[clang] [CIR] Add CIRGen for cir.unreachable and cir.trap (PR #151363)

[Andy Kaylor via cfe-commits]

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@@ -269,6 +270,16 @@ RValue CIRGenFunction::emitBuiltinExpr(const GlobalDecl &gd, unsigned builtinID,
   case Builtin::BI__builtin_rotateright32:
   case Builtin::BI__builtin_rotateright64:
     return emitRotate(e, /*isRotateLeft=*/false);
+
+  case Builtin::BI__builtin_trap: {
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andykaylor wrote:

Braces aren't needed for either of these case statements.

https://github.com/llvm/llvm-project/pull/151363