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Add support for function types. 

llvm-svn: 28874
This commit is contained in:
Jim Laskey 2006-06-20 19:41:06 +00:00
parent 9e7e4b5d85
commit 0a9e837b6f
2 changed files with 20 additions and 1 deletions
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17
llvm/lib/CodeGen/DwarfWriter.cpp
View File

@ -1402,6 +1402,23 @@ DIE *DwarfWriter::NewType(DIE *Context, TypeDesc *TyDesc, CompileUnit *Unit) {
break;
}
case DW_TAG_subroutine_type: {
// Add prototype flag.
Ty->AddUInt(DW_AT_prototyped, DW_FORM_flag, 1);
// Add return type.
Ty->AddDIEntry(DW_AT_type, DW_FORM_ref4,
NewType(Context, cast<TypeDesc>(Elements[0]), Unit));
// Add arguments.
for(unsigned i = 1, N = Elements.size(); i < N; ++i) {
DIE *Arg = new DIE(DW_TAG_formal_parameter);
Arg->AddDIEntry(DW_AT_type, DW_FORM_ref4,
NewType(Context, cast<TypeDesc>(Elements[i]), Unit));
Ty->AddChild(Arg);
}
break;
}
default: break;
}
}

4
llvm/lib/CodeGen/MachineDebugInfo.cpp
View File

@ -493,7 +493,8 @@ DebugInfoDesc *DebugInfoDesc::DescFactory(unsigned Tag) {
case DW_TAG_structure_type:
case DW_TAG_union_type:
case DW_TAG_enumeration_type:
case DW_TAG_vector_type: return new CompositeTypeDesc(Tag);
case DW_TAG_vector_type:
case DW_TAG_subroutine_type: return new CompositeTypeDesc(Tag);
case DW_TAG_subrange_type: return new SubrangeDesc();
case DW_TAG_enumerator: return new EnumeratorDesc();
case DW_TAG_return_variable:
@ -831,6 +832,7 @@ bool CompositeTypeDesc::classof(const DebugInfoDesc *D) {
case DW_TAG_union_type:
case DW_TAG_enumeration_type:
case DW_TAG_vector_type:
case DW_TAG_subroutine_type:
return true;
default: break;
}