diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-12-24 01:00:08 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-12-24 01:00:08 +0000 |
| commit | c7dac04c3480f3c20487f912f77343139fce2d99 (patch) | |
| tree | 21a09bce0171e27bd1e92649db9df797fa097cea /lib/Transforms/IPO/SampleProfile.cpp | |
| parent | 044eb2f6afba375a914ac9d8024f8f5142bb912e (diff) | |
Notes
Diffstat (limited to 'lib/Transforms/IPO/SampleProfile.cpp')
| -rw-r--r-- | lib/Transforms/IPO/SampleProfile.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/SampleProfile.cpp b/lib/Transforms/IPO/SampleProfile.cpp index f0e781b9d923..7086c2eb52c4 100644 --- a/lib/Transforms/IPO/SampleProfile.cpp +++ b/lib/Transforms/IPO/SampleProfile.cpp @@ -1583,7 +1583,10 @@ bool SampleProfileLoaderLegacyPass::runOnModule(Module &M) { } bool SampleProfileLoader::runOnFunction(Function &F, ModuleAnalysisManager *AM) { - F.setEntryCount(0); + // Initialize the entry count to -1, which will be treated conservatively + // by getEntryCount as the same as unknown (None). If we have samples this + // will be overwritten in emitAnnotations. + F.setEntryCount(-1); std::unique_ptr<OptimizationRemarkEmitter> OwnedORE; if (AM) { auto &FAM = |