[llvm] [IA] Support vp.store in lowerinterleavedStore (PR #149605)

[Philip Reames via llvm-commits]

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@@ -1782,7 +1783,7 @@ define void @store_factor4_one_active_fullwidth(ptr %ptr, <16 x i32> %v) {
 ; CHECK-LABEL: store_factor4_one_active_fullwidth:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    li a1, 16
-; CHECK-NEXT:    vsetivli zero, 4, e32, m4, ta, ma
+; CHECK-NEXT:    vsetivli zero, 4, e32, m1, ta, ma
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preames wrote:

Yep, this is the optimization mentioned in the review description.

https://github.com/llvm/llvm-project/pull/149605