[llvm] [DXIL] Add DXIL SubArch to correspond to version number (PR #89125)

[S. Bharadwaj Yadavalli via llvm-commits]

================
@@ -500,81 +500,84 @@ static Triple::ArchType parseARMArch(StringRef ArchName) {
 }
 
 static Triple::ArchType parseArch(StringRef ArchName) {
-  auto AT = StringSwitch<Triple::ArchType>(ArchName)
-    .Cases("i386", "i486", "i586", "i686", Triple::x86)
-    // FIXME: Do we need to support these?
-    .Cases("i786", "i886", "i986", Triple::x86)
-    .Cases("amd64", "x86_64", "x86_64h", Triple::x86_64)
-    .Cases("powerpc", "powerpcspe", "ppc", "ppc32", Triple::ppc)
-    .Cases("powerpcle", "ppcle", "ppc32le", Triple::ppcle)
-    .Cases("powerpc64", "ppu", "ppc64", Triple::ppc64)
-    .Cases("powerpc64le", "ppc64le", Triple::ppc64le)
-    .Case("xscale", Triple::arm)
-    .Case("xscaleeb", Triple::armeb)
-    .Case("aarch64", Triple::aarch64)
-    .Case("aarch64_be", Triple::aarch64_be)
-    .Case("aarch64_32", Triple::aarch64_32)
-    .Case("arc", Triple::arc)
-    .Case("arm64", Triple::aarch64)
-    .Case("arm64_32", Triple::aarch64_32)
-    .Case("arm64e", Triple::aarch64)
-    .Case("arm64ec", Triple::aarch64)
-    .Case("arm", Triple::arm)
-    .Case("armeb", Triple::armeb)
-    .Case("thumb", Triple::thumb)
-    .Case("thumbeb", Triple::thumbeb)
-    .Case("avr", Triple::avr)
-    .Case("m68k", Triple::m68k)
-    .Case("msp430", Triple::msp430)
-    .Cases("mips", "mipseb", "mipsallegrex", "mipsisa32r6",
-           "mipsr6", Triple::mips)
-    .Cases("mipsel", "mipsallegrexel", "mipsisa32r6el", "mipsr6el",
-           Triple::mipsel)
-    .Cases("mips64", "mips64eb", "mipsn32", "mipsisa64r6",
-           "mips64r6", "mipsn32r6", Triple::mips64)
-    .Cases("mips64el", "mipsn32el", "mipsisa64r6el", "mips64r6el",
-           "mipsn32r6el", Triple::mips64el)
-    .Case("r600", Triple::r600)
-    .Case("amdgcn", Triple::amdgcn)
-    .Case("riscv32", Triple::riscv32)
-    .Case("riscv64", Triple::riscv64)
-    .Case("hexagon", Triple::hexagon)
-    .Cases("s390x", "systemz", Triple::systemz)
-    .Case("sparc", Triple::sparc)
-    .Case("sparcel", Triple::sparcel)
-    .Cases("sparcv9", "sparc64", Triple::sparcv9)
-    .Case("tce", Triple::tce)
-    .Case("tcele", Triple::tcele)
-    .Case("xcore", Triple::xcore)
-    .Case("nvptx", Triple::nvptx)
-    .Case("nvptx64", Triple::nvptx64)
-    .Case("le32", Triple::le32)
-    .Case("le64", Triple::le64)
-    .Case("amdil", Triple::amdil)
-    .Case("amdil64", Triple::amdil64)
-    .Case("hsail", Triple::hsail)
-    .Case("hsail64", Triple::hsail64)
-    .Case("spir", Triple::spir)
-    .Case("spir64", Triple::spir64)
-    .Cases("spirv", "spirv1.5", "spirv1.6", Triple::spirv)
-    .Cases("spirv32", "spirv32v1.0", "spirv32v1.1", "spirv32v1.2",
-           "spirv32v1.3", "spirv32v1.4", "spirv32v1.5", Triple::spirv32)
-    .Cases("spirv64", "spirv64v1.0", "spirv64v1.1", "spirv64v1.2",
-           "spirv64v1.3", "spirv64v1.4", "spirv64v1.5", Triple::spirv64)
-    .StartsWith("kalimba", Triple::kalimba)
-    .Case("lanai", Triple::lanai)
-    .Case("renderscript32", Triple::renderscript32)
-    .Case("renderscript64", Triple::renderscript64)
-    .Case("shave", Triple::shave)
-    .Case("ve", Triple::ve)
-    .Case("wasm32", Triple::wasm32)
-    .Case("wasm64", Triple::wasm64)
-    .Case("csky", Triple::csky)
-    .Case("loongarch32", Triple::loongarch32)
-    .Case("loongarch64", Triple::loongarch64)
-    .Case("dxil", Triple::dxil)
-    .Case("xtensa", Triple::xtensa)
-    .Default(Triple::UnknownArch);
+  auto AT =
+      StringSwitch<Triple::ArchType>(ArchName)
+          .Cases("i386", "i486", "i586", "i686", Triple::x86)
+          // FIXME: Do we need to support these?
+          .Cases("i786", "i886", "i986", Triple::x86)
+          .Cases("amd64", "x86_64", "x86_64h", Triple::x86_64)
+          .Cases("powerpc", "powerpcspe", "ppc", "ppc32", Triple::ppc)
+          .Cases("powerpcle", "ppcle", "ppc32le", Triple::ppcle)
+          .Cases("powerpc64", "ppu", "ppc64", Triple::ppc64)
+          .Cases("powerpc64le", "ppc64le", Triple::ppc64le)
+          .Case("xscale", Triple::arm)
+          .Case("xscaleeb", Triple::armeb)
+          .Case("aarch64", Triple::aarch64)
+          .Case("aarch64_be", Triple::aarch64_be)
+          .Case("aarch64_32", Triple::aarch64_32)
+          .Case("arc", Triple::arc)
+          .Case("arm64", Triple::aarch64)
+          .Case("arm64_32", Triple::aarch64_32)
+          .Case("arm64e", Triple::aarch64)
+          .Case("arm64ec", Triple::aarch64)
+          .Case("arm", Triple::arm)
+          .Case("armeb", Triple::armeb)
+          .Case("thumb", Triple::thumb)
+          .Case("thumbeb", Triple::thumbeb)
+          .Case("avr", Triple::avr)
+          .Case("m68k", Triple::m68k)
+          .Case("msp430", Triple::msp430)
+          .Cases("mips", "mipseb", "mipsallegrex", "mipsisa32r6", "mipsr6",
+                 Triple::mips)
+          .Cases("mipsel", "mipsallegrexel", "mipsisa32r6el", "mipsr6el",
+                 Triple::mipsel)
+          .Cases("mips64", "mips64eb", "mipsn32", "mipsisa64r6", "mips64r6",
+                 "mipsn32r6", Triple::mips64)
+          .Cases("mips64el", "mipsn32el", "mipsisa64r6el", "mips64r6el",
+                 "mipsn32r6el", Triple::mips64el)
+          .Case("r600", Triple::r600)
+          .Case("amdgcn", Triple::amdgcn)
+          .Case("riscv32", Triple::riscv32)
+          .Case("riscv64", Triple::riscv64)
+          .Case("hexagon", Triple::hexagon)
+          .Cases("s390x", "systemz", Triple::systemz)
+          .Case("sparc", Triple::sparc)
+          .Case("sparcel", Triple::sparcel)
+          .Cases("sparcv9", "sparc64", Triple::sparcv9)
+          .Case("tce", Triple::tce)
+          .Case("tcele", Triple::tcele)
+          .Case("xcore", Triple::xcore)
+          .Case("nvptx", Triple::nvptx)
+          .Case("nvptx64", Triple::nvptx64)
+          .Case("le32", Triple::le32)
+          .Case("le64", Triple::le64)
+          .Case("amdil", Triple::amdil)
+          .Case("amdil64", Triple::amdil64)
+          .Case("hsail", Triple::hsail)
+          .Case("hsail64", Triple::hsail64)
+          .Case("spir", Triple::spir)
+          .Case("spir64", Triple::spir64)
+          .Cases("spirv", "spirv1.5", "spirv1.6", Triple::spirv)
+          .Cases("spirv32", "spirv32v1.0", "spirv32v1.1", "spirv32v1.2",
+                 "spirv32v1.3", "spirv32v1.4", "spirv32v1.5", Triple::spirv32)
+          .Cases("spirv64", "spirv64v1.0", "spirv64v1.1", "spirv64v1.2",
+                 "spirv64v1.3", "spirv64v1.4", "spirv64v1.5", Triple::spirv64)
+          .StartsWith("kalimba", Triple::kalimba)
+          .Case("lanai", Triple::lanai)
+          .Case("renderscript32", Triple::renderscript32)
+          .Case("renderscript64", Triple::renderscript64)
+          .Case("shave", Triple::shave)
+          .Case("ve", Triple::ve)
+          .Case("wasm32", Triple::wasm32)
+          .Case("wasm64", Triple::wasm64)
+          .Case("csky", Triple::csky)
+          .Case("loongarch32", Triple::loongarch32)
+          .Case("loongarch64", Triple::loongarch64)
+          .Cases("dxil", "dxilv1.0", "dxilv1.1", "dxilv1.2", "dxilv1.3",
+                 "dxilv1.4", "dxilv1.5", "dxilv1.6", "dxilv1.7", "dxilv1.8",
+                 Triple::dxil)
+          .Case("xtensa", Triple::xtensa)
+          .Default(Triple::UnknownArch);
----------------
bharadwajy wrote:

> If you're going to fix the formatting here like this please commit the clang-format part as a separate NFC change first so that this diff is clearer about what changed.

Created #89152. Thanks!

https://github.com/llvm/llvm-project/pull/89125