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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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3
include/llvm/Object/MachO.h
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@@ -206,7 +206,6 @@ public:
unsigned getSectionType(SectionRef Sec) const;
ErrorOr<uint64_t> getSymbolAddress(DataRefImpl Symb) const override;
uint64_t getSymbolValue(DataRefImpl Symb) const override;
uint32_t getSymbolAlignment(DataRefImpl Symb) const override;
uint64_t getCommonSymbolSizeImpl(DataRefImpl Symb) const override;
SymbolRef::Type getSymbolType(DataRefImpl Symb) const override;
@@ -425,6 +424,8 @@ public:
}
private:
uint64_t getSymbolValueImpl(DataRefImpl Symb) const override;
union {
MachO::mach_header_64 Header64;
MachO::mach_header Header;