[APInt] Remove unnecessary early out from getLowBitsSet. The same case is handled equally well by the next check.
llvm-svn: 296299
diff --git a/llvm/unittests/ADT/APIntTest.cpp b/llvm/unittests/ADT/APIntTest.cpp
index 30da181..fa499bd 100644
--- a/llvm/unittests/ADT/APIntTest.cpp
+++ b/llvm/unittests/ADT/APIntTest.cpp
@@ -1521,3 +1521,13 @@
EXPECT_EQ(static_cast<int64_t>(0xFFFFFFFFFF80007Full),
i257.extractBits(129, 1).getSExtValue());
}
+
+TEST(APIntTest, getLowBitsSet) {
+ APInt i128lo64 = APInt::getLowBitsSet(128, 64);
+ EXPECT_EQ(0u, i128lo64.countLeadingOnes());
+ EXPECT_EQ(64u, i128lo64.countLeadingZeros());
+ EXPECT_EQ(64u, i128lo64.getActiveBits());
+ EXPECT_EQ(0u, i128lo64.countTrailingZeros());
+ EXPECT_EQ(64u, i128lo64.countTrailingOnes());
+ EXPECT_EQ(64u, i128lo64.countPopulation());
+}