[clang] [compiler-rt] Realtime Sanitizer: Introduce RADSan backend (PR #92460)

[Chris Apple via llvm-commits]

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@@ -1382,6 +1382,10 @@ collectSanitizerRuntimes(const ToolChain &TC, const ArgList &Args,
       StaticRuntimes.push_back("asan_cxx");
   }
 
+  if (!SanArgs.needsSharedRt() && SanArgs.needsRadsanRt()) {
+    StaticRuntimes.push_back("radsan");
+  }
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cjappl wrote:

One question we have here: What is the SharedRuntimes vs StaticRuntimes? Why would we need to support both? This is one change we "eyeballed" based on the other sanitizers.

https://github.com/llvm/llvm-project/pull/92460