Generate native unwind info on Win64
[oota-llvm.git] / lib / CodeGen / AsmPrinter / Win64Exception.cpp
index 4768a43e9a6fecfe0f7f0b2d76e5edbf29f12a1b..89bf89fdd75da63d00b8fd89fef4d4fbd15400d9 100644 (file)
@@ -77,9 +77,9 @@ void Win64Exception::beginFunction(const MachineFunction *MF) {
   if (!shouldEmitPersonality)
     return;
 
-  MCSymbol *GCCHandlerSym =
-    Asm->GetExternalSymbolSymbol("_GCC_specific_handler");
-  Asm->OutStreamer.EmitWin64EHHandler(GCCHandlerSym, true, true);
+  const MCSymbol *PersHandlerSym =
+      TLOF.getCFIPersonalitySymbol(Per, *Asm->Mang, Asm->TM, MMI);
+  Asm->OutStreamer.EmitWin64EHHandler(PersHandlerSym, true, true);
 
   Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_begin",
                                                 Asm->getFunctionNumber()));
@@ -98,15 +98,8 @@ void Win64Exception::endFunction(const MachineFunction *) {
   MMI->TidyLandingPads();
 
   if (shouldEmitPersonality) {
-    const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
-    const Function *Per = MMI->getPersonalities()[MMI->getPersonalityIndex()];
-    const MCSymbol *Sym =
-        TLOF.getCFIPersonalitySymbol(Per, *Asm->Mang, Asm->TM, MMI);
-
     Asm->OutStreamer.PushSection();
     Asm->OutStreamer.EmitWin64EHHandlerData();
-    Asm->OutStreamer.EmitValue(MCSymbolRefExpr::Create(Sym, Asm->OutContext),
-                               4);
     emitExceptionTable();
     Asm->OutStreamer.PopSection();
   }