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Add pointer and reference types. Added short-term code to ignore NULL types

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(to allow llvm-gcc4 to build.)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26355 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-02-24 16:46:40 +00:00
parent 7e88103cde
commit 6990600f93
3 changed files with 70 additions and 44 deletions
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35
include/llvm/CodeGen/MachineDebugInfo.h
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@@ -64,7 +64,9 @@ enum {
DI_TAG_global_variable,
DI_TAG_subprogram,
DI_TAG_basictype,
DI_TAG_typedef
DI_TAG_typedef,
DI_TAG_pointer,
DI_TAG_reference
};
//===----------------------------------------------------------------------===//
@@ -283,8 +285,10 @@ public:
class TypeDesc : public DebugInfoDesc {
private:
DebugInfoDesc *Context; // Context debug descriptor.
std::string Name; // Type name.
uint64_t Size; // Type size.
std::string Name; // Type name (may be empty.)
CompileUnitDesc *File; // Declared compile unit (may be NULL.)
int Line; // Declared line# (may be zero.)
uint64_t Size; // Type size (may be zero.)
protected:
TypeDesc(unsigned T);
@@ -293,9 +297,13 @@ public:
// Accessors
DebugInfoDesc *getContext() const { return Context; }
const std::string &getName() const { return Name; }
CompileUnitDesc *getFile() const { return File; }
int getLine() const { return Line; }
uint64_t getSize() const { return Size; }
void setContext(DebugInfoDesc *C) { Context = C; }
void setName(const std::string &N) { Name = N; }
void setFile(CompileUnitDesc *U) { File = U; }
void setLine(int L) { Line = L; }
void setSize(uint64_t S) { Size = S; }
/// ApplyToFields - Target the visitor to the fields of the TypeDesc.
@@ -346,32 +354,27 @@ public:
//===----------------------------------------------------------------------===//
/// TypedefDesc - This class packages debug information associated with a
/// derived typedef.
class TypedefDesc : public TypeDesc {
/// DerivedTypeDesc - This class packages debug information associated with a
/// derived types (eg., typedef, pointer, reference.)
class DerivedTypeDesc : public TypeDesc {
private:
TypeDesc *FromType; // Type derived from.
CompileUnitDesc *File; // Declared compile unit.
int Line; // Declared line#.
public:
TypedefDesc();
DerivedTypeDesc(unsigned T);
// 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 DerivedTypeDesc *) { return true; }
static bool classof(const DebugInfoDesc *D) {
return D->getTag() == DI_TAG_typedef;
unsigned T = D->getTag();
return T == DI_TAG_typedef || T == DI_TAG_pointer || T == DI_TAG_reference;
}
/// ApplyToFields - Target the visitor to the fields of the TypedefDesc.
/// ApplyToFields - Target the visitor to the fields of the DerivedTypeDesc.
///
virtual void ApplyToFields(DIVisitor *Visitor);