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Improve Debug instruction support in SIFrameLowering#2598

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VladimirMedic wants to merge 3 commits into
ROCm:amd-debugfrom
VladimirMedic:amd/dev/vmedic/Improve-DI-suport-in-SISpillUtils
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Improve Debug instruction support in SIFrameLowering#2598
VladimirMedic wants to merge 3 commits into
ROCm:amd-debugfrom
VladimirMedic:amd/dev/vmedic/Improve-DI-suport-in-SISpillUtils

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Summary

This PR improves debug information (DI) handling in SIFrameLowering to ensure proper metadata preservation during register spilling operations.

Changes

  • Enhanced debug info tracking for spill operations
  • Common code moved from SILowerSGPRSpills.cpp to SISpillUtils.cpp and SISpillUtils.h
  • Existing test case improved

@z1-cciauto
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@VladimirMedic
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@slinder1 @mariusz-sikora-at-amd Could you please review this PR when you have a chance?

@kpyzhov kpyzhov requested review from skatrak and slinder1 May 19, 2026 15:13
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2 participants