[clang] [Clang] Implement labelled type filtering for overflow/truncation sanitizers w/ SSCLs (PR #107332)

[Bill Wendling via cfe-commits]

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@@ -197,6 +197,18 @@ static bool CanElideOverflowCheck(const ASTContext &Ctx, const BinOpInfo &Op) {
   if (!Op.mayHaveIntegerOverflow())
     return true;
 
+  if (Op.Ty->isSignedIntegerType() &&
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bwendling wrote:

Does this (and the following if-then) need a comment? Or is it covered by the comment above?

https://github.com/llvm/llvm-project/pull/107332