[clang] [Clang] Overflow Pattern Exclusions (PR #100272)

[Justin Stitt via cfe-commits]

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@@ -4248,6 +4248,22 @@ bool CompilerInvocation::ParseLangArgs(LangOptions &Opts, ArgList &Args,
       Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Val;
   }
 
+  if (auto *A = Args.getLastArg(OPT_fsanitize_overflow_pattern_exclusion_EQ)) {
+    for (int i = 0, n = A->getNumValues(); i != n; ++i) {
+      StringRef Value = A->getValue(i);
+      if (Value == "none")
+        Opts.OverflowPatternExclusionMask |= LangOptionsBase::None;
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JustinStitt wrote:

resolved with 4b3efbb41ff86eeff15671b1d876e1ef6a58a536

https://github.com/llvm/llvm-project/pull/100272