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| author | Dimitry Andric <dim@FreeBSD.org> | 2017-05-16 19:46:52 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-05-16 19:46:52 +0000 |
| commit | 6b3f41ed88e8e440e11a4fbf20b6600529f80049 (patch) | |
| tree | 928b056f24a634d628c80238dbbf10d41b1a71d5 /unittests/Analysis/ProfileSummaryInfoTest.cpp | |
| parent | c46e6a5940c50058e00c0c5f9123fd82e338d29a (diff) | |
Diffstat (limited to 'unittests/Analysis/ProfileSummaryInfoTest.cpp')
| -rw-r--r-- | unittests/Analysis/ProfileSummaryInfoTest.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/unittests/Analysis/ProfileSummaryInfoTest.cpp b/unittests/Analysis/ProfileSummaryInfoTest.cpp index 0b4b1de28053..3454474f0376 100644 --- a/unittests/Analysis/ProfileSummaryInfoTest.cpp +++ b/unittests/Analysis/ProfileSummaryInfoTest.cpp @@ -162,6 +162,12 @@ TEST_F(ProfileSummaryInfoTest, InstrProf) { EXPECT_TRUE(PSI.isHotCallSite(CS1, &BFI)); EXPECT_FALSE(PSI.isHotCallSite(CS2, &BFI)); + + // Test that adding an MD_prof metadata with a hot count on CS2 does not + // change its hotness as it has no effect in instrumented profiling. + MDBuilder MDB(M->getContext()); + CI2->setMetadata(llvm::LLVMContext::MD_prof, MDB.createBranchWeights({400})); + EXPECT_FALSE(PSI.isHotCallSite(CS2, &BFI)); } TEST_F(ProfileSummaryInfoTest, SampleProf) { |