[compiler-rt] [HWASan] [NFC] Align comment to implementation (PR #86362)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: Florian Mayer (fmayer)

<details>
<summary>Changes</summary>

We consider `shift` between 1 and 7 (exclusive) for `(1 << shift)`, which is equivalent to `2 ** shift`, which means N is [1, 7), not [0, 8).

---
Full diff: https://github.com/llvm/llvm-project/pull/86362.diff


1 Files Affected:

- (modified) compiler-rt/lib/hwasan/hwasan_thread_list.h (+1-1) 


``````````diff
diff --git a/compiler-rt/lib/hwasan/hwasan_thread_list.h b/compiler-rt/lib/hwasan/hwasan_thread_list.h
index d0eebd1b373a37..4251d7b67b4930 100644
--- a/compiler-rt/lib/hwasan/hwasan_thread_list.h
+++ b/compiler-rt/lib/hwasan/hwasan_thread_list.h
@@ -18,7 +18,7 @@
 // * Start of the shadow memory region is aligned to 2**kShadowBaseAlignment.
 // * All stack ring buffers are located within (2**kShadowBaseAlignment)
 // sized region below and adjacent to the shadow region.
-// * Each ring buffer has a size of (2**N)*4096 where N is in [0, 8), and is
+// * Each ring buffer has a size of (2**N)*4096 where N is in [1, 7), and is
 // aligned to twice its size. The value of N can be different for each buffer.
 //
 // These constrains guarantee that, given an address A of any element of the

``````````

</details>


https://github.com/llvm/llvm-project/pull/86362