basicBlockCodeGen block = do let (_, nodes, tail) = blockSplit block id = entryLabel block stmts = blockToList nodes + -- Generate location directive + dbg <- getDebugBlock (entryLabel block) + loc_instrs <- case dblSourceTick =<< dbg of + Just (SourceNote span name) + -> do fileid <- getFileId (srcSpanFile span) + let line = srcSpanStartLine span; col =srcSpanStartCol span + return $ unitOL $ LOCATION fileid line col name + _ -> return nilOL mid_instrs <- stmtsToInstrs stmts tail_instrs <- stmtToInstrs tail - let instrs = mid_instrs `appOL` tail_instrs + let instrs = loc_instrs `appOL` mid_instrs `appOL` tail_instrs -- code generation may introduce new basic block boundaries, which -- are indicated by the NEWBLOCK instruction. We must split up the -- instruction stream into basic blocks again. Also, we extract |