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[lld] Avoid repeated hash lookups (NFC) #112119

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Oct 13, 2024
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[lld] Avoid repeated hash lookups (NFC) #112119

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5 changes: 3 additions & 2 deletions lld/ELF/Arch/ARM.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1103,10 +1103,11 @@ static void toLittleEndianInstructions(uint8_t *buf, uint64_t start,
// [$t, non $t) and convert these to little endian a word or half word at a
// time respectively.
void elf::convertArmInstructionstoBE8(InputSection *sec, uint8_t *buf) {
if (!sectionMap.contains(sec))
auto it = sectionMap.find(sec);
if (it == sectionMap.end())
return;

SmallVector<const Defined *, 0> &mapSyms = sectionMap[sec];
SmallVector<const Defined *, 0> &mapSyms = it->second;

if (mapSyms.empty())
return;
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