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DebugInfo: Implement MDLocation::getInlinedAtScope()

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Write `MDLocation::getInlinedAtScope()` and use it to re-implement
`DebugLoc::getScopeNode()` (and simplify `DISubprogram::Verify()`).
This follows the inlined-at linked list and returns the scope of the
deepest/last location.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233568 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2015-03-30 17:41:24 +00:00
parent 7380257f0e
commit 3584797a17
3 changed files with 12 additions and 6 deletions
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lib/IR/DebugLoc.cpp
+1 -3
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@@ -33,9 +33,7 @@ void DebugLoc::getScopeAndInlinedAt(MDNode *&Scope, MDNode *&IA) const {
}
MDNode *DebugLoc::getScopeNode() const {
if (MDNode *InlinedAt = getInlinedAt())
return DebugLoc::getFromDILocation(InlinedAt).getScopeNode();
return getScope();
return cast<MDLocation>(Loc)->getInlinedAtScope();
}
DebugLoc DebugLoc::getFnDebugLoc() const {