[llvm] Add numerical sanitizer (PR #85916)

[Alexander Shaposhnikov via llvm-commits]

================
@@ -0,0 +1,113 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -mtriple=x86_64-linux-gnu -passes=nsan -nsan-shadow-type-mapping=dqq -S %s | FileCheck %s
----------------
alexander-shaposhnikov wrote:

Removed -mtriple=x86_64-linux-gnu

https://github.com/llvm/llvm-project/pull/85916