From 71d5a2540a98c81f5bcaeb48805e0e2881f530ef Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sun, 16 Apr 2017 16:01:22 +0000 Subject: Vendor import of llvm trunk r300422: https://llvm.org/svn/llvm-project/llvm/trunk@300422 --- unittests/Analysis/BlockFrequencyInfoTest.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'unittests/Analysis/BlockFrequencyInfoTest.cpp') 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 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 -- cgit v1.2.3