diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
| commit | 71d5a2540a98c81f5bcaeb48805e0e2881f530ef (patch) | |
| tree | 5343938942df402b49ec7300a1c25a2d4ccd5821 /unittests/Analysis/BlockFrequencyInfoTest.cpp | |
| parent | 31bbf64f3a4974a2d6c8b3b27ad2f519caf74057 (diff) | |
Diffstat (limited to 'unittests/Analysis/BlockFrequencyInfoTest.cpp')
| -rw-r--r-- | unittests/Analysis/BlockFrequencyInfoTest.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/unittests/Analysis/BlockFrequencyInfoTest.cpp b/unittests/Analysis/BlockFrequencyInfoTest.cpp index b3b0fcfb049b..c5c9d4dea055 100644 --- a/unittests/Analysis/BlockFrequencyInfoTest.cpp +++ b/unittests/Analysis/BlockFrequencyInfoTest.cpp @@ -80,6 +80,14 @@ TEST_F(BlockFrequencyInfoTest, Basic) { EXPECT_EQ(BFI.getBlockProfileCount(BB3).getValue(), UINT64_C(100)); EXPECT_EQ(BFI.getBlockProfileCount(BB1).getValue(), 100 * BB1Freq / BB0Freq); EXPECT_EQ(BFI.getBlockProfileCount(BB2).getValue(), 100 * BB2Freq / BB0Freq); + + // Scale the frequencies of BB0, BB1 and BB2 by a factor of two. + SmallPtrSet<BasicBlock *, 4> BlocksToScale({BB1, BB2}); + BFI.setBlockFreqAndScale(&BB0, BB0Freq * 2, BlocksToScale); + EXPECT_EQ(BFI.getBlockFreq(&BB0).getFrequency(), 2 * BB0Freq); + EXPECT_EQ(BFI.getBlockFreq(BB1).getFrequency(), 2 * BB1Freq); + EXPECT_EQ(BFI.getBlockFreq(BB2).getFrequency(), 2 * BB2Freq); + EXPECT_EQ(BFI.getBlockFreq(BB3).getFrequency(), BB3Freq); } } // end anonymous namespace |