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[LowerMemIntrinsics] Optimize memset lowering#169040

Merged

ritter-x2a merged 4 commits intomainllvm/llvm-project:mainfrom

users/ritter-x2a/08-20-_lowermemintrinsics_optimize_memset_loweringllvm/llvm-project:users/ritter-x2a/08-20-_lowermemintrinsics_optimize_memset_loweringCopy head branch name to clipboard

Feb 4, 2026

Conversation Commits4 (4)Checks Files changed

Merged

[LowerMemIntrinsics] Optimize memset lowering#169040
ritter-x2a merged 4 commits intomainfrom
users/ritter-x2a/08-20-_lowermemintrinsics_optimize_memset_lowering

Commits

Commits on Feb 4, 2026

[LowerMemIntrinsics] Optimize memset lowering
ritter-x2a
committed
Add an overload of `expandMemSetAsLoop` that takes an optional TTI pointer
ritter-x2a
committed
Reviewer feedback: use TypeSize for type sizes, drop unnecessary bitcast
ritter-x2a
committed
Update the new Transforms/PreISelIntrinsicLowering/AMDGPU/expand-mem-intrinsics.ll test to the new memset lowering.
ritter-x2a
committed

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