Revert: Emit personality function and Dwarf EH data for Win64 SEH.

llvm-svn: 185788

1 files changed, 9 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp b/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp
index 99d53b9cee8..156101286b7 100644
--- a/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp
@@ -78,9 +78,9 @@ void Win64Exception::BeginFunction(const MachineFunction *MF) {
   if (!shouldEmitPersonality)
     return;
 
-  const MCSymbol *PersHandlerSym = TLOF.getCFIPersonalitySymbol(Per, Asm->Mang,
-                                                                MMI);
-  Asm->OutStreamer.EmitWin64EHHandler(PersHandlerSym, true, true);
+  MCSymbol *GCCHandlerSym =
+    Asm->GetExternalSymbolSymbol("_GCC_specific_handler");
+  Asm->OutStreamer.EmitWin64EHHandler(GCCHandlerSym, true, true);
 
   Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_begin",
                                                 Asm->getFunctionNumber()));
@@ -99,8 +99,14 @@ void Win64Exception::EndFunction() {
   MMI->TidyLandingPads();
 
   if (shouldEmitPersonality) {
+    const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
+    const Function *Per = MMI->getPersonalities()[MMI->getPersonalityIndex()];
+    const MCSymbol *Sym = TLOF.getCFIPersonalitySymbol(Per, Asm->Mang, MMI);
+
     Asm->OutStreamer.PushSection();
     Asm->OutStreamer.EmitWin64EHHandlerData();
+    Asm->OutStreamer.EmitValue(MCSymbolRefExpr::Create(Sym, Asm->OutContext),
+                               4);
     EmitExceptionTable();
     Asm->OutStreamer.PopSection();
   }