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Remove more unused functions. 

llvm-svn: 184416
This commit is contained in:
Rafael Espindola 2013-06-20 12:45:47 +00:00
parent 623c90455f
commit 85ae66bf48
2 changed files with 0 additions and 81 deletions
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18
llvm/tools/llvm-ar/Archive.h
View File

@ -323,24 +323,6 @@ class Archive {
/// @brief Get the offset to the first "real" file member in the archive.
unsigned getFirstFileOffset() { return firstFileOffset; }
/// This method will scan the archive for bitcode modules, interpret them
/// and return a vector of the instantiated modules in \p Modules. If an
/// error occurs, this method will return true. If \p ErrMessage is not null
/// and an error occurs, \p *ErrMessage will be set to a string explaining
/// the error that occurred.
/// @returns true if an error occurred
/// @brief Instantiate all the bitcode modules located in the archive
bool getAllModules(std::vector<Module*>& Modules, std::string* ErrMessage);
/// This method determines whether the archive is a properly formed llvm
/// bitcode archive. It first makes sure the symbol table has been loaded
/// and has a non-zero size. If it does, then it is an archive. If not,
/// then it tries to load all the bitcode modules of the archive. Finally,
/// it returns whether it was successful.
/// @returns true if the archive is a proper llvm bitcode archive
/// @brief Determine whether the archive is a proper llvm bitcode archive.
bool isBitcodeArchive();
/// @}
/// @name Mutators
/// @{

63
llvm/tools/llvm-ar/ArchiveReader.cpp
View File

@ -275,29 +275,6 @@ Archive::OpenAndLoad(StringRef File, LLVMContext& C,
return result.take();
}
// Get all the bitcode modules from the archive
bool
Archive::getAllModules(std::vector<Module*>& Modules,
std::string* ErrMessage) {
for (iterator I=begin(), E=end(); I != E; ++I) {
if (I->isBitcode()) {
std::string FullMemberName = archPath + "(" + I->getPath().str() + ")";
MemoryBuffer *Buffer =
MemoryBuffer::getMemBufferCopy(StringRef(I->getData(), I->getSize()),
FullMemberName.c_str());
Module *M = ParseBitcodeFile(Buffer, Context, ErrMessage);
delete Buffer;
if (!M)
return true;
Modules.push_back(M);
}
}
return false;
}
// Load just the symbol table from the archive file
bool
Archive::loadSymbolTable(std::string* ErrorMsg) {
@ -361,43 +338,3 @@ Archive::loadSymbolTable(std::string* ErrorMsg) {
firstFileOffset = FirstFile - base;
return true;
}
bool Archive::isBitcodeArchive() {
// Make sure the symTab has been loaded. In most cases this should have been
// done when the archive was constructed, but still, this is just in case.
if (symTab.empty())
if (!loadSymbolTable(0))
return false;
// Now that we know it's been loaded, return true
// if it has a size
if (symTab.size()) return true;
// We still can't be sure it isn't a bitcode archive
if (!loadArchive(0))
return false;
std::vector<Module *> Modules;
std::string ErrorMessage;
// Scan the archive, trying to load a bitcode member. We only load one to
// see if this works.
for (iterator I = begin(), E = end(); I != E; ++I) {
if (!I->isBitcode())
continue;
std::string FullMemberName = archPath + "(" + I->getPath().str() + ")";
MemoryBuffer *Buffer =
MemoryBuffer::getMemBufferCopy(StringRef(I->getData(), I->getSize()),
FullMemberName.c_str());
Module *M = ParseBitcodeFile(Buffer, Context);
delete Buffer;
if (!M)
return false; // Couldn't parse bitcode, not a bitcode archive.
delete M;
return true;
}
return false;
}