diff options
Diffstat (limited to 'llvm/unittests/Support/BranchProbabilityTest.cpp')
| -rw-r--r-- | llvm/unittests/Support/BranchProbabilityTest.cpp | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/llvm/unittests/Support/BranchProbabilityTest.cpp b/llvm/unittests/Support/BranchProbabilityTest.cpp index 37a5c3f..87a2509 100644 --- a/llvm/unittests/Support/BranchProbabilityTest.cpp +++ b/llvm/unittests/Support/BranchProbabilityTest.cpp @@ -287,45 +287,4 @@ TEST(BranchProbabilityTest, scaleBruteForce) { } } -TEST(BranchProbabilityTest, NormalizeEdgeWeights) { - { - SmallVector<uint32_t, 2> Weights{0, 0}; - BranchProbability::normalizeEdgeWeights(Weights.begin(), Weights.end()); - EXPECT_EQ(1u, Weights[0]); - EXPECT_EQ(1u, Weights[1]); - } - { - SmallVector<uint32_t, 2> Weights{0, UINT32_MAX}; - BranchProbability::normalizeEdgeWeights(Weights.begin(), Weights.end()); - EXPECT_EQ(1u, Weights[0]); - EXPECT_EQ(UINT32_MAX - 1u, Weights[1]); - } - { - SmallVector<uint32_t, 2> Weights{1, UINT32_MAX}; - BranchProbability::normalizeEdgeWeights(Weights.begin(), Weights.end()); - EXPECT_EQ(1u, Weights[0]); - EXPECT_EQ(UINT32_MAX - 1u, Weights[1]); - } - { - SmallVector<uint32_t, 3> Weights{0, 0, UINT32_MAX}; - BranchProbability::normalizeEdgeWeights(Weights.begin(), Weights.end()); - EXPECT_EQ(1u, Weights[0]); - EXPECT_EQ(1u, Weights[1]); - EXPECT_EQ(UINT32_MAX / 2u, Weights[2]); - } - { - SmallVector<uint32_t, 2> Weights{UINT32_MAX, UINT32_MAX}; - BranchProbability::normalizeEdgeWeights(Weights.begin(), Weights.end()); - EXPECT_EQ(UINT32_MAX / 3u, Weights[0]); - EXPECT_EQ(UINT32_MAX / 3u, Weights[1]); - } - { - SmallVector<uint32_t, 3> Weights{UINT32_MAX, UINT32_MAX, UINT32_MAX}; - BranchProbability::normalizeEdgeWeights(Weights.begin(), Weights.end()); - EXPECT_EQ(UINT32_MAX / 4u, Weights[0]); - EXPECT_EQ(UINT32_MAX / 4u, Weights[1]); - EXPECT_EQ(UINT32_MAX / 4u, Weights[2]); - } -} - } |
