llvm/function.go

@@ -178,8 +178,15 @@ func (this *Block) SetTerminator (terminator Terminator) {
 func (this *Block) assignIDs (counter *int) {
 	for _, instruction := range this.Instructions {
 		if instruction, ok := instruction.(ValueInstruction); ok {
-			instruction.SetName(fmt.Sprint(*counter))
-			*counter ++
+			if !isVoid(instruction) {
+				instruction.SetName(fmt.Sprint(*counter))
+				*counter ++
+			}
 		}
 	}
 }
+
+func isVoid (instruction ValueInstruction) bool {
+	_, ok := instruction.Type().(*TypeVoid)
+	return ok
+}