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Add DbgVariable::resolve per Eric's suggestion. 

llvm-svn: 192218
This commit is contained in:
Manman Ren 2013-10-08 19:07:44 +00:00
parent 852cc954db
commit be5576f5f6
2 changed files with 14 additions and 2 deletions
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11
llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -116,6 +116,13 @@ static const unsigned InitAbbreviationsSetSize = 9; // log2(512)
namespace llvm {
/// resolve - Look in the DwarfDebug map for the MDNode that
/// corresponds to the reference.
template <typename T>
T DbgVariable::resolve(DIRef<T> Ref) const {
return DD->resolve(Ref);
}
DIType DbgVariable::getType() const {
DIType Ty = Var.getType();
// FIXME: isBlockByrefVariable should be reformulated in terms of complex
@ -149,13 +156,13 @@ DIType DbgVariable::getType() const {
uint16_t tag = Ty.getTag();
if (tag == dwarf::DW_TAG_pointer_type)
subType = DD->resolve(DIDerivedType(Ty).getTypeDerivedFrom());
subType = resolve(DIDerivedType(Ty).getTypeDerivedFrom());
DIArray Elements = DICompositeType(subType).getTypeArray();
for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) {
DIDerivedType DT = DIDerivedType(Elements.getElement(i));
if (getName() == DT.getName())
return (DD->resolve(DT.getTypeDerivedFrom()));
return (resolve(DT.getTypeDerivedFrom()));
}
}
return Ty;

5
llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -209,6 +209,11 @@ public:
return Var.getAddrElement(i);
}
DIType getType() const;
private:
/// resolve - Look in the DwarfDebug map for the MDNode that
/// corresponds to the reference.
template <typename T> T resolve(DIRef<T> Ref) const;
};
/// \brief Collects and handles information specific to a particular