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| author | Nick Lewycky <nicholas@mxc.ca> | 2009-07-12 05:18:18 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2009-07-12 05:18:18 +0000 |
| commit | f1b8cb37602e7228a37f6eda539e657b460dc3b0 (patch) | |
| tree | 86bd6babbb8e5b204869936c320f212dad5e9e51 /llvm/unittests/Support/ConstantRangeTest.cpp | |
| parent | 5b76fc03ae73a5d407b5af4714ac6aa2af9fbb9a (diff) | |
| download | llvm-f1b8cb37602e7228a37f6eda539e657b460dc3b0.zip llvm-f1b8cb37602e7228a37f6eda539e657b460dc3b0.tar.gz llvm-f1b8cb37602e7228a37f6eda539e657b460dc3b0.tar.bz2 | |
Implement udiv for ConstantRanges.
llvm-svn: 75413
Diffstat (limited to 'llvm/unittests/Support/ConstantRangeTest.cpp')
| -rw-r--r-- | llvm/unittests/Support/ConstantRangeTest.cpp | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/llvm/unittests/Support/ConstantRangeTest.cpp b/llvm/unittests/Support/ConstantRangeTest.cpp index d11d776..891c209 100644 --- a/llvm/unittests/Support/ConstantRangeTest.cpp +++ b/llvm/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); } |