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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-15 03:11:22 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-15 03:11:22 +0800 |
| commit | 7d763c8b0ae6eee5f015fa82c744bff4c7ec8c8b (patch) | |
| tree | 5394846395d59f68a33a2f590ddd144940c61051 /backend/lib/CodeGen/GlobalISel | |
| parent | 2c39d48321658c43d49ada4d2b06be5e0de5d158 (diff) | |
| download | rcc-project-7d763c8b0ae6eee5f015fa82c744bff4c7ec8c8b.tar.gz rcc-project-7d763c8b0ae6eee5f015fa82c744bff4c7ec8c8b.tar.xz | |
[GlobalISel] Preserve worklists when moving CSE instructions
Diffstat (limited to 'backend/lib/CodeGen/GlobalISel')
| -rw-r--r-- | backend/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/backend/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp b/backend/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp index e1fdaa6..caf9652 100644 --- a/backend/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp +++ b/backend/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp @@ -53,13 +53,7 @@ Expected<void> CSEMIRBuilder::makeInstructionDominate(MachineInstr &Instruction) } if (InsertBefore == nullptr || dominatesInsertionPoint(Instruction)) return {}; - auto Removed = Block->removeInstruction(Instruction); - if (!Removed) - return std::unexpected(Removed.error()); - auto Inserted = Block->insertInstructionBefore(*InsertBefore, Instruction); - if (!Inserted) - return std::unexpected(Inserted.error()); - return {}; + return Block->spliceInstructionBefore(*InsertBefore, Instruction); } Expected<MachineInstr *> |