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Added basic support for typedefs.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26339 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-02-23 22:37:30 +00:00
parent d0839f3071
commit 434b40b42f
3 changed files with 94 additions and 16 deletions
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41
include/llvm/CodeGen/MachineDebugInfo.h
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@@ -62,7 +62,8 @@ enum {
DI_TAG_compile_unit,
DI_TAG_global_variable,
DI_TAG_subprogram,
DI_TAG_basictype
DI_TAG_basictype,
DI_TAG_typedef
};
//===----------------------------------------------------------------------===//
@@ -342,6 +343,42 @@ public:
#endif
};
//===----------------------------------------------------------------------===//
/// TypedefDesc - This class packages debug information associated with a
/// derived typedef.
class TypedefDesc : public TypeDesc {
private:
TypeDesc *FromType; // Type derived from.
CompileUnitDesc *File; // Declared compile unit.
int Line; // Declared line#.
public:
TypedefDesc();
// Accessors
TypeDesc *getFromType() const { return FromType; }
CompileUnitDesc *getFile() const { return File; }
int getLine() const { return Line; }
void setFromType(TypeDesc *F) { FromType = F; }
void setFile(CompileUnitDesc *U) { File = U; }
void setLine(int L) { Line = L; }
// Implement isa/cast/dyncast.
static bool classof(const TypedefDesc *) { return true; }
static bool classof(const DebugInfoDesc *D) {
return D->getTag() == DI_TAG_typedef;
}
/// ApplyToFields - Target the visitor to the fields of the TypedefDesc.
///
virtual void ApplyToFields(DIVisitor *Visitor);
#ifndef NDEBUG
virtual void dump();
#endif
};
//===----------------------------------------------------------------------===//
/// GlobalDesc - This class is the base descriptor for global functions and
/// variables.
@@ -712,7 +749,7 @@ public:
getGlobalVariablesUsing(M, Desc.getAnchorString());
std::vector<T *> AnchoredDescs;
for (unsigned i = 0, N = Globals.size(); i < N; ++i) {
AnchoredDescs.push_back(static_cast<T *>(DR.Deserialize(Globals[i])));
AnchoredDescs.push_back(cast<T>(DR.Deserialize(Globals[i])));
}
return AnchoredDescs;