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Add support for DW_TAG_unspecified_parameters.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115833 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2010-10-06 20:50:40 +00:00
parent 7cd2729d2a
commit d6747df5e0
3 changed files with 34 additions and 7 deletions
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15
lib/Analysis/DebugInfo.cpp
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@@ -199,6 +199,12 @@ bool DIDescriptor::isGlobal() const {
return isGlobalVariable();
}
/// isUnspecifiedParmeter - Return true if the specified tab is
/// DW_TAG_unspecified_parameters.
bool DIDescriptor::isUnspecifiedParameter() const {
return DbgNode && getTag() == dwarf::DW_TAG_unspecified_parameters;
}
/// isScope - Return true if the specified tag is one of the scope
/// related tag.
bool DIDescriptor::isScope() const {
@@ -724,7 +730,14 @@ DISubrange DIFactory::GetOrCreateSubrange(int64_t Lo, int64_t Hi) {
return DISubrange(MDNode::get(VMContext, &Elts[0], 3));
}
/// CreateUnspecifiedParameter - Create unspeicified type descriptor
/// for the subroutine type.
DIDescriptor DIFactory::CreateUnspecifiedParameter() {
Value *Elts[] = {
GetTagConstant(dwarf::DW_TAG_unspecified_parameters)
};
return DIDescriptor(MDNode::get(VMContext, &Elts[0], 1));
}
/// CreateCompileUnit - Create a new descriptor for the specified compile
/// unit. Note that this does not unique compile units within the module.