[llvm] [ADT] Add implementations for avgFloor and ceilFloor to APInt (PR #84431)

[Simon Pilgrim via llvm-commits]

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@@ -3094,3 +3094,39 @@ void llvm::LoadIntFromMemory(APInt &IntVal, const uint8_t *Src,
     memcpy(Dst + sizeof(uint64_t) - LoadBytes, Src, LoadBytes);
   }
 }
+
+APInt APIntOps::avgFloorS(const APInt &C1, const APInt &C2) {
+
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RKSimon wrote:

remove extra newlines

https://github.com/llvm/llvm-project/pull/84431