[compiler-rt] [HWASAN] Mark built-ins as not built-ins to prevent optimizations (PR #68936)

[Vitaly Buka via llvm-commits]

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@@ -0,0 +1,33 @@
+; Test marking string functions as nobuiltin in address sanitizer.
+;
+; RUN: opt < %s -passes=asan -S | FileCheck %s
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vitalybuka wrote:

-passes=hwasan ?

https://github.com/llvm/llvm-project/pull/68936