[compiler-rt] [hwasan] Optimize shadow shapshot size (PR #67068)

[Florian Mayer via llvm-commits]

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@@ -323,6 +323,22 @@ static uptr GetGlobalSizeFromDescriptor(uptr ptr) {
 
 void ReportStats() {}
 
+constexpr uptr kShadowDumpWidth = 16;
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fmayer wrote:

This should be used in `PrintTagInfoAroundAddr`. I would call it `kDumpWidth`, because it gets used for shadow and short dumps.

https://github.com/llvm/llvm-project/pull/67068