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| author | Kazu Hirata <kazu@google.com> | 2025-03-08 01:02:22 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-08 01:02:22 -0800 |
| commit | 3e0c503e3e259ce63b08e5d780a82fe7385dfbc8 (patch) | |
| tree | 624e122942f77f9d12361c5f9f9d004b420b4ebe /llvm/lib | |
| parent | eef0ddaeb8e13d975ffbc97b1733a0cf19e0b572 (diff) | |
| download | llvm-3e0c503e3e259ce63b08e5d780a82fe7385dfbc8.zip llvm-3e0c503e3e259ce63b08e5d780a82fe7385dfbc8.tar.gz llvm-3e0c503e3e259ce63b08e5d780a82fe7385dfbc8.tar.bz2 | |
[SPIRV] Avoid repeated hash lookups (NFC) (#130391)
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/SPIRV/SPIRVPreLegalizer.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/SPIRV/SPIRVPreLegalizer.cpp b/llvm/lib/Target/SPIRV/SPIRVPreLegalizer.cpp index baacd58..3779a4b 100644 --- a/llvm/lib/Target/SPIRV/SPIRVPreLegalizer.cpp +++ b/llvm/lib/Target/SPIRV/SPIRVPreLegalizer.cpp @@ -120,8 +120,9 @@ addConstantsToTrack(MachineFunction &MF, SPIRVGlobalRegistry *GR, } for (MachineInstr *MI : ToErase) { Register Reg = MI->getOperand(2).getReg(); - if (RegsAlreadyAddedToDT.contains(MI)) - Reg = RegsAlreadyAddedToDT[MI]; + auto It = RegsAlreadyAddedToDT.find(MI); + if (It != RegsAlreadyAddedToDT.end()) + Reg = It->second; auto *RC = MRI.getRegClassOrNull(MI->getOperand(0).getReg()); if (!MRI.getRegClassOrNull(Reg) && RC) MRI.setRegClass(Reg, RC); @@ -652,7 +653,7 @@ generateAssignInstrs(MachineFunction &MF, SPIRVGlobalRegistry *GR, } for (MachineInstr *MI : ToErase) { auto It = RegsAlreadyAddedToDT.find(MI); - if (RegsAlreadyAddedToDT.contains(MI)) + if (It != RegsAlreadyAddedToDT.end()) MRI.replaceRegWith(MI->getOperand(0).getReg(), It->second); MI->eraseFromParent(); } |