[llvm] [RL78 patch 1] Recognize RL78 in triple parsing code. (PR #108395)

[Matt Arsenault via llvm-commits]

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@@ -916,6 +921,7 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
   case Triple::renderscript64:
   case Triple::riscv32:
   case Triple::riscv64:
+  case Triple::rl78:
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arsenm wrote:

I don't believe this is covered in the unit test 

https://github.com/llvm/llvm-project/pull/108395