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[memprof] Add a default constructor to Frame #117790

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Nov 26, 2024
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[memprof] Add a default constructor to Frame #117790

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11 changes: 6 additions & 5 deletions llvm/include/llvm/ProfileData/MemProf.h
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Original file line number Diff line number Diff line change
Expand Up @@ -212,18 +212,19 @@ using LinearFrameId = uint32_t;
struct Frame {
// A uuid (uint64_t) identifying the function. It is obtained by
// llvm::md5(FunctionName) which returns the lower 64 bits.
GlobalValue::GUID Function;
GlobalValue::GUID Function = 0;
// The symbol name for the function. Only populated in the Frame by the reader
// if requested during initialization. This field should not be serialized.
std::unique_ptr<std::string> SymbolName;
// The source line offset of the call from the beginning of parent function.
uint32_t LineOffset;
uint32_t LineOffset = 0;
// The source column number of the call to help distinguish multiple calls
// on the same line.
uint32_t Column;
uint32_t Column = 0;
// Whether the current frame is inlined.
bool IsInlineFrame;
bool IsInlineFrame = false;

Frame() = default;
Frame(const Frame &Other) {
Function = Other.Function;
SymbolName = Other.SymbolName
Expand Down Expand Up @@ -817,7 +818,7 @@ template <typename MapTy> struct FrameIdConverter {
auto Iter = Map.find(Id);
if (Iter == Map.end()) {
LastUnmappedId = Id;
return Frame(0, 0, 0, false);
return Frame();
}
return detail::DerefIterator<Frame>(Iter);
}
Expand Down