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Author SHA1 Message Date
Mirko Brkusanin 7c88d13fd1 [AMDGPU] Prefer SplitVectorLoad/Store over expandUnalignedLoad/Store 
ExpandUnalignedLoad/Store can sometimes produce unnecessary copies to
temporary stack slot. We should prefer splitting vectors if possible.

Differential Revision: https://reviews.llvm.org/D88882
 2020-10-08 10:17:15 +02:00
Mirko Brkusanin 380087e6c9 [AMDGPU] Add test with redundant copies to temporary stack slot produced by expandUnalignedLoad 
Differential Revision: https://reviews.llvm.org/D88895
 2020-10-08 10:17:15 +02:00