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Machine model: rewrite a tablegen loop to avoid comparing record pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180160 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -797,7 +797,6 @@ void SubtargetEmitter::ExpandProcResources(RecVec &PRVec,
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RecVec SubResources;
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if (PRVec[i]->isSubClassOf("ProcResGroup")) {
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SubResources = PRVec[i]->getValueAsListOfDefs("Resources");
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std::sort(SubResources.begin(), SubResources.end(), LessRecord());
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}
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else {
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SubResources.push_back(PRVec[i]);
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@ -808,15 +807,12 @@ void SubtargetEmitter::ExpandProcResources(RecVec &PRVec,
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if (*PRI == PRVec[i] || !(*PRI)->isSubClassOf("ProcResGroup"))
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continue;
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RecVec SuperResources = (*PRI)->getValueAsListOfDefs("Resources");
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std::sort(SuperResources.begin(), SuperResources.end(), LessRecord());
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RecIter SubI = SubResources.begin(), SubE = SubResources.end();
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RecIter SuperI = SuperResources.begin(), SuperE = SuperResources.end();
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for ( ; SubI != SubE && SuperI != SuperE; ++SuperI) {
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if (*SubI < *SuperI)
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for( ; SubI != SubE; ++SubI) {
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if (std::find(SuperResources.begin(), SuperResources.end(), *SubI)
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== SuperResources.end()) {
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break;
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else if (*SuperI < *SubI)
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continue;
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++SubI;
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}
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}
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if (SubI == SubE) {
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PRVec.push_back(*PRI);
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