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[DIBuilder] Remove dead code. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274438 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2016-07-02 13:18:38 +00:00
parent b4e53350f9
commit cced733fa5
1 changed files with 0 additions and 34 deletions
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34
lib/IR/DIBuilder.cpp
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@ -24,40 +24,6 @@
using namespace llvm;
using namespace llvm::dwarf;
namespace {
class HeaderBuilder {
/// \brief Whether there are any fields yet.
///
/// Note that this is not equivalent to \c Chars.empty(), since \a concat()
/// may have been called already with an empty string.
bool IsEmpty;
SmallVector<char, 256> Chars;
public:
HeaderBuilder() : IsEmpty(true) {}
HeaderBuilder(const HeaderBuilder &X) : IsEmpty(X.IsEmpty), Chars(X.Chars) {}
HeaderBuilder(HeaderBuilder &&X)
: IsEmpty(X.IsEmpty), Chars(std::move(X.Chars)) {}
template <class Twineable> HeaderBuilder &concat(Twineable &&X) {
if (IsEmpty)
IsEmpty = false;
else
Chars.push_back(0);
Twine(X).toVector(Chars);
return *this;
}
MDString *get(LLVMContext &Context) const {
return MDString::get(Context, StringRef(Chars.begin(), Chars.size()));
}
static HeaderBuilder get(unsigned Tag) {
return HeaderBuilder().concat("0x" + Twine::utohexstr(Tag));
}
};
}
DIBuilder::DIBuilder(Module &m, bool AllowUnresolvedNodes)
: M(m), VMContext(M.getContext()), CUNode(nullptr),
DeclareFn(nullptr), ValueFn(nullptr),