Driver/ToolChains/Gnu.cpp

49 // recognize, instead of a lower march from being picked in the absence of a cpu
715     CmdArgs.push_back("-march");
790     CmdArgs.push_back("-march");
865     // Always pass an -march option, since our default of z10 is later
868     CmdArgs.push_back(Args.MakeArgString("-march=" + CPUName));
1057           .Maybe(Multilib("/mips-r2").flag("+march=mips32r2"))
1058           .Maybe(Multilib("/mips-r6").flag("+march=mips32r6"))
1063           .Either(Multilib().flag("+march=mips32"),
1064                   Multilib("/mips-r2", "", "/mips-r2").flag("+march=mips32r2"),
1065                   Multilib("/mips-r6", "", "/mips-r6").flag("+march=mips32r6"))
1071               Multilib().flag("+march=mips64r6"),
1072               Multilib("/32/mips-r1", "", "/mips-r1").flag("+march=mips32"),
1073               Multilib("/32/mips-r2", "", "/mips-r2").flag("+march=mips32r2"),
1074               Multilib("/32/mips-r6", "", "/mips-r6").flag("+march=mips32r6"))
1099                            .flag("+march=mips32r2");
1104                              .flag("+march=mips32r2");
1131                            .flag("+march=mips32");
1141                              .flag("+march=mips64r2");
1144         "-march=mips64r2");
1150                             .flag("+march=mips32r2");
1402   addMultilibFlag(CPUName == "mips32", "march=mips32", Flags);
1405                   "march=mips32r2", Flags);
1406   addMultilibFlag(CPUName == "mips32r6", "march=mips32r6", Flags);
1407   addMultilibFlag(CPUName == "mips64", "march=mips64", Flags);
1411                   "march=mips64r2", Flags);
1412   addMultilibFlag(CPUName == "mips64r6", "march=mips64r6", Flags);
1466                                .flag("+march=armv7-a")
1469                                .flag("-march=armv7-a")
1472                                .flag("+march=armv7-a")
1475                                .flag("-march=armv7-a")
1494   addMultilibFlag(IsArmV7Mode, "march=armv7-a", Flags);
1527     StringRef march;
1539     // multilib path rule is ${march}/${mabi}
1541         makeMultilib((Twine(Element.march) + "/" + Twine(Element.mabi)).str())
1542             .flag(Twine("+march=", Element.march).str())
1562     addMultilibFlag(MArch == Element.march,
1563                     Twine("march=", Element.march).str().c_str(), Flags);