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Implement the GetBytecodeSymbols interface function to extract just the

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externally visible defined symbols from a bytecode file.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17503 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-11-06 08:56:40 +00:00
parent 2394fa99bd
commit 2bcfcbe795
1 changed files with 39 additions and 0 deletions
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39
lib/Bytecode/Reader/ReaderWrappers.cpp
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@ -336,6 +336,7 @@ bool llvm::GetBytecodeDependentLibraries(const std::string &fname,
try { try {
std::auto_ptr<ModuleProvider> AMP( getBytecodeModuleProvider(fname)); std::auto_ptr<ModuleProvider> AMP( getBytecodeModuleProvider(fname));
Module* M = AMP->releaseModule(); Module* M = AMP->releaseModule();
deplibs = M->getLibraries(); deplibs = M->getLibraries();
delete M; delete M;
return true; return true;
@ -345,4 +346,42 @@ bool llvm::GetBytecodeDependentLibraries(const std::string &fname,
} }
} }
// Get just the externally visible defined symbols from the bytecode
bool llvm::GetBytecodeSymbols(const sys::Path& fName,
std::vector<std::string>& symbols) {
try {
std::auto_ptr<ModuleProvider> AMP( getBytecodeModuleProvider(fName.get()));
// Get the module from the provider
Module* M = AMP->releaseModule();
// Loop over global variables
for (Module::giterator GI = M->gbegin(), GE=M->gend(); GI != GE; ++GI) {
if (GI->hasInitializer()) {
std::string name ( GI->getName() );
if (!name.empty()) {
symbols.push_back(name);
}
}
}
//Loop over functions
for (Module::iterator FI = M->begin(), FE=M->end(); FI != FE; ++FI) {
if (!FI->isExternal()) {
std::string name ( FI->getName() );
if (!name.empty()) {
symbols.push_back(name);
}
}
}
// Done with the module
delete M;
return true;
} catch (...) {
return false;
}
}
// vim: sw=2 ai // vim: sw=2 ai