[PATCH] D109388: [AArch64][CostModel] Use cost of target trunc type when only use of a non-register sized load

Jessica Paquette via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 13 11:29:38 PDT 2021


paquette added inline comments.


================
Comment at: llvm/include/llvm/Analysis/TargetTransformInfoImpl.h:1033
+          !LoadType->isVectorTy()) {
+        if (const TruncInst *TI = dyn_cast<TruncInst>(*LI->user_begin()))
+          LoadType = TI->getDestTy();
----------------
comment explaining why?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109388/new/

https://reviews.llvm.org/D109388



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