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Introduce DIScope.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80620 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2009-08-31 20:44:45 +00:00
parent 5a68509b17
commit 43d98b3c4e
2 changed files with 26 additions and 0 deletions
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16
lib/Analysis/DebugInfo.cpp
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@@ -210,6 +210,22 @@ bool DIDescriptor::isGlobalVariable() const {
return Tag == dwarf::DW_TAG_variable;
}
/// isScope - Return true if the specified tag is one of the scope
/// related tag.
bool DIDescriptor::isScope() const {
assert (!isNull() && "Invalid descriptor!");
unsigned Tag = getTag();
switch (Tag) {
case dwarf::DW_TAG_compile_unit:
case dwarf::DW_TAG_lexical_block:
case dwarf::DW_TAG_subprogram:
return true;
default:
break;
}
return false;
}
//===----------------------------------------------------------------------===//
// Simple Descriptor Constructors and other Methods