Revert "BlockFrequency: Saturate at 1 instead of 0 when multiplying a frequency with...
[oota-llvm.git] / unittests / Support / BlockFrequencyTest.cpp
index bcb88c889507e7ac117da82c024b3f966727aba3..ff66bc4e45aae13499a9ff5bac3412eeb50fc63d 100644 (file)
@@ -8,22 +8,11 @@ using namespace llvm;
 
 namespace {
 
-TEST(BlockFrequencyTest, ZeroToZero) {
-  BlockFrequency Freq(0);
-  BranchProbability Prob(UINT32_MAX - 1, UINT32_MAX);
-  Freq *= Prob;
-  EXPECT_EQ(Freq.getFrequency(), 0u);
-
-  Freq = 1;
-  Freq *= BranchProbability::getZero();
-  EXPECT_EQ(Freq.getFrequency(), 0u);
-}
-
 TEST(BlockFrequencyTest, OneToZero) {
   BlockFrequency Freq(1);
   BranchProbability Prob(UINT32_MAX - 1, UINT32_MAX);
   Freq *= Prob;
-  EXPECT_EQ(Freq.getFrequency(), 1u);
+  EXPECT_EQ(Freq.getFrequency(), 0u);
 }
 
 TEST(BlockFrequencyTest, OneToOne) {