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[AsmPrinter] Avoid repeated hash lookups (NFC) #125814

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Merged
kazutakahirata merged 1 commit into from
Feb 5, 2025
Merged

[AsmPrinter] Avoid repeated hash lookups (NFC) #125814

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7 changes: 5 additions & 2 deletions llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1757,8 +1757,11 @@ void DwarfCompileUnit::createBaseTypeDIEs() {
DIE *DwarfCompileUnit::getLexicalBlockDIE(const DILexicalBlock *LB) {
// Assume if there is an abstract tree all the DIEs are already emitted.
bool isAbstract = getAbstractScopeDIEs().count(LB->getSubprogram());
if (isAbstract && getAbstractScopeDIEs().count(LB))
return getAbstractScopeDIEs()[LB];
if (isAbstract) {
auto &DIEs = getAbstractScopeDIEs();
if (auto It = DIEs.find(LB); It != DIEs.end())
return It->second;
}
assert(!isAbstract && "Missed lexical block DIE in abstract tree!");

// Return a concrete DIE if it exists or nullptr otherwise.
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