[all-commits] [llvm/llvm-project] b48b99: [hwasan] Add test case for null pointer dereferenc...

[Thurston Dang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b48b99f6253c917a15b698a68c1bf41d15ea6dc6
      https://github.com/llvm/llvm-project/commit/b48b99f6253c917a15b698a68c1bf41d15ea6dc6
  Author: Thurston Dang <thurston at google.com>
  Date:   2025-01-08 (Wed, 08 Jan 2025)

  Changed paths:
    A llvm/test/CodeGen/AArch64/hwasan-zero-ptr.ll
    A llvm/test/Instrumentation/HWAddressSanitizer/zero-ptr.ll

  Log Message:
  -----------
  [hwasan] Add test case for null pointer dereference (#122186)

This shows that HWASan will emit a memaccess intrinsic for null pointer
dereferences, with or without a fixed shadow.

This is a simplification of an internal bug report by dvyukov.



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