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| author | Craig Topper <craig.topper@gmail.com> | 2017-02-26 19:28:48 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-02-26 19:28:48 +0000 |
| commit | 7d7b6d767dd9962fb6b1779dfc237a617a4a794b (patch) | |
| tree | d57f3c075f9e5bd9999c0949636bd06aa0b82ec1 /llvm/unittests/ADT | |
| parent | a8b26b87151dde66a9e3e05686a5c6b6ecefacf8 (diff) | |
| download | bcm5719-llvm-7d7b6d767dd9962fb6b1779dfc237a617a4a794b.tar.gz bcm5719-llvm-7d7b6d767dd9962fb6b1779dfc237a617a4a794b.zip | |
[APInt] Use UINT64_MAX instead of ~0ULL. NFC
llvm-svn: 296300
Diffstat (limited to 'llvm/unittests/ADT')
| -rw-r--r-- | llvm/unittests/ADT/APIntTest.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/unittests/ADT/APIntTest.cpp b/llvm/unittests/ADT/APIntTest.cpp index fa499bdf22b..a818d26787e 100644 --- a/llvm/unittests/ADT/APIntTest.cpp +++ b/llvm/unittests/ADT/APIntTest.cpp @@ -1531,3 +1531,13 @@ TEST(APIntTest, getLowBitsSet) { EXPECT_EQ(64u, i128lo64.countTrailingOnes()); EXPECT_EQ(64u, i128lo64.countPopulation()); } + +TEST(APIntTest, getHighBitsSet) { + APInt i64hi32 = APInt::getHighBitsSet(64, 32); + EXPECT_EQ(32u, i64hi32.countLeadingOnes()); + EXPECT_EQ(0u, i64hi32.countLeadingZeros()); + EXPECT_EQ(64u, i64hi32.getActiveBits()); + EXPECT_EQ(32u, i64hi32.countTrailingZeros()); + EXPECT_EQ(0u, i64hi32.countTrailingOnes()); + EXPECT_EQ(32u, i64hi32.countPopulation()); +} |
