Inline class methods (#363)

aeneas/src/main/Version.v3

@@ -3,6 +3,6 @@
 
 // Updated by VCS scripts. DO NOT EDIT.
 component Version {
-	def version: string = "III-9.1802";
+	def version: string = "III-9.1804";
 	var buildData: string;
 }

aeneas/src/ssa/SsaInliner.v3

@@ -248,6 +248,7 @@ class SsaEarlyInliner(context: SsaContext, compilation: Compilation, gen: VstSsa
 			var inlinee: IrSpec;
 			match (apply.op.opcode) {
 				CallMethod(method) => inlinee = V3Op.extractIrSpec(apply.op, method);
+				CallClassMethod(method) => inlinee = V3Op.extractIrSpec(apply.op, method);
 				_ => continue;
 			}
 			if (!shouldInline(inlinee)) {

test/enums/array_load_elim00.v3

@@ -0,0 +1,19 @@
+//@execute 0=36; 99=36
+enum E {
+	A, B, C
+}
+def main(a: int) -> int {
+	var x = Array<int>.new(3);
+	x[0] = a;
+	x[E.A.tag] = 11;
+	x[1] = a;
+	x[E.B.tag] = 12;
+	x[2] = a;
+	x[E.C.tag] = 13;
+
+	var a = x[0];
+	var b = x[1];
+	var c = x[2];
+
+	return a + b + c;
+}

test/enums/array_load_elim01.v3

@@ -0,0 +1,23 @@
+//@execute 0=36; 99=36
+enum E {
+	A, B, C
+}
+def main(a: int) -> int {
+	var EA = E.A;
+	var EB = E.B;
+	var EC = E.C;
+
+	var x = Array<int>.new(3);
+	x[0] = a;
+	x[EA.tag] = 11;
+	x[1] = a;
+	x[EB.tag] = 12;
+	x[2] = a;
+	x[EC.tag] = 13;
+
+	var a = x[0];
+	var b = x[1];
+	var c = x[2];
+
+	return a + b + c;
+}