From 23615f8f5c9df2ac2c6df08750753174e8560c2e Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Wed, 23 Apr 2014 23:46:25 +0000
Subject: [PATCH] And actually use the DwarfDebug::AccelNames to emit the
 names.

Fix for r207049 which would've emitted no accelerated names at all...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207051 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 14 ++------------
 lib/CodeGen/AsmPrinter/DwarfUnit.h    |  6 ------
 2 files changed, 2 insertions(+), 18 deletions(-)

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index af771f6a82e..b4ae7c517f7 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1858,24 +1858,14 @@ void DwarfDebug::emitEndOfLineMatrix(unsigned SectionEnd) {
 
 // Emit visible names into a hashed accelerator table section.
 void DwarfDebug::emitAccelNames() {
-  DwarfAccelTable AT(
-      DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset, dwarf::DW_FORM_data4));
-  for (const auto &TheU : getUnits()) {
-    for (const auto &GI : TheU->getAccelNames()) {
-      StringRef Name = GI.getKey();
-      for (const DIE *D : GI.second)
-        AT.AddName(Name, D);
-    }
-  }
-
-  AT.FinalizeTable(Asm, "Names");
+  AccelNames.FinalizeTable(Asm, "Names");
   Asm->OutStreamer.SwitchSection(
       Asm->getObjFileLowering().getDwarfAccelNamesSection());
   MCSymbol *SectionBegin = Asm->GetTempSymbol("names_begin");
   Asm->OutStreamer.EmitLabel(SectionBegin);
 
   // Emit the full data.
-  AT.Emit(Asm, SectionBegin, &InfoHolder);
+  AccelNames.Emit(Asm, SectionBegin, &InfoHolder);
 }
 
 // Emit objective C classes and categories into a hashed accelerator table
diff --git a/lib/CodeGen/AsmPrinter/DwarfUnit.h b/lib/CodeGen/AsmPrinter/DwarfUnit.h
index d7086acd30c..053bc334a9c 100644
--- a/lib/CodeGen/AsmPrinter/DwarfUnit.h
+++ b/lib/CodeGen/AsmPrinter/DwarfUnit.h
@@ -102,9 +102,6 @@ protected:
   /// GlobalTypes - A map of globally visible types for this unit.
   StringMap<const DIE *> GlobalTypes;
 
-  /// AccelNames - A map of names for the name accelerator table.
-  StringMap<std::vector<const DIE *> > AccelNames;
-
   /// AccelObjC - A map of objc spec for the objc accelerator table.
   StringMap<std::vector<const DIE *> > AccelObjC;
 
@@ -231,9 +228,6 @@ public:
   const StringMap<const DIE *> &getGlobalNames() const { return GlobalNames; }
   const StringMap<const DIE *> &getGlobalTypes() const { return GlobalTypes; }
 
-  const StringMap<std::vector<const DIE *> > &getAccelNames() const {
-    return AccelNames;
-  }
   const StringMap<std::vector<const DIE *> > &getAccelObjC() const {
     return AccelObjC;
   }