Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/TableGen/Paste.td

@@ -0,0 +1,36 @@
+// RUN: llvm-tblgen %s | FileCheck %s
+// XFAIL: vg_leak
+
+class Instr<int i> {
+  int index = i;
+}
+
+multiclass Test {
+  def Vx#NAME#PS : Instr<0>;
+  def Vx#NAME#PD : Instr<1>;
+  def Vy#NAME#PS : Instr<2>;
+  def Vy#NAME#PD : Instr<3>;
+}
+
+defm ADD : Test;
+defm SUB : Test;
+
+// CHECK: VxADDPD
+// CHECK: index = 1;
+// CHECK: VxADDPS
+// CHECK: index = 0;
+
+// CHECK: VxSUBPD
+// CHECK: index = 1;
+// CHECK: VxSUBPS
+// CHECK: index = 0;
+
+// CHECK: VyADDPD
+// CHECK: index = 3;
+// CHECK: VyADDPS
+// CHECK: index = 2;
+
+// CHECK: VySUBPD
+// CHECK: index = 3;
+// CHECK: VySUBPS
+// CHECK: index = 2;