[llvm-branch-commits] [llvm] [AtomicExpand] Add bitcasts when expanding load atomic vector (PR #148900)

[via llvm-branch-commits]

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@@ -1933,6 +1933,20 @@ def atomic_load_64 :
   let MemoryVT = i64;
 }
 
+def atomic_load_128_v2i64 :
+  PatFrag<(ops node:$ptr),
+          (atomic_load node:$ptr)> {
+  let IsAtomic = true;
+  let MemoryVT = v2i64;
+}
+
+def atomic_load_128_v4i32 :
+  PatFrag<(ops node:$ptr),
+          (atomic_load node:$ptr)> {
+  let IsAtomic = true;
+  let MemoryVT = v4i32;
+}
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jofrn wrote:

They are needed to match the patterns introduced within the atomic_vec2_ptr_align test when enabling SSE.

https://github.com/llvm/llvm-project/pull/148900