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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-12 01:22:08 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-12 01:22:08 +0800 |
| commit | 0e43f63ac7fa5e28497760a0dfec2fe20557bce0 (patch) | |
| tree | b3279773b3f84dda8853be185a5af18f6938bddd /backend/lib/CodeGen/PostRAScheduler.cpp | |
| parent | 785805863cbee537ba1e963ff177265171801aeb (diff) | |
| download | rcc-project-0e43f63ac7fa5e28497760a0dfec2fe20557bce0.tar.gz rcc-project-0e43f63ac7fa5e28497760a0dfec2fe20557bce0.tar.xz | |
[CodeGen] Track reserved register defs precisely
Diffstat (limited to 'backend/lib/CodeGen/PostRAScheduler.cpp')
| -rw-r--r-- | backend/lib/CodeGen/PostRAScheduler.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/lib/CodeGen/PostRAScheduler.cpp b/backend/lib/CodeGen/PostRAScheduler.cpp index 204f05e..6a91239 100644 --- a/backend/lib/CodeGen/PostRAScheduler.cpp +++ b/backend/lib/CodeGen/PostRAScheduler.cpp @@ -182,7 +182,7 @@ buildBlockLivenessRepairPlan(MachineBasicBlock &Block, const TargetDescription & auto Units = physicalOperandUnits(*Operand, Target); if (!Units) return std::unexpected(Units.error()); - if (!isReservedPhysicalRegister(*Reg, Block.function(), Target) && !intersects(Live, *Units)) + if (!intersects(Live, *Units)) Update.Flags.set(RegisterOperandFlag::Dead); } |