[llvm] r338759 - [DebugInfo/DWARF] Remove redundant iterator type. NFC

Paul Robinson via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 2 12:29:38 PDT 2018


Author: probinson
Date: Thu Aug  2 12:29:38 2018
New Revision: 338759

URL: http://llvm.org/viewvc/llvm-project?rev=338759&view=rev
Log:
[DebugInfo/DWARF] Remove redundant iterator type. NFC

Modified:
    llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFContext.h
    llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp
    llvm/trunk/tools/llvm-dwarfdump/llvm-dwarfdump.cpp

Modified: llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFContext.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFContext.h?rev=338759&r1=338758&r2=338759&view=diff
==============================================================================
--- llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFContext.h (original)
+++ llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFContext.h Thu Aug  2 12:29:38 2018
@@ -132,49 +132,60 @@ public:
 
   bool verify(raw_ostream &OS, DIDumpOptions DumpOpts = {}) override;
 
-  using cu_iterator_range = DWARFUnitVector::iterator_range;
-  using tu_iterator_range = DWARFUnitVector::iterator_range;
+  using unit_iterator_range = DWARFUnitVector::iterator_range;
 
   /// Get units from .debug_info in this context.
-  cu_iterator_range info_section_units() {
+  unit_iterator_range info_section_units() {
     parseNormalUnits();
-    return cu_iterator_range(NormalUnits.begin(),
-                             NormalUnits.begin() +
-                                 NormalUnits.getNumInfoUnits());
+    return unit_iterator_range(NormalUnits.begin(),
+                               NormalUnits.begin() +
+                                   NormalUnits.getNumInfoUnits());
   }
 
   /// Get units from .debug_types in this context.
-  tu_iterator_range types_section_units() {
+  unit_iterator_range types_section_units() {
     parseNormalUnits();
-    return tu_iterator_range(
+    return unit_iterator_range(
         NormalUnits.begin() + NormalUnits.getNumInfoUnits(), NormalUnits.end());
   }
 
   /// Get compile units in this context.
-  cu_iterator_range compile_units() { return info_section_units(); }
+  unit_iterator_range compile_units() { return info_section_units(); }
 
   /// Get type units in this context.
-  tu_iterator_range type_units() { return types_section_units(); }
+  unit_iterator_range type_units() { return types_section_units(); }
+
+  /// Get all normal compile/type units in this context.
+  unit_iterator_range normal_units() {
+    parseNormalUnits();
+    return unit_iterator_range(NormalUnits.begin(), NormalUnits.end());
+  }
 
   /// Get units from .debug_info..dwo in the DWO context.
-  cu_iterator_range dwo_info_section_units() {
+  unit_iterator_range dwo_info_section_units() {
     parseDWOUnits();
-    return cu_iterator_range(DWOUnits.begin(),
-                             DWOUnits.begin() + DWOUnits.getNumInfoUnits());
+    return unit_iterator_range(DWOUnits.begin(),
+                               DWOUnits.begin() + DWOUnits.getNumInfoUnits());
   }
 
   /// Get units from .debug_types.dwo in the DWO context.
-  tu_iterator_range dwo_types_section_units() {
+  unit_iterator_range dwo_types_section_units() {
     parseDWOUnits();
-    return tu_iterator_range(DWOUnits.begin() + DWOUnits.getNumInfoUnits(),
-                             DWOUnits.end());
+    return unit_iterator_range(DWOUnits.begin() + DWOUnits.getNumInfoUnits(),
+                               DWOUnits.end());
   }
 
   /// Get compile units in the DWO context.
-  cu_iterator_range dwo_compile_units() { return dwo_info_section_units(); }
+  unit_iterator_range dwo_compile_units() { return dwo_info_section_units(); }
 
   /// Get type units in the DWO context.
-  tu_iterator_range dwo_type_units() { return dwo_types_section_units(); }
+  unit_iterator_range dwo_type_units() { return dwo_types_section_units(); }
+
+  /// Get all units in the DWO context.
+  unit_iterator_range dwo_units() {
+    parseDWOUnits();
+    return unit_iterator_range(DWOUnits.begin(), DWOUnits.end());
+  }
 
   /// Get the number of compile units in this context.
   unsigned getNumCompileUnits() {

Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp?rev=338759&r1=338758&r2=338759&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp Thu Aug  2 12:29:38 2018
@@ -99,13 +99,10 @@ using ContributionCollection =
 // Collect all the contributions to the string offsets table from all units,
 // sort them by their starting offsets and remove duplicates.
 static ContributionCollection
-collectContributionData(DWARFContext::cu_iterator_range CUs,
-                        DWARFContext::tu_iterator_range TUs) {
+collectContributionData(DWARFContext::unit_iterator_range Units) {
   ContributionCollection Contributions;
-  for (const auto &CU : CUs)
-    Contributions.push_back(CU->getStringOffsetsTableContribution());
-  for (const auto &TU : TUs)
-    Contributions.push_back(TU->getStringOffsetsTableContribution());
+  for (const auto &U : Units)
+    Contributions.push_back(U->getStringOffsetsTableContribution());
   // Sort the contributions so that any invalid ones are placed at
   // the start of the contributions vector. This way they are reported
   // first.
@@ -134,9 +131,8 @@ collectContributionData(DWARFContext::cu
 static void dumpDWARFv5StringOffsetsSection(
     raw_ostream &OS, StringRef SectionName, const DWARFObject &Obj,
     const DWARFSection &StringOffsetsSection, StringRef StringSection,
-    DWARFContext::cu_iterator_range CUs, DWARFContext::tu_iterator_range TUs,
-    bool LittleEndian) {
-  auto Contributions = collectContributionData(CUs, TUs);
+    DWARFContext::unit_iterator_range Units, bool LittleEndian) {
+  auto Contributions = collectContributionData(Units);
   DWARFDataExtractor StrOffsetExt(Obj, StringOffsetsSection, LittleEndian, 0);
   DataExtractor StrData(StringSection, LittleEndian, 0);
   uint64_t SectionSize = StringOffsetsSection.Data.size();
@@ -217,15 +213,14 @@ static void dumpStringOffsetsSection(raw
                                      const DWARFObject &Obj,
                                      const DWARFSection &StringOffsetsSection,
                                      StringRef StringSection,
-                                     DWARFContext::cu_iterator_range CUs,
-                                     DWARFContext::tu_iterator_range TUs,
+                                     DWARFContext::unit_iterator_range Units,
                                      bool LittleEndian, unsigned MaxVersion) {
   // If we have at least one (compile or type) unit with DWARF v5 or greater,
   // we assume that the section is formatted like a DWARF v5 string offsets
   // section.
   if (MaxVersion >= 5)
     dumpDWARFv5StringOffsetsSection(OS, SectionName, Obj, StringOffsetsSection,
-                                    StringSection, CUs, TUs, LittleEndian);
+                                    StringSection, Units, LittleEndian);
   else {
     DataExtractor strOffsetExt(StringOffsetsSection.Data, LittleEndian, 0);
     uint32_t offset = 0;
@@ -340,14 +335,14 @@ void DWARFContext::dump(
     getDebugAbbrevDWO()->dump(OS);
 
   auto dumpDebugInfo = [&](bool IsExplicit, const char *Name,
-                           DWARFSection Section, cu_iterator_range CUs) {
+                           DWARFSection Section, unit_iterator_range Units) {
     if (shouldDump(IsExplicit, Name, DIDT_ID_DebugInfo, Section.Data)) {
       if (DumpOffset)
         getDIEForOffset(DumpOffset.getValue())
             .dump(OS, 0, DumpOpts.noImplicitRecursion());
       else
-        for (const auto &CU : CUs)
-          CU->dump(OS, DumpOpts);
+        for (const auto &U : Units)
+          U->dump(OS, DumpOpts);
     }
   };
   dumpDebugInfo(Explicit, ".debug_info", DObj->getInfoSection(),
@@ -355,15 +350,15 @@ void DWARFContext::dump(
   dumpDebugInfo(ExplicitDWO, ".debug_info.dwo", DObj->getInfoDWOSection(),
                 dwo_info_section_units());
 
-  auto dumpDebugType = [&](const char *Name, tu_iterator_range TUs) {
+  auto dumpDebugType = [&](const char *Name, unit_iterator_range Units) {
     OS << '\n' << Name << " contents:\n";
     DumpOffset = DumpOffsets[DIDT_ID_DebugTypes];
-    for (const auto &TU : TUs)
+    for (const auto &U : Units)
       if (DumpOffset)
-        TU->getDIEForOffset(*DumpOffset)
+        U->getDIEForOffset(*DumpOffset)
             .dump(OS, 0, DumpOpts.noImplicitRecursion());
       else
-        TU->dump(OS, DumpOpts);
+        U->dump(OS, DumpOpts);
   };
   if ((DumpType & DIDT_DebugTypes)) {
     if (Explicit || getNumTypeUnits())
@@ -546,14 +541,14 @@ void DWARFContext::dump(
                  DObj->getStringOffsetSection().Data))
     dumpStringOffsetsSection(OS, "debug_str_offsets", *DObj,
                              DObj->getStringOffsetSection(),
-                             DObj->getStringSection(), compile_units(),
-                             type_units(), isLittleEndian(), getMaxVersion());
+                             DObj->getStringSection(), normal_units(),
+                             isLittleEndian(), getMaxVersion());
   if (shouldDump(ExplicitDWO, ".debug_str_offsets.dwo", DIDT_ID_DebugStrOffsets,
                  DObj->getStringOffsetDWOSection().Data))
-    dumpStringOffsetsSection(
-        OS, "debug_str_offsets.dwo", *DObj, DObj->getStringOffsetDWOSection(),
-        DObj->getStringDWOSection(), dwo_compile_units(), dwo_type_units(),
-        isLittleEndian(), getMaxVersion());
+    dumpStringOffsetsSection(OS, "debug_str_offsets.dwo", *DObj,
+                             DObj->getStringOffsetDWOSection(),
+                             DObj->getStringDWOSection(), dwo_units(),
+                             isLittleEndian(), getMaxVersion());
 
   if (shouldDump(Explicit, ".gnu_index", DIDT_ID_GdbIndex,
                  DObj->getGdbIndexSection())) {

Modified: llvm/trunk/tools/llvm-dwarfdump/llvm-dwarfdump.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-dwarfdump/llvm-dwarfdump.cpp?rev=338759&r1=338758&r2=338759&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-dwarfdump/llvm-dwarfdump.cpp (original)
+++ llvm/trunk/tools/llvm-dwarfdump/llvm-dwarfdump.cpp Thu Aug  2 12:29:38 2018
@@ -282,7 +282,8 @@ using HandlerFn = std::function<bool(Obj
 
 /// Print only DIEs that have a certain name.
 static void filterByName(const StringSet<> &Names,
-                         DWARFContext::cu_iterator_range CUs, raw_ostream &OS) {
+                         DWARFContext::unit_iterator_range CUs,
+                         raw_ostream &OS) {
   for (const auto &CU : CUs)
     for (const auto &Entry : CU->dies()) {
       DWARFDie Die = {CU.get(), &Entry};
@@ -306,7 +307,6 @@ static void filterByName(const StringSet
           Die.dump(OS, 0, getDumpOpts());
       }
     }
-
 }
 
 static void getDies(DWARFContext &DICtx, const AppleAcceleratorTable &Accel,




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