[clang] [Work-in-Progress][Clang][RISCV] Create supporting intrinsics around RVV BFloat16 type (PR #72463)

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git-clang-format --diff aa4e34bd814a7d34551ab2e88cb2c45e78ada442 f3bdd76d81cf07f0d240ebc1b2ace5a9dc8fa320 -- clang/test/CodeGen/RISCV/bfloat16-intrinsics/non-policy/non-overloaded/vle16.c clang/test/CodeGen/RISCV/rvv-intrinsics-handcrafted/zvfbfmin-error.c clang/include/clang/Support/RISCVVIntrinsicUtils.h clang/lib/Sema/SemaRISCVVectorLookup.cpp clang/utils/TableGen/RISCVVEmitter.cpp
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View the diff from clang-format here.
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diff --git a/clang/utils/TableGen/RISCVVEmitter.cpp b/clang/utils/TableGen/RISCVVEmitter.cpp
index c225934df8..e6a503243c 100644
--- a/clang/utils/TableGen/RISCVVEmitter.cpp
+++ b/clang/utils/TableGen/RISCVVEmitter.cpp
@@ -656,25 +656,26 @@ void RVVEmitter::createRVVIntrinsics(
 
     SR.RequiredExtensions = 0;
     for (auto RequiredFeature : RequiredFeatures) {
-      RVVRequire RequireExt = StringSwitch<RVVRequire>(RequiredFeature)
-                                  .Case("RV64", RVV_REQ_RV64)
-                                  .Case("ZvfhminOrZvfh", RVV_REQ_ZvfhminOrZvfh)
-                                  .Case("Xsfvcp", RVV_REQ_Xsfvcp)
-                                  .Case("Xsfvfnrclipxfqf", RVV_REQ_Xsfvfnrclipxfqf)
-                                  .Case("Xsfvfwmaccqqq", RVV_REQ_Xsfvfwmaccqqq)
-                                  .Case("Xsfvqmaccdod", RVV_REQ_Xsfvqmaccdod)
-                                  .Case("Xsfvqmaccqoq", RVV_REQ_Xsfvqmaccqoq)
-                                  .Case("Zvbb", RVV_REQ_Zvbb)
-                                  .Case("Zvbc", RVV_REQ_Zvbc)
-                                  .Case("Zvkb", RVV_REQ_Zvkb)
-                                  .Case("Zvkg", RVV_REQ_Zvkg)
-                                  .Case("Zvkned", RVV_REQ_Zvkned)
-                                  .Case("Zvknha", RVV_REQ_Zvknha)
-                                  .Case("Zvknhb", RVV_REQ_Zvknhb)
-                                  .Case("Zvksed", RVV_REQ_Zvksed)
-                                  .Case("Zvksh", RVV_REQ_Zvksh)
-                                  .Case("Zvfbfmin", RVV_REQ_Zvfbfmin)
-                                  .Default(RVV_REQ_None);
+      RVVRequire RequireExt =
+          StringSwitch<RVVRequire>(RequiredFeature)
+              .Case("RV64", RVV_REQ_RV64)
+              .Case("ZvfhminOrZvfh", RVV_REQ_ZvfhminOrZvfh)
+              .Case("Xsfvcp", RVV_REQ_Xsfvcp)
+              .Case("Xsfvfnrclipxfqf", RVV_REQ_Xsfvfnrclipxfqf)
+              .Case("Xsfvfwmaccqqq", RVV_REQ_Xsfvfwmaccqqq)
+              .Case("Xsfvqmaccdod", RVV_REQ_Xsfvqmaccdod)
+              .Case("Xsfvqmaccqoq", RVV_REQ_Xsfvqmaccqoq)
+              .Case("Zvbb", RVV_REQ_Zvbb)
+              .Case("Zvbc", RVV_REQ_Zvbc)
+              .Case("Zvkb", RVV_REQ_Zvkb)
+              .Case("Zvkg", RVV_REQ_Zvkg)
+              .Case("Zvkned", RVV_REQ_Zvkned)
+              .Case("Zvknha", RVV_REQ_Zvknha)
+              .Case("Zvknhb", RVV_REQ_Zvknhb)
+              .Case("Zvksed", RVV_REQ_Zvksed)
+              .Case("Zvksh", RVV_REQ_Zvksh)
+              .Case("Zvfbfmin", RVV_REQ_Zvfbfmin)
+              .Default(RVV_REQ_None);
       assert(RequireExt != RVV_REQ_None && "Unrecognized required feature?");
       SR.RequiredExtensions |= RequireExt;
     }

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https://github.com/llvm/llvm-project/pull/72463