diff options
| author | Kazu Hirata <kazu@google.com> | 2025-05-20 21:39:17 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-20 21:39:17 -0700 |
| commit | 51b288d9cfb4918cffd915b8654cabf28bb391b2 (patch) | |
| tree | b04214b2791d536a880c37e566ff1511211d3a32 /llvm/lib/CodeGen/StackMaps.cpp | |
| parent | adbe155eeed6582f85d4c8e2a9268d3df31bf70d (diff) | |
| download | llvm-51b288d9cfb4918cffd915b8654cabf28bb391b2.zip llvm-51b288d9cfb4918cffd915b8654cabf28bb391b2.tar.gz llvm-51b288d9cfb4918cffd915b8654cabf28bb391b2.tar.bz2 | |
[CodeGen] Avoid repeated hash lookups (NFC) (#140838)
Diffstat (limited to 'llvm/lib/CodeGen/StackMaps.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/StackMaps.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/StackMaps.cpp b/llvm/lib/CodeGen/StackMaps.cpp index eb6dd67..21b6fb0 100644 --- a/llvm/lib/CodeGen/StackMaps.cpp +++ b/llvm/lib/CodeGen/StackMaps.cpp @@ -521,11 +521,9 @@ void StackMaps::recordStackMapOpers(const MCSymbol &MILabel, MFI.hasVarSizedObjects() || RegInfo->hasStackRealignment(*(AP.MF)); uint64_t FrameSize = HasDynamicFrameSize ? UINT64_MAX : MFI.getStackSize(); - auto CurrentIt = FnInfos.find(AP.CurrentFnSym); - if (CurrentIt != FnInfos.end()) + auto [CurrentIt, Inserted] = FnInfos.try_emplace(AP.CurrentFnSym, FrameSize); + if (!Inserted) CurrentIt->second.RecordCount++; - else - FnInfos.insert(std::make_pair(AP.CurrentFnSym, FunctionInfo(FrameSize))); } void StackMaps::recordStackMap(const MCSymbol &L, const MachineInstr &MI) { |