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-rw-r--r--unittests/Support/ConstantRangeTest.cpp22
1 files changed, 9 insertions, 13 deletions
diff --git a/unittests/Support/ConstantRangeTest.cpp b/unittests/Support/ConstantRangeTest.cpp
index d11d776970..891c209f11 100644
--- a/unittests/Support/ConstantRangeTest.cpp
+++ b/unittests/Support/ConstantRangeTest.cpp
@@ -319,24 +319,20 @@ TEST_F(ConstantRangeTest, SMax) {
TEST_F(ConstantRangeTest, UDiv) {
EXPECT_EQ(Full.udiv(Full), Full);
EXPECT_EQ(Full.udiv(Empty), Empty);
- EXPECT_EQ(Full.udiv(One), Full);
- EXPECT_EQ(Full.udiv(Some), Full);
+ EXPECT_EQ(Full.udiv(One), ConstantRange(APInt(16, 0),
+ APInt(16, 0xffff / 0xa + 1)));
+ EXPECT_EQ(Full.udiv(Some), ConstantRange(APInt(16, 0),
+ APInt(16, 0xffff / 0xa + 1)));
EXPECT_EQ(Full.udiv(Wrap), Full);
EXPECT_EQ(Empty.udiv(Empty), Empty);
EXPECT_EQ(Empty.udiv(One), Empty);
EXPECT_EQ(Empty.udiv(Some), Empty);
EXPECT_EQ(Empty.udiv(Wrap), Empty);
- // TODO: ConstantRange is currently over-conservative here.
- EXPECT_EQ(One.udiv(One), Full);
- // TODO: ConstantRange is currently over-conservative here.
- EXPECT_EQ(One.udiv(Some), Full);
- // TODO: ConstantRange is currently over-conservative here.
- EXPECT_EQ(One.udiv(Wrap), Full);
- // TODO: ConstantRange is currently over-conservative here.
- EXPECT_EQ(Some.udiv(Some), Full);
- // TODO: ConstantRange is currently over-conservative here.
- EXPECT_EQ(Some.udiv(Wrap), Full);
- // TODO: ConstantRange is currently over-conservative here.
+ EXPECT_EQ(One.udiv(One), ConstantRange(APInt(16, 1)));
+ EXPECT_EQ(One.udiv(Some), ConstantRange(APInt(16, 0), APInt(16, 2)));
+ EXPECT_EQ(One.udiv(Wrap), ConstantRange(APInt(16, 0), APInt(16, 0xb)));
+ EXPECT_EQ(Some.udiv(Some), ConstantRange(APInt(16, 0), APInt(16, 0x111)));
+ EXPECT_EQ(Some.udiv(Wrap), ConstantRange(APInt(16, 0), APInt(16, 0xaaa)));
EXPECT_EQ(Wrap.udiv(Wrap), Full);
}