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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2017-12-28 18:10:41 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2017-12-28 18:10:41 +0000 |
| commit | 04100109592863c95950b9311634bf17bad3b806 (patch) | |
| tree | 751e34da4fdf9c937003c33b2bedb00ac95c458b /lib/Transforms | |
| parent | de740eaa7695b3ae2aa07706431bd22428656784 (diff) | |
Remove superfluous copies in sample profiling.
No functionliaty change intended.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321530 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/IPO/SampleProfile.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Transforms/IPO/SampleProfile.cpp b/lib/Transforms/IPO/SampleProfile.cpp index 7086c2eb52c..a69c009e1a5 100644 --- a/lib/Transforms/IPO/SampleProfile.cpp +++ b/lib/Transforms/IPO/SampleProfile.cpp @@ -181,8 +181,9 @@ public: StringRef Name, bool IsThinLTOPreLink, std::function<AssumptionCache &(Function &)> GetAssumptionCache, std::function<TargetTransformInfo &(Function &)> GetTargetTransformInfo) - : GetAC(GetAssumptionCache), GetTTI(GetTargetTransformInfo), - Filename(Name), IsThinLTOPreLink(IsThinLTOPreLink) {} + : GetAC(std::move(GetAssumptionCache)), + GetTTI(std::move(GetTargetTransformInfo)), Filename(Name), + IsThinLTOPreLink(IsThinLTOPreLink) {} bool doInitialization(Module &M); bool runOnModule(Module &M, ModuleAnalysisManager *AM); @@ -1547,14 +1548,14 @@ bool SampleProfileLoader::runOnModule(Module &M, ModuleAnalysisManager *AM) { // Populate the symbol map. for (const auto &N_F : M.getValueSymbolTable()) { - std::string OrigName = N_F.getKey(); + StringRef OrigName = N_F.getKey(); Function *F = dyn_cast<Function>(N_F.getValue()); if (F == nullptr) continue; SymbolMap[OrigName] = F; auto pos = OrigName.find('.'); - if (pos != std::string::npos) { - std::string NewName = OrigName.substr(0, pos); + if (pos != StringRef::npos) { + StringRef NewName = OrigName.substr(0, pos); auto r = SymbolMap.insert(std::make_pair(NewName, F)); // Failiing to insert means there is already an entry in SymbolMap, // thus there are multiple functions that are mapped to the same |