diff options
Diffstat (limited to 'llvm/unittests/ADT/APIntTest.cpp')
| -rw-r--r-- | llvm/unittests/ADT/APIntTest.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/unittests/ADT/APIntTest.cpp b/llvm/unittests/ADT/APIntTest.cpp index d5ef63e..23f9ee2 100644 --- a/llvm/unittests/ADT/APIntTest.cpp +++ b/llvm/unittests/ADT/APIntTest.cpp @@ -3257,9 +3257,10 @@ TEST(APIntTest, MultiplicativeInverseExaustive) { .multiplicativeInverse(APInt::getSignedMinValue(BitWidth + 1)) .trunc(BitWidth); APInt One = V * MulInv; - if (!V.isZero() && V.countr_zero() == 0) { + if (V[0]) { // Multiplicative inverse exists for all odd numbers. EXPECT_TRUE(One.isOne()); + EXPECT_TRUE((V * V.multiplicativeInverse()).isOne()); } else { // Multiplicative inverse does not exist for even numbers (and 0). EXPECT_TRUE(MulInv.isZero()); |