[PATCH] D141439: [AARCH64][SVE] Do not optimize vector conversions

Paul Walker via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 13 05:21:03 PST 2023


paulwalker-arm added inline comments.


================
Comment at: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp:14229
 
 bool AArch64TargetLowering::optimizeExtendOrTruncateConversion(Instruction *I,
                                                                Loop *L) const {
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For clarification, is this a bad optimisation when SVE is available? or is it the case the current code generation for SVE is suboptimal? 


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141439/new/

https://reviews.llvm.org/D141439



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