diff --git a/llvm/lib/TargetParser/RISCVISAInfo.cpp b/llvm/lib/TargetParser/RISCVISAInfo.cpp index 64405ca8cb9ff..c763ee73b4b0b 100644 --- a/llvm/lib/TargetParser/RISCVISAInfo.cpp +++ b/llvm/lib/TargetParser/RISCVISAInfo.cpp @@ -598,14 +598,14 @@ RISCVISAInfo::parseArchString(StringRef Arch, bool EnableExperimentalExtension, XLen = 64; } else { // Try parsing as a profile. - const auto *FoundProfile = - llvm::find_if(SupportedProfiles, [Arch](const RISCVProfile &Profile) { - return Arch.starts_with(Profile.Name); - }); - - if (FoundProfile != std::end(SupportedProfiles)) { - std::string NewArch = FoundProfile->MArch.str(); - StringRef ArchWithoutProfile = Arch.drop_front(FoundProfile->Name.size()); + auto I = llvm::upper_bound(SupportedProfiles, Arch, + [](StringRef Arch, const RISCVProfile &Profile) { + return Arch < Profile.Name; + }); + + if (I != std::begin(SupportedProfiles) && Arch.starts_with((--I)->Name)) { + std::string NewArch = I->MArch.str(); + StringRef ArchWithoutProfile = Arch.drop_front(I->Name.size()); if (!ArchWithoutProfile.empty()) { if (ArchWithoutProfile.front() != '_') return createStringError( diff --git a/llvm/utils/TableGen/RISCVTargetDefEmitter.cpp b/llvm/utils/TableGen/RISCVTargetDefEmitter.cpp index 097e1deb3ed10..6784514032eb3 100644 --- a/llvm/utils/TableGen/RISCVTargetDefEmitter.cpp +++ b/llvm/utils/TableGen/RISCVTargetDefEmitter.cpp @@ -124,7 +124,10 @@ static void emitRISCVProfiles(RecordKeeper &Records, raw_ostream &OS) { OS << "static constexpr RISCVProfile SupportedProfiles[] = {\n"; - for (const Record *Rec : Records.getAllDerivedDefinitions("RISCVProfile")) { + auto Profiles = Records.getAllDerivedDefinitions("RISCVProfile"); + llvm::sort(Profiles, LessRecordFieldName()); + + for (const Record *Rec : Profiles) { OS.indent(4) << "{\"" << Rec->getValueAsString("Name") << "\",\""; printMArch(OS, Rec->getValueAsListOfDefs("Implies")); OS << "\"},\n";