Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/TableGen/DefmInsideMultiClass.td

@@ -0,0 +1,28 @@
+// RUN: llvm-tblgen %s | FileCheck %s
+// XFAIL: vg_leak
+
+// CHECK: ADDPSrr
+// CHECK-NOT: ADDPSrr
+
+class Instruction<bits<4> opc, string Name> {
+  bits<4> opcode = opc;
+  string name = Name;
+}
+
+multiclass basic_r<bits<4> opc> {
+  def rr : Instruction<opc, "rr">;
+  def rm : Instruction<opc, "rm">;
+}
+
+multiclass basic_s<bits<4> opc> {
+  defm SS : basic_r<opc>;
+  defm SD : basic_r<opc>;
+}
+
+multiclass basic_p<bits<4> opc> {
+  defm PS : basic_r<opc>;
+  defm PD : basic_r<opc>;
+}
+
+defm ADD : basic_s<0xf>, basic_p<0xf>;
+defm SUB : basic_s<0xe>, basic_p<0xe>;