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Remove temporary FileSymbolData. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238461 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-05-28 19:29:15 +00:00
parent cada158dc3
commit 24441414a3
1 changed files with 8 additions and 12 deletions
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20
lib/MC/ELFObjectWriter.cpp
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@ -112,7 +112,6 @@ class ELFObjectWriter : public MCObjectWriter {
/// @{
StringTableBuilder StrTabBuilder;
std::vector<uint64_t> FileSymbolData;
std::vector<ELFSymbolData> LocalSymbolData;
std::vector<ELFSymbolData> ExternalSymbolData;
std::vector<ELFSymbolData> UndefinedSymbolData;
@ -153,7 +152,6 @@ class ELFObjectWriter : public MCObjectWriter {
Renames.clear();
Relocations.clear();
StrTabBuilder.clear();
FileSymbolData.clear();
LocalSymbolData.clear();
ExternalSymbolData.clear();
UndefinedSymbolData.clear();
@ -931,14 +929,12 @@ void ELFObjectWriter::computeSymbolTable(
SymtabShndxSection->setAlignment(4);
}
for (const std::string &Name : Asm.getFileNames())
ArrayRef<std::string> FileNames = Asm.getFileNames();
for (const std::string &Name : FileNames)
StrTabBuilder.add(Name);
StrTabBuilder.finalize(StringTableBuilder::ELF);
for (const std::string &Name : Asm.getFileNames())
FileSymbolData.push_back(StrTabBuilder.getOffset(Name));
// Symbols are required to be in lexicographic order.
array_pod_sort(LocalSymbolData.begin(), LocalSymbolData.end());
array_pod_sort(ExternalSymbolData.begin(), ExternalSymbolData.end());
@ -946,7 +942,7 @@ void ELFObjectWriter::computeSymbolTable(
// Set the symbol indices. Local symbols must come before all other
// symbols with non-local bindings.
unsigned Index = FileSymbolData.size() + 1;
unsigned Index = FileNames.size() + 1;
for (ELFSymbolData &MSD : LocalSymbolData) {
MSD.StringIndex = MCELF::GetType(MSD.Symbol->getData()) == ELF::STT_SECTION
@ -963,13 +959,13 @@ void ELFObjectWriter::computeSymbolTable(
MSD.Symbol->setIndex(Index++);
}
for (unsigned i = 0, e = FileSymbolData.size(); i != e; ++i) {
Writer.writeSymbol(FileSymbolData[i], ELF::STT_FILE | ELF::STB_LOCAL, 0, 0,
ELF::STV_DEFAULT, ELF::SHN_ABS, true);
}
for (const std::string &Name : FileNames)
Writer.writeSymbol(StrTabBuilder.getOffset(Name),
ELF::STT_FILE | ELF::STB_LOCAL, 0, 0, ELF::STV_DEFAULT,
ELF::SHN_ABS, true);
// Write the symbol table entries.
LastLocalSymbolIndex = FileSymbolData.size() + LocalSymbolData.size() + 1;
LastLocalSymbolIndex = FileNames.size() + LocalSymbolData.size() + 1;
for (unsigned i = 0, e = LocalSymbolData.size(); i != e; ++i) {
ELFSymbolData &MSD = LocalSymbolData[i];