[llvm-branch-commits] [llvm] [AtomicExpand] Avoid sized call when expanding load atomic vector (PR #120716)

[Matt Arsenault via llvm-branch-commits]

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@@ -983,3 +983,60 @@ define void @store_atomic_f64__seq_cst(ptr %ptr, double %val1) {
   store atomic double %val1, ptr %ptr seq_cst, align 8
   ret void
 }
+
+define <1 x ptr> @atomic_vec1_ptr(ptr %x) #0 {
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arsenm wrote:

Should get IR test in test/Transforms/AtomicExpand too 

https://github.com/llvm/llvm-project/pull/120716