[PATCH] D140069: [DAGCombiner] Scalarize vectorized loads that are splatted

[Luke Lau via Phabricator via llvm-commits]

luke added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/arm64-vmul.ll:1102-1106
+; CHECK-NEXT:    add x8, x1, #2
+; CHECK-NEXT:    ldr q1, [x0]
+; CHECK-NEXT:    ld1r.8h { v0 }, [x8]
+; CHECK-NEXT:    mul.8h v0, v1, v0
 ; CHECK-NEXT:    ret
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Regression: Can the `add` be folded in as an immediate offset to `ld1r.8h { v0 }, [x8]`?
Same applies for the cases below


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D140069/new/

https://reviews.llvm.org/D140069