llvm-cxxdump: Rename llvm-vtabledump to llvm-cxxdump

llvm-vtabledump has grown enough functionality not related to vtables
that it deserves a name which is more descriptive.

llvm-svn: 232301

test/CMakeLists.txt

@@ -28,6 +28,7 @@ set(LLVM_TEST_DEPENDS
           llvm-bcanalyzer
           llvm-c-test
           llvm-cov
+          llvm-cxxdump
           llvm-diff
           llvm-dis
           llvm-dsymutil
@@ -46,7 +47,6 @@ set(LLVM_TEST_DEPENDS
           llvm-size
           llvm-symbolizer
           llvm-tblgen
-          llvm-vtabledump
           macho-dump
           opt
           FileCheck

test/lit.cfg

@@ -41,7 +41,7 @@ config.test_format = lit.formats.ShTest(execute_external)
 
 # suffixes: A list of file extensions to treat as test files. This is overriden
 # by individual lit.local.cfg files in the test subdirectories.
-config.suffixes = ['.ll', '.c', '.cpp', '.test', '.txt', '.s']
+config.suffixes = ['.ll', '.c', '.cxx', '.test', '.txt', '.s']
 
 # excludes: A list of directories to exclude from the testsuite. The 'Inputs'
 # subdirectories contain auxiliary inputs for various tests in their parent
@@ -228,6 +228,7 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\bllvm-bcanalyzer\b",
                 r"\bllvm-config\b",
                 r"\bllvm-cov\b",
+                r"\bllvm-cxxdump\b",
                 r"\bllvm-diff\b",
                 r"\bllvm-dis\b",
                 r"\bllvm-dsymutil\b",
@@ -246,7 +247,6 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\bllvm-rtdyld\b",
                 r"\bllvm-size\b",
                 r"\bllvm-tblgen\b",
-                r"\bllvm-vtabledump\b",
                 r"\bllvm-c-test\b",
                 r"\bmacho-dump\b",
                 NOJUNK + r"\bopt\b",

test/tools/llvm-cxxdump/eh.test

@@ -1,4 +1,4 @@
-RUN: llvm-vtabledump %p/Inputs/eh.obj.coff-i386 \
+RUN: llvm-cxxdump %p/Inputs/eh.obj.coff-i386 \
 RUN:   | FileCheck %s --check-prefix=COFF-I386
 
 

test/tools/llvm-cxxdump/trivial.test

@@ -1,7 +1,7 @@
-RUN: llvm-vtabledump %p/Inputs/trivial.obj.coff-i386 \
+RUN: llvm-cxxdump %p/Inputs/trivial.obj.coff-i386 \
 RUN:   | FileCheck %s --check-prefix=COFF-I386
 
-RUN: llvm-vtabledump %p/Inputs/trivial.obj.elf-i386 \
+RUN: llvm-cxxdump %p/Inputs/trivial.obj.elf-i386 \
 RUN:   | FileCheck %s --check-prefix=ELF-I386
 
 COFF-I386:      ??_7S@@6B@[0]: ??_R4S@@6B@

tools/CMakeLists.txt

@@ -37,7 +37,7 @@ add_llvm_tool_subdirectory(llvm-readobj)
 add_llvm_tool_subdirectory(llvm-rtdyld)
 add_llvm_tool_subdirectory(llvm-dwarfdump)
 add_llvm_tool_subdirectory(dsymutil)
-add_llvm_tool_subdirectory(llvm-vtabledump)
+add_llvm_tool_subdirectory(llvm-cxxdump)
 if( LLVM_USE_INTEL_JITEVENTS )
   add_llvm_tool_subdirectory(llvm-jitlistener)
 else()

tools/Makefile

@@ -33,7 +33,7 @@ PARALLEL_DIRS := opt llvm-as llvm-dis llc llvm-ar llvm-nm llvm-link \
                  macho-dump llvm-objdump llvm-readobj llvm-rtdyld \
                  llvm-dwarfdump llvm-cov llvm-size llvm-stress llvm-mcmarkup \
                  llvm-profdata llvm-symbolizer obj2yaml yaml2obj llvm-c-test \
-                 llvm-vtabledump verify-uselistorder dsymutil llvm-pdbdump
+                 llvm-cxxdump verify-uselistorder dsymutil llvm-pdbdump
 
 # If Intel JIT Events support is configured, build an extra tool to test it.
 ifeq ($(USE_INTEL_JITEVENTS), 1)

tools/llvm-cxxdump/CMakeLists.txt

@@ -4,7 +4,7 @@ set(LLVM_LINK_COMPONENTS
   Support
   )
 
-add_llvm_tool(llvm-vtabledump
-  llvm-vtabledump.cpp
+add_llvm_tool(llvm-cxxdump
+  llvm-cxxdump.cpp
   Error.cpp
   )

tools/llvm-cxxdump/Error.cpp

@@ -1,4 +1,4 @@
-//===- Error.cpp - system_error extensions for llvm-vtabledump --*- C++ -*-===//
+//===- Error.cxx - system_error extensions for llvm-cxxdump -----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This defines a new error_category for the llvm-vtabledump tool.
+// This defines a new error_category for the llvm-cxxdump tool.
 //
 //===----------------------------------------------------------------------===//
 
@@ -17,27 +17,27 @@
 using namespace llvm;
 
 namespace {
-class vtabledump_error_category : public std::error_category {
+class cxxdump_error_category : public std::error_category {
 public:
-  const char *name() const LLVM_NOEXCEPT override { return "llvm.vtabledump"; }
+  const char *name() const LLVM_NOEXCEPT override { return "llvm.cxxdump"; }
   std::string message(int ev) const override {
-    switch (static_cast<vtabledump_error>(ev)) {
-    case vtabledump_error::success:
+    switch (static_cast<cxxdump_error>(ev)) {
+    case cxxdump_error::success:
       return "Success";
-    case vtabledump_error::file_not_found:
+    case cxxdump_error::file_not_found:
       return "No such file.";
-    case vtabledump_error::unrecognized_file_format:
+    case cxxdump_error::unrecognized_file_format:
       return "Unrecognized file type.";
     }
     llvm_unreachable(
-        "An enumerator of vtabledump_error does not have a message defined.");
+        "An enumerator of cxxdump_error does not have a message defined.");
   }
 };
 } // namespace
 
 namespace llvm {
-const std::error_category &vtabledump_category() {
-  static vtabledump_error_category o;
+const std::error_category &cxxdump_category() {
+  static cxxdump_error_category o;
   return o;
 }
 } // namespace llvm

tools/llvm-cxxdump/Error.h

@@ -1,4 +1,4 @@
-//===- Error.h - system_error extensions for llvm-vtabledump ----*- C++ -*-===//
+//===- Error.h - system_error extensions for llvm-cxxdump -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,33 +7,33 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This declares a new error_category for the llvm-vtabledump tool.
+// This declares a new error_category for the llvm-cxxdump tool.
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TOOLS_LLVM_VTABLEDUMP_ERROR_H
-#define LLVM_TOOLS_LLVM_VTABLEDUMP_ERROR_H
+#ifndef LLVM_TOOLS_LLVM_CXXDUMP_ERROR_H
+#define LLVM_TOOLS_LLVM_CXXDUMP_ERROR_H
 
 #include <system_error>
 
 namespace llvm {
-const std::error_category &vtabledump_category();
+const std::error_category &cxxdump_category();
 
-enum class vtabledump_error {
+enum class cxxdump_error {
   success = 0,
   file_not_found,
   unrecognized_file_format,
 };
 
-inline std::error_code make_error_code(vtabledump_error e) {
-  return std::error_code(static_cast<int>(e), vtabledump_category());
+inline std::error_code make_error_code(cxxdump_error e) {
+  return std::error_code(static_cast<int>(e), cxxdump_category());
 }
 
 } // namespace llvm
 
 namespace std {
 template <>
-struct is_error_code_enum<llvm::vtabledump_error> : std::true_type {};
+struct is_error_code_enum<llvm::cxxdump_error> : std::true_type {};
 }
 
 #endif

tools/llvm-cxxdump/LLVMBuild.txt

@@ -1,4 +1,4 @@
-;===- ./tools/llvm-vtabledump/LLVMBuild.txt --------------------*- Conf -*--===;
+;===- ./tools/llvm-cxxdump/LLVMBuild.txt -----------------------*- Conf -*--===;
 ;
 ;                     The LLVM Compiler Infrastructure
 ;
@@ -17,6 +17,6 @@
 
 [component_0]
 type = Tool
-name = llvm-vtabledump
+name = llvm-cxxdump
 parent = Tools
 required_libraries = all-targets BitReader Object

tools/llvm-cxxdump/Makefile

@@ -1,4 +1,4 @@
-##===- tools/llvm-vtabledump/Makefile ----------------------*- Makefile -*-===##
+##===- tools/llvm-cxxdump/Makefile -------------------------*- Makefile -*-===##
 # 
 #                     The LLVM Compiler Infrastructure
 #
@@ -8,7 +8,7 @@
 ##===----------------------------------------------------------------------===##
 
 LEVEL := ../..
-TOOLNAME := llvm-vtabledump
+TOOLNAME := llvm-cxxdump
 LINK_COMPONENTS := bitreader object all-targets
 
 # This tool has no plugins, optimize startup time.

tools/llvm-cxxdump/llvm-cxxdump.cpp

@@ -1,4 +1,4 @@
-//===- llvm-vtabledump.cpp - Dump vtables in an Object File -----*- C++ -*-===//
+//===- llvm-cxxdump.cpp - Dump C++ data in an Object File -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,11 +7,11 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// Dumps VTables resident in object files and archives.
+// Dumps C++ data resident in object files and archives.
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm-vtabledump.h"
+#include "llvm-cxxdump.h"
 #include "Error.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/Object/Archive.h"
@@ -134,7 +134,7 @@ static bool collectRelocationOffsets(
   return false;
 }
 
-static void dumpVTables(const ObjectFile *Obj) {
+static void dumpCXXData(const ObjectFile *Obj) {
   struct CompleteObjectLocator {
     StringRef Symbols[2];
     ArrayRef<little32_t> Data;
@@ -333,7 +333,8 @@ static void dumpVTables(const ObjectFile *Obj) {
         auto Key = std::make_pair(SymName, SymOffI);
         if (VTableSymEntries.count(Key))
           continue;
-        const char *DataPtr = SymContents.substr(SymOffI, BytesInAddress).data();
+        const char *DataPtr =
+            SymContents.substr(SymOffI, BytesInAddress).data();
         int64_t VData;
         if (BytesInAddress == 8)
           VData = *reinterpret_cast<const little64_t *>(DataPtr);
@@ -347,8 +348,7 @@ static void dumpVTables(const ObjectFile *Obj) {
       // FIXME: Do something with these!
     }
   }
-  for (const std::pair<std::pair<StringRef, uint64_t>, StringRef> &VFTableEntry :
-       VFTableEntries) {
+  for (const auto &VFTableEntry : VFTableEntries) {
     StringRef VFTableName = VFTableEntry.first.first;
     uint64_t Offset = VFTableEntry.first.second;
     StringRef SymName = VFTableEntry.second;
@@ -369,7 +369,8 @@ static void dumpVTables(const ObjectFile *Obj) {
     outs() << COLName << "[OffsetToTop]: " << COL.Data[1] << '\n';
     outs() << COLName << "[VFPtrOffset]: " << COL.Data[2] << '\n';
     outs() << COLName << "[TypeDescriptor]: " << COL.Symbols[0] << '\n';
-    outs() << COLName << "[ClassHierarchyDescriptor]: " << COL.Symbols[1] << '\n';
+    outs() << COLName << "[ClassHierarchyDescriptor]: " << COL.Symbols[1]
+           << '\n';
   }
   for (const std::pair<StringRef, ClassHierarchyDescriptor> &CHDPair : CHDs) {
     StringRef CHDName = CHDPair.first;
@@ -395,7 +396,8 @@ static void dumpVTables(const ObjectFile *Obj) {
     outs() << BCDName << "[VBPtrOffset]: " << BCD.Data[2] << '\n';
     outs() << BCDName << "[OffsetInVBTable]: " << BCD.Data[3] << '\n';
     outs() << BCDName << "[Flags]: " << BCD.Data[4] << '\n';
-    outs() << BCDName << "[ClassHierarchyDescriptor]: " << BCD.Symbols[1] << '\n';
+    outs() << BCDName << "[ClassHierarchyDescriptor]: " << BCD.Symbols[1]
+           << '\n';
   }
   for (const std::pair<StringRef, TypeDescriptor> &TDPair : TDs) {
     StringRef TDName = TDPair.first;
@@ -515,17 +517,16 @@ static void dumpArchive(const Archive *Arc) {
     }
 
     if (ObjectFile *Obj = dyn_cast<ObjectFile>(&*ChildOrErr.get()))
-      dumpVTables(Obj);
+      dumpCXXData(Obj);
     else
-      reportError(Arc->getFileName(),
-                  vtabledump_error::unrecognized_file_format);
+      reportError(Arc->getFileName(), cxxdump_error::unrecognized_file_format);
   }
 }
 
 static void dumpInput(StringRef File) {
   // If file isn't stdin, check that it exists.
   if (File != "-" && !sys::fs::exists(File)) {
-    reportError(File, vtabledump_error::file_not_found);
+    reportError(File, cxxdump_error::file_not_found);
     return;
   }
 
@@ -540,9 +541,9 @@ static void dumpInput(StringRef File) {
   if (Archive *Arc = dyn_cast<Archive>(&Binary))
     dumpArchive(Arc);
   else if (ObjectFile *Obj = dyn_cast<ObjectFile>(&Binary))
-    dumpVTables(Obj);
+    dumpCXXData(Obj);
   else
-    reportError(File, vtabledump_error::unrecognized_file_format);
+    reportError(File, cxxdump_error::unrecognized_file_format);
 }
 
 int main(int argc, const char *argv[]) {
@@ -556,7 +557,7 @@ int main(int argc, const char *argv[]) {
   // Register the target printer for --version.
   cl::AddExtraVersionPrinter(TargetRegistry::printRegisteredTargetsForVersion);
 
-  cl::ParseCommandLineOptions(argc, argv, "LLVM VTable Dumper\n");
+  cl::ParseCommandLineOptions(argc, argv, "LLVM C++ ABI Data Dumper\n");
 
   // Default to stdin if no filename is specified.
   if (opts::InputFilenames.size() == 0)

tools/llvm-cxxdump/llvm-cxxdump.h

@@ -1,4 +1,4 @@
-//===-- llvm-vtabledump.h ---------------------------------------*- C++ -*-===//
+//===-- llvm-cxxdump.h ------------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,8 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_TOOLS_LLVM_VTABLEDUMP_LLVM_VTABLEDUMP_H
-#define LLVM_TOOLS_LLVM_VTABLEDUMP_LLVM_VTABLEDUMP_H
+#ifndef LLVM_TOOLS_LLVM_CXXDUMP_LLVM_CXXDUMP_H
+#define LLVM_TOOLS_LLVM_CXXDUMP_LLVM_CXXDUMP_H
 
 #include "llvm/Support/CommandLine.h"
 #include <string>
@@ -17,7 +17,7 @@ namespace opts {
 extern llvm::cl::list<std::string> InputFilenames;
 } // namespace opts
 
-#define LLVM_VTABLEDUMP_ENUM_ENT(ns, enum)                                     \
+#define LLVM_CXXDUMP_ENUM_ENT(ns, enum)                                        \
   { #enum, ns::enum }
 
 #endif