[libc-commits] [llvm] [libc] [libc][NFC] Remove __support/bit.h and use __support/CPP/bit.h instead (PR #73939)

[Schrodinger ZHU Yifan via libc-commits]

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@@ -152,8 +153,9 @@ class HashState {
     }
   }
   LIBC_INLINE uint64_t finish() {
-    int rot = buffer & 63;
-    uint64_t folded = folded_multiply(buffer, pad);
+    const uint64_t folded = folded_multiply(buffer, pad);
+    // Only keep the bottom bits of buffer that fits in an int.
+    const int rot = buffer & cpp::numeric_limits<int>::digits;
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SchrodingerZhu wrote:

Sorry I understood it wrongly.

https://github.com/llvm/llvm-project/pull/73939