+static Triple::SubArchType parseSubArch(StringRef SubArchName) {
+ StringRef ARMSubArch = ARM::getCanonicalArchName(SubArchName);
+
+ // For now, this is the small part. Early return.
+ if (ARMSubArch.empty())
+ return StringSwitch<Triple::SubArchType>(SubArchName)
+ .EndsWith("kalimba3", Triple::KalimbaSubArch_v3)
+ .EndsWith("kalimba4", Triple::KalimbaSubArch_v4)
+ .EndsWith("kalimba5", Triple::KalimbaSubArch_v5)
+ .Default(Triple::NoSubArch);
+
+ // ARM sub arch.
+ switch(ARM::parseArch(ARMSubArch)) {
+ case ARM::AK_ARMV4:
+ return Triple::NoSubArch;
+ case ARM::AK_ARMV4T:
+ return Triple::ARMSubArch_v4t;
+ case ARM::AK_ARMV5T:
+ return Triple::ARMSubArch_v5;
+ case ARM::AK_ARMV5TE:
+ case ARM::AK_IWMMXT:
+ case ARM::AK_IWMMXT2:
+ case ARM::AK_XSCALE:
+ case ARM::AK_ARMV5TEJ:
+ return Triple::ARMSubArch_v5te;
+ case ARM::AK_ARMV6:
+ return Triple::ARMSubArch_v6;
+ case ARM::AK_ARMV6K:
+ case ARM::AK_ARMV6KZ:
+ return Triple::ARMSubArch_v6k;
+ case ARM::AK_ARMV6T2:
+ return Triple::ARMSubArch_v6t2;
+ case ARM::AK_ARMV6M:
+ return Triple::ARMSubArch_v6m;
+ case ARM::AK_ARMV7A:
+ case ARM::AK_ARMV7R:
+ return Triple::ARMSubArch_v7;
+ case ARM::AK_ARMV7K:
+ return Triple::ARMSubArch_v7k;
+ case ARM::AK_ARMV7M:
+ return Triple::ARMSubArch_v7m;
+ case ARM::AK_ARMV7S:
+ return Triple::ARMSubArch_v7s;
+ case ARM::AK_ARMV7EM:
+ return Triple::ARMSubArch_v7em;
+ case ARM::AK_ARMV8A:
+ return Triple::ARMSubArch_v8;
+ case ARM::AK_ARMV8_1A:
+ return Triple::ARMSubArch_v8_1a;
+ case ARM::AK_ARMV8_2A:
+ return Triple::ARMSubArch_v8_2a;
+ default:
+ return Triple::NoSubArch;
+ }
+}
+