[llvm] [X86] Support lowering for APX promoted BMI instructions. (PR #77433)

[Shengchen Kan via llvm-commits]

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@@ -955,32 +913,53 @@ let Predicates = [HasBMI2] in {
   //  shlx %al, (%ecx), %esi
   //
   // This priority is enforced by IsProfitableToFoldLoad.
-  def : Pat<(sra (loadi32 addr:$src1), GR8:$src2),
-            (SARX32rm addr:$src1,
+  def : Pat<(op (loadi32 addr:$src1), GR8:$src2),
+            (!cast<Instruction>(name#"32rm"#Suffix) addr:$src1,
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KanRobert wrote:

No need to pass name

https://github.com/llvm/llvm-project/pull/77433