[clang] [llvm] [RISCV][LLVM] Enable atomics for 'Zalrsc' (PR #163672)

[via llvm-commits]

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@@ -308,7 +308,67 @@ class PseudoMaskedAMOMinMaxPat<Intrinsic intrin, Pseudo AMOInst>
           (AMOInst GPR:$addr, GPR:$incr, GPR:$mask, GPR:$shiftamt,
            timm:$ordering)>;
 
-let Predicates = [HasStdExtA] in {
+let Predicates = [HasStdExtZalrsc, NoStdExtZaamo] in {
+
+let Size = 16 in {
+def PseudoAtomicSwap32 : PseudoAMO;
+def PseudoAtomicLoadAdd32 : PseudoAMO;
+def PseudoAtomicLoadSub32 : PseudoAMO;
+def PseudoAtomicLoadAnd32 : PseudoAMO;
+def PseudoAtomicLoadOr32 : PseudoAMO;
+def PseudoAtomicLoadXor32 : PseudoAMO;
+} // Size = 16
+let Size = 24 in {
+def PseudoAtomicLoadMax32 : PseudoAMO;
+def PseudoAtomicLoadMin32 : PseudoAMO;
+} // Size = 24
+let Size = 28 in {
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slachowsky wrote:

It sure is.  Fixed.

https://github.com/llvm/llvm-project/pull/163672