[llvm] [LoongArch] Introduce `32s` target feature for LA32S ISA extensions (PR #139695)

[via llvm-commits]

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@@ -2298,6 +2372,12 @@ def : InstAlias<"move $dst, $src", (OR GPR:$dst, GPR:$src, R0)>;
 def : InstAlias<"ret", (JIRL R0, R1, 0)>;
 def : InstAlias<"jr $rj", (JIRL R0, GPR:$rj, 0)>;
 
+let Predicates = [Not32S] in {
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heiher wrote:

Okay, let's keep it aligned with binutils.

https://github.com/llvm/llvm-project/pull/139695