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| author | Kazu Hirata <kazu@google.com> | 2025-03-03 07:27:16 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-03 07:27:16 -0800 |
| commit | bcb0c3a2917156e313dc5258fce0890a951ebabf (patch) | |
| tree | 3a5429139b35e4e048e8032eee97098dd0084f2b /llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp | |
| parent | bcce75415e52c8529e94f70c49b481e903381aaa (diff) | |
| download | llvm-bcb0c3a2917156e313dc5258fce0890a951ebabf.zip llvm-bcb0c3a2917156e313dc5258fce0890a951ebabf.tar.gz llvm-bcb0c3a2917156e313dc5258fce0890a951ebabf.tar.bz2 | |
[CodeGen] Avoid repeated hash lookups (NFC) (#129465)
Diffstat (limited to 'llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp b/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp index 94e7f1b..f7150f9 100644 --- a/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp +++ b/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp @@ -1359,10 +1359,9 @@ void VarLocBasedLDV::removeEntryValue(const MachineInstr &MI, return; // Try to get non-debug instruction responsible for the DBG_VALUE. - const MachineInstr *TransferInst = nullptr; Register Reg = MI.getDebugOperand(0).getReg(); - if (Reg.isValid() && RegSetInstrs.contains(Reg)) - TransferInst = RegSetInstrs.find(Reg)->second; + const MachineInstr *TransferInst = + Reg.isValid() ? RegSetInstrs.lookup(Reg) : nullptr; // Case of the parameter's DBG_VALUE at the start of entry MBB. if (!TransferInst && !LastNonDbgMI && MI.getParent()->isEntryBlock()) |