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[MC] Add a SetUsed default param to MCSymbol accessors (NFC) 

Reviewed by: rafael

llvm-svn: 245978
This commit is contained in:
Vedant Kumar 2015-08-25 22:06:07 +00:00
parent 130bd90e17
commit 73a7c93a0a
1 changed files with 18 additions and 12 deletions
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30
llvm/include/llvm/MC/MCSymbol.h
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@ -179,7 +179,7 @@ private:
MCSymbol(const MCSymbol &) = delete;
void operator=(const MCSymbol &) = delete;
MCSection *getSectionPtr() const {
MCSection *getSectionPtr(bool SetUsed = true) const {
if (MCFragment *F = getFragment())
return F->getParent();
const auto &SectionOrFragment = SectionOrFragmentAndHasName.getPointer();
@ -187,7 +187,7 @@ private:
MCSection *Section = SectionOrFragment.dyn_cast<MCSection *>();
if (Section || !isVariable())
return Section;
return Section = getVariableValue()->findAssociatedSection();
return Section = getVariableValue(SetUsed)->findAssociatedSection();
}
/// \brief Get a reference to the name field. Requires that we have a name
@ -248,22 +248,28 @@ public:
/// isDefined - Check if this symbol is defined (i.e., it has an address).
///
/// Defined symbols are either absolute or in some section.
bool isDefined() const { return getSectionPtr() != nullptr; }
bool isDefined(bool SetUsed = true) const {
return getSectionPtr(SetUsed) != nullptr;
}
/// isInSection - Check if this symbol is defined in some section (i.e., it
/// is defined but not absolute).
bool isInSection() const { return isDefined() && !isAbsolute(); }
bool isInSection(bool SetUsed = true) const {
return isDefined(SetUsed) && !isAbsolute(SetUsed);
}
/// isUndefined - Check if this symbol undefined (i.e., implicitly defined).
bool isUndefined() const { return !isDefined(); }
bool isUndefined(bool SetUsed = true) const { return !isDefined(SetUsed); }
/// isAbsolute - Check if this is an absolute symbol.
bool isAbsolute() const { return getSectionPtr() == AbsolutePseudoSection; }
bool isAbsolute(bool SetUsed = true) const {
return getSectionPtr(SetUsed) == AbsolutePseudoSection;
}
/// Get the section associated with a defined, non-absolute symbol.
MCSection &getSection() const {
assert(isInSection() && "Invalid accessor!");
return *getSectionPtr();
MCSection &getSection(bool SetUsed = true) const {
assert(isInSection(SetUsed) && "Invalid accessor!");
return *getSectionPtr(SetUsed);
}
/// Mark the symbol as defined in the section \p S.
@ -295,10 +301,10 @@ public:
return SymbolContents == SymContentsVariable;
}
/// getVariableValue() - Get the value for variable symbols.
const MCExpr *getVariableValue() const {
/// getVariableValue - Get the value for variable symbols.
const MCExpr *getVariableValue(bool SetUsed = true) const {
assert(isVariable() && "Invalid accessor!");
IsUsed = true;
IsUsed |= SetUsed;
return Value;
}