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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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9
lib/Object/COFFObjectFile.cpp
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@ -154,13 +154,8 @@ ErrorOr<StringRef> COFFObjectFile::getSymbolName(DataRefImpl Ref) const {
return Result;
}
uint64_t COFFObjectFile::getSymbolValue(DataRefImpl Ref) const {
COFFSymbolRef Sym = getCOFFSymbol(Ref);
if (Sym.isAnyUndefined() || Sym.isCommon())
return UnknownAddress;
return Sym.getValue();
uint64_t COFFObjectFile::getSymbolValueImpl(DataRefImpl Ref) const {
return getCOFFSymbol(Ref).getValue();
}
ErrorOr<uint64_t> COFFObjectFile::getSymbolAddress(DataRefImpl Ref) const {