--- a/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp	Thu Dec 12 15:22:36 2013 +0900
+++ b/lib/CodeGen/AsmPrinter/DwarfCFIException.cpp	Mon Sep 08 22:06:00 2014 +0900
@@ -20,6 +20,7 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Mangler.h"
 #include "llvm/IR/Module.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
@@ -31,7 +32,6 @@
 #include "llvm/Support/Dwarf.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormattedStream.h"
-#include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetFrameLowering.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
 #include "llvm/Target/TargetMachine.h"
@@ -40,9 +40,8 @@
 using namespace llvm;
 
 DwarfCFIException::DwarfCFIException(AsmPrinter *A)
-  : DwarfException(A),
-    shouldEmitPersonality(false), shouldEmitLSDA(false), shouldEmitMoves(false),
-    moveTypeModule(AsmPrinter::CFI_M_None) {}
+  : EHStreamer(A), shouldEmitPersonality(false), shouldEmitLSDA(false),
+    shouldEmitMoves(false), moveTypeModule(AsmPrinter::CFI_M_None) {}
 
 DwarfCFIException::~DwarfCFIException() {}
 
@@ -59,26 +58,16 @@
 
   unsigned PerEncoding = TLOF.getPersonalityEncoding();
 
-  if ((PerEncoding & 0x70) != dwarf::DW_EH_PE_pcrel)
+  if ((PerEncoding & 0x80) != dwarf::DW_EH_PE_indirect)
     return;
 
   // Emit references to all used personality functions
-  bool AtLeastOne = false;
   const std::vector<const Function*> &Personalities = MMI->getPersonalities();
   for (size_t i = 0, e = Personalities.size(); i != e; ++i) {
     if (!Personalities[i])
       continue;
     MCSymbol *Sym = Asm->getSymbol(Personalities[i]);
     TLOF.emitPersonalityValue(Asm->OutStreamer, Asm->TM, Sym);
-    AtLeastOne = true;
-  }
-
-  if (AtLeastOne && !TLOF.isFunctionEHFrameSymbolPrivate()) {
-    // This is a temporary hack to keep sections in the same order they
-    // were before. This lets us produce bit identical outputs while
-    // transitioning to CFI.
-    Asm->OutStreamer.SwitchSection(
-               const_cast<TargetLoweringObjectFile&>(TLOF).getEHFrameSection());
   }
 }
 
@@ -113,18 +102,27 @@
   if (!shouldEmitPersonality && !shouldEmitMoves)
     return;
 
-  Asm->OutStreamer.EmitCFIStartProc();
+  Asm->OutStreamer.EmitCFIStartProc(/*IsSimple=*/false);
 
   // Indicate personality routine, if any.
   if (!shouldEmitPersonality)
     return;
 
-  const MCSymbol *Sym = TLOF.getCFIPersonalitySymbol(Per, Asm->Mang, MMI);
+  const MCSymbol *Sym =
+      TLOF.getCFIPersonalitySymbol(Per, *Asm->Mang, Asm->TM, MMI);
   Asm->OutStreamer.EmitCFIPersonality(Sym, PerEncoding);
 
-  Asm->OutStreamer.EmitDebugLabel
-    (Asm->GetTempSymbol("eh_func_begin",
-                        Asm->getFunctionNumber()));
+  MCSymbol *EHBegin =
+      Asm->GetTempSymbol("eh_func_begin", Asm->getFunctionNumber());
+  if (Asm->MAI->useAssignmentForEHBegin()) {
+    MCContext &Ctx = Asm->OutContext;
+    MCSymbol *CurPos = Ctx.CreateTempSymbol();
+    Asm->OutStreamer.EmitLabel(CurPos);
+    Asm->OutStreamer.EmitAssignment(EHBegin,
+                                    MCSymbolRefExpr::Create(CurPos, Ctx));
+  } else {
+    Asm->OutStreamer.EmitLabel(EHBegin);
+  }
 
   // Provide LSDA information.
   if (!shouldEmitLSDA)
@@ -152,5 +150,5 @@
   // Map all labels and get rid of any dead landing pads.
   MMI->TidyLandingPads();
 
-  EmitExceptionTable();
+  emitExceptionTable();
 }