[llvm] [CFI] Fix Direct Call Issues in CFI Dispatch Table (PR #69663)

[Duncan P. N. Exon Smith via llvm-commits]

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@@ -1471,6 +1471,11 @@ void LowerTypeTestsModule::createJumpTable(
   SmallVector<Value *, 16> AsmArgs;
   AsmArgs.reserve(Functions.size() * 2);
 
+  // Check if the first entry has the NoUnwind attribute.
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dexonsmith wrote:

Your idea (to remove the optimization in that case) sounds plausible to me, but I don't really know. Might be good to get some broader input.

https://github.com/llvm/llvm-project/pull/69663