Rename DwarfAcceleratorTable to AppleAcceleratorTable. NFC

This frees up the first name to be used as an base class for the
apple table and the dwarf5 .debug_names accel table. The rename  was
split off from D42297 (adding of debug_names support), which is still
under review.

llvm-svn: 323113
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp b/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
index 6a6b7fc..ac30f74 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFAcceleratorTable.cpp
@@ -21,7 +21,7 @@
 
 using namespace llvm;
 
-llvm::Error DWARFAcceleratorTable::extract() {
+llvm::Error AppleAcceleratorTable::extract() {
   uint32_t Offset = 0;
 
   // Check that we can at least read the header.
@@ -59,20 +59,20 @@
   return Error::success();
 }
 
-uint32_t DWARFAcceleratorTable::getNumBuckets() { return Hdr.NumBuckets; }
-uint32_t DWARFAcceleratorTable::getNumHashes() { return Hdr.NumHashes; }
-uint32_t DWARFAcceleratorTable::getSizeHdr() { return sizeof(Hdr); }
-uint32_t DWARFAcceleratorTable::getHeaderDataLength() {
+uint32_t AppleAcceleratorTable::getNumBuckets() { return Hdr.NumBuckets; }
+uint32_t AppleAcceleratorTable::getNumHashes() { return Hdr.NumHashes; }
+uint32_t AppleAcceleratorTable::getSizeHdr() { return sizeof(Hdr); }
+uint32_t AppleAcceleratorTable::getHeaderDataLength() {
   return Hdr.HeaderDataLength;
 }
 
-ArrayRef<std::pair<DWARFAcceleratorTable::HeaderData::AtomType,
-                   DWARFAcceleratorTable::HeaderData::Form>>
-DWARFAcceleratorTable::getAtomsDesc() {
+ArrayRef<std::pair<AppleAcceleratorTable::HeaderData::AtomType,
+                   AppleAcceleratorTable::HeaderData::Form>>
+AppleAcceleratorTable::getAtomsDesc() {
   return HdrData.Atoms;
 }
 
-bool DWARFAcceleratorTable::validateForms() {
+bool AppleAcceleratorTable::validateForms() {
   for (auto Atom : getAtomsDesc()) {
     DWARFFormValue FormValue(Atom.second);
     switch (Atom.first) {
@@ -92,7 +92,7 @@
 }
 
 std::pair<uint32_t, dwarf::Tag>
-DWARFAcceleratorTable::readAtoms(uint32_t &HashDataOffset) {
+AppleAcceleratorTable::readAtoms(uint32_t &HashDataOffset) {
   uint32_t DieOffset = dwarf::DW_INVALID_OFFSET;
   dwarf::Tag DieTag = dwarf::DW_TAG_null;
   DWARFFormParams FormParams = {Hdr.Version, 0, dwarf::DwarfFormat::DWARF32};
@@ -114,7 +114,7 @@
   return {DieOffset, DieTag};
 }
 
-LLVM_DUMP_METHOD void DWARFAcceleratorTable::dump(raw_ostream &OS) const {
+LLVM_DUMP_METHOD void AppleAcceleratorTable::dump(raw_ostream &OS) const {
   if (!IsValid)
     return;
 
@@ -201,8 +201,8 @@
   }
 }
 
-DWARFAcceleratorTable::ValueIterator::ValueIterator(
-    const DWARFAcceleratorTable &AccelTable, unsigned Offset)
+AppleAcceleratorTable::ValueIterator::ValueIterator(
+    const AppleAcceleratorTable &AccelTable, unsigned Offset)
     : AccelTable(&AccelTable), DataOffset(Offset) {
   if (!AccelTable.AccelSection.isValidOffsetForDataOfSize(DataOffset, 4))
     return;
@@ -215,7 +215,7 @@
   Next();
 }
 
-void DWARFAcceleratorTable::ValueIterator::Next() {
+void AppleAcceleratorTable::ValueIterator::Next() {
   assert(NumData > 0 && "attempted to increment iterator past the end");
   auto &AccelSection = AccelTable->AccelSection;
   if (Data >= NumData ||
@@ -230,8 +230,8 @@
   ++Data;
 }
 
-iterator_range<DWARFAcceleratorTable::ValueIterator>
-DWARFAcceleratorTable::equal_range(StringRef Key) const {
+iterator_range<AppleAcceleratorTable::ValueIterator>
+AppleAcceleratorTable::equal_range(StringRef Key) const {
   if (!IsValid)
     return make_range(ValueIterator(), ValueIterator());
 
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
index cbcb32c..76be5d7 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFContext.cpp
@@ -703,37 +703,37 @@
   return Macro.get();
 }
 
-static DWARFAcceleratorTable &
-getAccelTable(std::unique_ptr<DWARFAcceleratorTable> &Cache,
+static AppleAcceleratorTable &
+getAccelTable(std::unique_ptr<AppleAcceleratorTable> &Cache,
               const DWARFObject &Obj, const DWARFSection &Section,
               StringRef StringSection, bool IsLittleEndian) {
   if (Cache)
     return *Cache;
   DWARFDataExtractor AccelSection(Obj, Section, IsLittleEndian, 0);
   DataExtractor StrData(StringSection, IsLittleEndian, 0);
-  Cache.reset(new DWARFAcceleratorTable(AccelSection, StrData));
+  Cache.reset(new AppleAcceleratorTable(AccelSection, StrData));
   if (Error E = Cache->extract())
     llvm::consumeError(std::move(E));
   return *Cache;
 }
 
-const DWARFAcceleratorTable &DWARFContext::getAppleNames() {
+const AppleAcceleratorTable &DWARFContext::getAppleNames() {
   return getAccelTable(AppleNames, *DObj, DObj->getAppleNamesSection(),
                        DObj->getStringSection(), isLittleEndian());
 }
 
-const DWARFAcceleratorTable &DWARFContext::getAppleTypes() {
+const AppleAcceleratorTable &DWARFContext::getAppleTypes() {
   return getAccelTable(AppleTypes, *DObj, DObj->getAppleTypesSection(),
                        DObj->getStringSection(), isLittleEndian());
 }
 
-const DWARFAcceleratorTable &DWARFContext::getAppleNamespaces() {
+const AppleAcceleratorTable &DWARFContext::getAppleNamespaces() {
   return getAccelTable(AppleNamespaces, *DObj,
                        DObj->getAppleNamespacesSection(),
                        DObj->getStringSection(), isLittleEndian());
 }
 
-const DWARFAcceleratorTable &DWARFContext::getAppleObjC() {
+const AppleAcceleratorTable &DWARFContext::getAppleObjC() {
   return getAccelTable(AppleObjC, *DObj, DObj->getAppleObjCSection(),
                        DObj->getStringSection(), isLittleEndian());
 }
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
index 3d47369..da3226e 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp
@@ -669,13 +669,13 @@
   return NumDebugLineErrors == 0;
 }
 
-unsigned DWARFVerifier::verifyAccelTable(const DWARFSection *AccelSection,
-                                         DataExtractor *StrData,
-                                         const char *SectionName) {
+unsigned DWARFVerifier::verifyAppleAccelTable(const DWARFSection *AccelSection,
+                                              DataExtractor *StrData,
+                                              const char *SectionName) {
   unsigned NumErrors = 0;
   DWARFDataExtractor AccelSectionData(DCtx.getDWARFObj(), *AccelSection,
                                       DCtx.isLittleEndian(), 0);
-  DWARFAcceleratorTable AccelTable(AccelSectionData, *StrData);
+  AppleAcceleratorTable AccelTable(AccelSectionData, *StrData);
 
   OS << "Verifying " << SectionName << "...\n";
 
@@ -779,16 +779,16 @@
   unsigned NumErrors = 0;
   if (!D.getAppleNamesSection().Data.empty())
     NumErrors +=
-        verifyAccelTable(&D.getAppleNamesSection(), &StrData, ".apple_names");
+        verifyAppleAccelTable(&D.getAppleNamesSection(), &StrData, ".apple_names");
   if (!D.getAppleTypesSection().Data.empty())
     NumErrors +=
-        verifyAccelTable(&D.getAppleTypesSection(), &StrData, ".apple_types");
+        verifyAppleAccelTable(&D.getAppleTypesSection(), &StrData, ".apple_types");
   if (!D.getAppleNamespacesSection().Data.empty())
-    NumErrors += verifyAccelTable(&D.getAppleNamespacesSection(), &StrData,
+    NumErrors += verifyAppleAccelTable(&D.getAppleNamespacesSection(), &StrData,
                                   ".apple_namespaces");
   if (!D.getAppleObjCSection().Data.empty())
     NumErrors +=
-        verifyAccelTable(&D.getAppleObjCSection(), &StrData, ".apple_objc");
+        verifyAppleAccelTable(&D.getAppleObjCSection(), &StrData, ".apple_objc");
   return NumErrors == 0;
 }