diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO')
| -rw-r--r-- | llvm/lib/Transforms/IPO/SampleProfile.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/SampleProfile.cpp b/llvm/lib/Transforms/IPO/SampleProfile.cpp index f0e781b9d92..7086c2eb52c 100644 --- a/llvm/lib/Transforms/IPO/SampleProfile.cpp +++ b/llvm/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 = |
