[compiler-rt] [llvm] [nsan] Emit calls to optimized functions (PR #98900)

[Dmitriy Chestnykh via llvm-commits]

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@@ -634,10 +637,27 @@ NumericalStabilitySanitizer::NumericalStabilitySanitizer(Module &M)
         Attr, VoidTy, VTTy, VTTy, ShadowTy, ShadowTy, Int32Ty, Int1Ty, Int1Ty);
   }
 
-  NsanCopyValues = M.getOrInsertFunction("__nsan_copy_values", Attr, VoidTy,
-                                         PtrTy, PtrTy, IntptrTy);
-  NsanSetValueUnknown = M.getOrInsertFunction("__nsan_set_value_unknown", Attr,
-                                              VoidTy, PtrTy, IntptrTy);
+  NsanCopyFunction[0] =
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chestnykh wrote:

Done. I've tried to do it with one base class which implenents some basic virtual methods and a couple of derived class one per function family

https://github.com/llvm/llvm-project/pull/98900