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-rw-r--r--llvm/unittests/Support/BranchProbabilityTest.cpp29
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/unittests/Support/BranchProbabilityTest.cpp b/llvm/unittests/Support/BranchProbabilityTest.cpp
index 519fe29b89c..09061de332d 100644
--- a/llvm/unittests/Support/BranchProbabilityTest.cpp
+++ b/llvm/unittests/Support/BranchProbabilityTest.cpp
@@ -80,6 +80,35 @@ TEST(BranchProbabilityTest, Operators) {
EXPECT_TRUE(BP(4, 7) != BP(3, 7));
}
+TEST(BlockProbabilityTest, MoreOperators) {
+ BP A(4, 5);
+ BP B(4U << 29, 5U << 29);
+ BP C(3, 4);
+
+ EXPECT_TRUE(A == B);
+ EXPECT_FALSE(A != B);
+ EXPECT_FALSE(A < B);
+ EXPECT_FALSE(A > B);
+ EXPECT_TRUE(A <= B);
+ EXPECT_TRUE(A >= B);
+
+ EXPECT_FALSE(B == C);
+ EXPECT_TRUE(B != C);
+ EXPECT_FALSE(B < C);
+ EXPECT_TRUE(B > C);
+ EXPECT_FALSE(B <= C);
+ EXPECT_TRUE(B >= C);
+
+ BP BigZero(0, UINT32_MAX);
+ BP BigOne(UINT32_MAX, UINT32_MAX);
+ EXPECT_FALSE(BigZero == BigOne);
+ EXPECT_TRUE(BigZero != BigOne);
+ EXPECT_TRUE(BigZero < BigOne);
+ EXPECT_FALSE(BigZero > BigOne);
+ EXPECT_TRUE(BigZero <= BigOne);
+ EXPECT_FALSE(BigZero >= BigOne);
+}
+
TEST(BranchProbabilityTest, getCompl) {
EXPECT_EQ(BP(5, 7), BP(2, 7).getCompl());
EXPECT_EQ(BP(2, 7), BP(5, 7).getCompl());
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