[llvm] [Transform][LoadStoreVectorizer] allow redundant in Chain (PR #163019)

[Gang Chen via llvm-commits]

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@@ -22,8 +22,9 @@ entry:
 }
 
 ; CHECK-LABEL: @cast_to_cast
-; CHECK: %tmp4 = load ptr, ptr %tmp1, align 8
-; CHECK: %tmp5 = load ptr, ptr %tmp3, align 8
+; CHECK: load <1 x i64>
+; CHECK: extractelement <1 x i64>
+; CHECK: extractelement <1 x i64>
 define void @cast_to_cast() {
 entry:
   %a.ascast = addrspacecast ptr addrspace(5) undef to ptr
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cmc-rep wrote:

I am not sure why this test was written this way. This change just maintains the test result.

https://github.com/llvm/llvm-project/pull/163019