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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-15 01:14:58 +0800 |
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| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-15 01:14:58 +0800 |
| commit | dc6ea141a331774f2ac3e10152cb690d6d3d3ca7 (patch) | |
| tree | 7f814a542f5ae4484fd58c398528bb12095ba3e5 /backend/lib/CodeGen/RegAllocFast.cpp | |
| parent | 3d51594aaf40f5d9f2b948cb78ea4900c6e154fb (diff) | |
| download | rcc-project-dc6ea141a331774f2ac3e10152cb690d6d3d3ca7.tar.gz rcc-project-dc6ea141a331774f2ac3e10152cb690d6d3d3ca7.tar.xz | |
[GlobalISel] Narrow scalar selects
Match LLVM's narrowScalarSelect lowering for wide scalar values. Build widened sources from LLT destinations so CSE hits reuse the actual result register instead of introducing copies.
Diffstat (limited to 'backend/lib/CodeGen/RegAllocFast.cpp')
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