[Mlir-commits] [llvm] [mlir] mlir/MathExtras: consolidate with llvm/MathExtras (PR #95087)

[Nikita Popov]

================
@@ -424,11 +424,43 @@ template <uint64_t Align> constexpr inline uint64_t alignTo(uint64_t Value) {
   return (Value + Align - 1) / Align * Align;
 }
 
-/// Returns the integer ceil(Numerator / Denominator).
+/// Returns the integer ceil(Numerator / Denominator). Unsigned integer version.
 inline uint64_t divideCeil(uint64_t Numerator, uint64_t Denominator) {
   return alignTo(Numerator, Denominator) / Denominator;
 }
 
+/// Returns the integer ceil(Numerator / Denominator). Signed integer version.
+inline int64_t divideCeilSigned(int64_t Numerator, int64_t Denominator) {
+  assert(Denominator);
----------------
nikic wrote:

```suggestion
  assert(Denominator && "Division by zero");
```
Add message to assertions.

https://github.com/llvm/llvm-project/pull/95087