[llvm] [LV] Fix cost misaligned when gather/scatter w/ addr is uniform. (PR #157387)

[Florian Hahn via llvm-commits]

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@@ -2,6 +2,9 @@
 ; RUN: opt < %s -passes=loop-vectorize -mtriple riscv64 -mattr=+rva23u64 -S | FileCheck %s -check-prefixes=CHECK,RVA23
 ; RUN: opt < %s -passes=loop-vectorize -mtriple riscv64 -mattr=+rva23u64,+zvl1024b -S | FileCheck %s -check-prefixes=CHECK,RVA23ZVL1024B
 
+%t0 = type { ptr, %t1, ptr }
+%t1 = type { i32, i32, i32, i32, i32, ptr, ptr, i32, i32, i32, i32, i32, ptr, ptr, i32, i32, i32, i32, i32, i32 }
+
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fhahn wrote:

I think you need to simplify the types together with the TBAA metadata. Simpliy changing the type won't be enough, you will need to also have an offset that matches the tbaa offsets used to determine no-alias

https://github.com/llvm/llvm-project/pull/157387