[PATCH] D124284: [SLP]Try partial store vectorization if supported by target.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: llvm/test/Transforms/SLPVectorizer/X86/arith-mul-load.ll:14
 
 define void @add4(ptr noalias nocapture noundef %r, ptr noalias nocapture noundef readonly %a) {
 ; SSE-LABEL: @add4(
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xbolva00 wrote:
> RKSimon wrote:
> > ABataev wrote:
> > > RKSimon wrote:
> > > > I'll investigate adding 32-bit vector load/store handling as well (it has the same costs as the codegen for 64-bit anyhow).
> > > TTI does not report that it supports 32 bit stores.
> > We never bothered to add it - we mainly use the 64-bit vector load/store to handle f64-i64 handling on 32-bit targets
> Do you plan to add them?
yes - got a few other blockers to deal with first though - that yak has to be shaved.......


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  https://reviews.llvm.org/D124284/new/

https://reviews.llvm.org/D124284