[clang] [clang] Add `__bf16` Type Support Macros With Literal Suffix Support (PR #134214)

[via cfe-commits]

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@@ -1022,7 +1035,11 @@ NumericLiteralParser::NumericLiteralParser(StringRef TokSpelling,
            (LangOpts.OpenMPIsTargetDevice && Target.getTriple().isNVPTX())) &&
           s + 2 < ThisTokEnd && s[1] == '1' && s[2] == '6') {
         s += 2; // success, eat up 2 characters.
-        isFloat16 = true;
+        if (isBF16) {
+          isBFloat16 = true;
+        } else {
+          isFloat16 = true;
+        }
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overmighty wrote:

Nit: https://llvm.org/docs/CodingStandards.html#don-t-use-braces-on-simple-single-statement-bodies-of-if-else-loop-statements.

```suggestion
        if (isBF16)
          isBFloat16 = true;
        else
          isFloat16 = true;
```

https://github.com/llvm/llvm-project/pull/134214