[compiler-rt] [scudo] [MTE] resize stack depot for allocation ring buffer (PR #74515)

[via llvm-commits]

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@@ -1491,6 +1524,44 @@ class Allocator {
       return;
     u32 AllocationRingBufferSize =
         static_cast<u32>(getFlags()->allocation_ring_buffer_size);
+
+    // We store alloc and free stacks for each entry.
+    constexpr auto kStacksPerRingBufferEntry = 2;
+    constexpr auto kMaxU32Pow2 = ~(UINT32_MAX >> 1);
+    static_assert(isPowerOfTwo(kMaxU32Pow2));
+    constexpr auto kFramesPerStack = 8;
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ChiaHungDuan wrote:

Please specify the type instead of `auto`. 

https://github.com/llvm/llvm-project/pull/74515