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Delete UnknownAddress. It is a perfectly valid symbol value.

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getSymbolValue now returns a value that in convenient for most callers:
* 0 for undefined
* symbol size for common symbols
* offset/address for symbols the rest

Code that needs something more specific can check getSymbolFlags.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241605 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2015-07-07 17:12:59 +00:00
parent 9327084f92
commit 7b7c81cd35
15 changed files with 41 additions and 71 deletions
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5
lib/Object/MachOObjectFile.cpp
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@ -368,10 +368,7 @@ std::error_code MachOObjectFile::getIndirectName(DataRefImpl Symb,
return std::error_code();
}
uint64_t MachOObjectFile::getSymbolValue(DataRefImpl Sym) const {
MachO::nlist_base Entry = getSymbolTableEntryBase(this, Sym);
if ((Entry.n_type & MachO::N_TYPE) == MachO::N_UNDF)
return UnknownAddress;
uint64_t MachOObjectFile::getSymbolValueImpl(DataRefImpl Sym) const {
return getNValue(Sym);
}