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[NVPTX] Avoid repeated map lookups (NFC) #111627

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Merged
merged 1 commit into from
Oct 9, 2024
Merged

[NVPTX] Avoid repeated map lookups (NFC) #111627

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13 changes: 4 additions & 9 deletions llvm/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1145,13 +1145,7 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
const Function *demotedFunc = nullptr;
if (!processDemoted && canDemoteGlobalVar(GVar, demotedFunc)) {
O << "// " << GVar->getName() << " has been demoted\n";
if (localDecls.find(demotedFunc) != localDecls.end())
localDecls[demotedFunc].push_back(GVar);
else {
std::vector<const GlobalVariable *> temp;
temp.push_back(GVar);
localDecls[demotedFunc] = temp;
}
localDecls[demotedFunc].push_back(GVar);
return;
}

Expand Down Expand Up @@ -1368,10 +1362,11 @@ void NVPTXAsmPrinter::AggBuffer::printWords(raw_ostream &os) {
}

void NVPTXAsmPrinter::emitDemotedVars(const Function *f, raw_ostream &O) {
if (localDecls.find(f) == localDecls.end())
auto It = localDecls.find(f);
if (It == localDecls.end())
return;

std::vector<const GlobalVariable *> &gvars = localDecls[f];
std::vector<const GlobalVariable *> &gvars = It->second;

const NVPTXTargetMachine &NTM = static_cast<const NVPTXTargetMachine &>(TM);
const NVPTXSubtarget &STI =
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