diff options
Diffstat (limited to 'llvm/unittests/IR/ConstantRangeTest.cpp')
| -rw-r--r-- | llvm/unittests/IR/ConstantRangeTest.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/unittests/IR/ConstantRangeTest.cpp b/llvm/unittests/IR/ConstantRangeTest.cpp index fa03302ad2b..fe95b0db9c5 100644 --- a/llvm/unittests/IR/ConstantRangeTest.cpp +++ b/llvm/unittests/IR/ConstantRangeTest.cpp @@ -400,6 +400,13 @@ TEST_F(ConstantRangeTest, Multiply) { EXPECT_EQ(ConstantRange(APInt(4, 1), APInt(4, 6)).multiply( ConstantRange(APInt(4, 6), APInt(4, 2))), ConstantRange(4, /*isFullSet=*/true)); + + EXPECT_EQ(ConstantRange(APInt(8, 254), APInt(8, 0)).multiply( + ConstantRange(APInt(8, 252), APInt(8, 4))), + ConstantRange(APInt(8, 250), APInt(8, 9))); + EXPECT_EQ(ConstantRange(APInt(8, 254), APInt(8, 255)).multiply( + ConstantRange(APInt(8, 2), APInt(8, 4))), + ConstantRange(APInt(8, 250), APInt(8, 253))); } TEST_F(ConstantRangeTest, UMax) { |
