[llvm] [LoongArch] fix: Support LoongArch atomic memory operations with monotonic semantics (PR #112681)

[via llvm-commits]

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@@ -2075,58 +2075,62 @@ multiclass ternary_atomic_op_failure_ord {
 defm atomic_cmp_swap_i32 : ternary_atomic_op_failure_ord;
 defm atomic_cmp_swap_i64 : ternary_atomic_op_failure_ord;
 
+// Atomic operation with the given atomic ordering for word and double word
+multiclass binaray_atomic_op_ord_wd<string inst, string op, 
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tangaac wrote:

My mistake.

https://github.com/llvm/llvm-project/pull/112681