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[RegAllocFast] Lazily initialize InstrPosIndexes for each MBB #76275

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merged 2 commits into from
Dec 25, 2023
Merged

[RegAllocFast] Lazily initialize InstrPosIndexes for each MBB #76275

merged 2 commits into from
Dec 25, 2023

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HaohaiWen
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Most basic block do not need to query dominates. Defer initialization of
InstrPosIndexes to first query for each MBB.

@HaohaiWen
[RegAllocFast] Lazily initialize InstrPosIndexes for each MBB
2388277 
Most basic block do not need to query dominates. Defer initialization of
InstrPosIndexes to first query for each MBB.
@HaohaiWen HaohaiWen requested a review from nikic December 23, 2023 02:01
@HaohaiWen HaohaiWen mentioned this pull request Dec 23, 2023
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nikic approved these changes Dec 23, 2023
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LGTM, thanks!

@HaohaiWen HaohaiWen merged commit 536b043 into llvm:main Dec 25, 2023
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@HaohaiWen HaohaiWen deleted the fastra branch December 25, 2023 01:42
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