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[DebugInfo] Helper method for finding the deepest inlining location #161696

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Merged
merged 4 commits into from
Oct 6, 2025
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Merged

[DebugInfo] Helper method for finding the deepest inlining location #161696

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394b18e
[DebugInfo] Helper method for finding the deepest inlining location
akshayrdeodhar Sep 25, 2025
7edcc06
address review comments
akshayrdeodhar Oct 3, 2025
b2cbf6d
clang-format
akshayrdeodhar Oct 3, 2025
3a5ea6a
address review comments
akshayrdeodhar Oct 6, 2025
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15 changes: 12 additions & 3 deletions llvm/include/llvm/IR/DebugInfoMetadata.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2600,14 +2600,23 @@ class DILocation : public MDNode {
StringRef getDirectory() const { return getScope()->getDirectory(); }
std::optional<StringRef> getSource() const { return getScope()->getSource(); }

/// Get the location where this is inlined
///
/// Walk through \a getInlinedAt() and return the \a DILocation where this is
/// inlined.
const DILocation *getInlinedAtLocation() const {
const DILocation *Current = this, *Next = nullptr;
while (Next = Current->getInlinedAt())
Current = Next;
return Current;
}

/// Get the scope where this is inlined.
///
/// Walk through \a getInlinedAt() and return \a getScope() from the deepest
/// location.
DILocalScope *getInlinedAtScope() const {
if (auto *IA = getInlinedAt())
return IA->getInlinedAtScope();
return getScope();
return getInlinedAtLocation()->getScope();
}

/// Get the DWARF discriminator.
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