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[BOLT] Replace LLVM_ATTRIBUTE_UNUSED with [[maybe_unused]] (NFC) #163700

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Merged
merged 1 commit into from
Oct 16, 2025
Merged

[BOLT] Replace LLVM_ATTRIBUTE_UNUSED with [[maybe_unused]] (NFC) #163700

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4 changes: 2 additions & 2 deletions bolt/lib/Core/CallGraph.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@
#undef USE_SSECRC
#endif

static LLVM_ATTRIBUTE_UNUSED inline size_t hash_int64_fallback(int64_t k) {
[[maybe_unused]] static inline size_t hash_int64_fallback(int64_t k) {
uint64_t key = (unsigned long long)k;
// "64 bit Mix Functions", from Thomas Wang's "Integer Hash Function."
// http://www.concentric.net/~ttwang/tech/inthash.htm
Expand All @@ -35,7 +35,7 @@ static LLVM_ATTRIBUTE_UNUSED inline size_t hash_int64_fallback(int64_t k) {
return static_cast<size_t>(static_cast<uint32_t>(key));
}

static LLVM_ATTRIBUTE_UNUSED inline size_t hash_int64(int64_t k) {
[[maybe_unused]] static inline size_t hash_int64(int64_t k) {
#if defined(USE_SSECRC) && defined(__SSE4_2__)
size_t h = 0;
__asm("crc32q %1, %0\n" : "+r"(h) : "rm"(k));
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2 changes: 1 addition & 1 deletion bolt/lib/Core/DebugData.cpp
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Expand Up @@ -101,7 +101,7 @@ std::optional<AttrInfo> findAttributeInfo(const DWARFDie DIE,
return findAttributeInfo(DIE, AbbrevDecl, *Index);
}

LLVM_ATTRIBUTE_UNUSED
[[maybe_unused]]
static void printLE64(const std::string &S) {
for (uint32_t I = 0, Size = S.size(); I < Size; ++I) {
errs() << Twine::utohexstr(S[I]);
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2 changes: 1 addition & 1 deletion bolt/lib/Rewrite/DWARFRewriter.cpp
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Expand Up @@ -69,7 +69,7 @@ static void printDie(const DWARFDie &DIE) {
}

/// Lazily parse DWARF DIE and print it out.
LLVM_ATTRIBUTE_UNUSED
[[maybe_unused]]
static void printDie(DWARFUnit &DU, uint64_t DIEOffset) {
uint64_t OriginalOffsets = DIEOffset;
uint64_t NextCUOffset = DU.getNextUnitOffset();
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