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

[Nikita Popov]

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@@ -434,8 +434,25 @@ TEST(MathExtras, IsShiftedInt) {
   EXPECT_FALSE((isShiftedInt<6, 10>(int64_t(1) << 15)));
 }
 
-template <typename T>
-class OverflowTest : public ::testing::Test { };
+TEST(MathExtras, DivideCeilSigned) {
+  EXPECT_EQ(divideCeilSigned(14, 3), 5);
+  EXPECT_EQ(divideCeilSigned(14, -3), -4);
+  EXPECT_EQ(divideCeilSigned(-14, -3), 5);
+  EXPECT_EQ(divideCeilSigned(-14, 3), -4);
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nikic wrote:

Should also have test cases with 15 instead of 14 to cover the case where the division is exact.

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