1 //===- MachineOperandTest.cpp ---------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "llvm/ADT/ilist_node.h"
11 #include "llvm/CodeGen/MachineOperand.h"
12 #include "gtest/gtest.h"
13 
14 using namespace llvm;
15 
16 namespace {
17 
18 TEST(MachineOperandTest, ChangeToTargetIndexTest) {
19   // Creating a MachineOperand to change it to TargetIndex
20   MachineOperand MO = MachineOperand::CreateImm(50);
21 
22   // Checking some precondition on the newly created
23   // MachineOperand.
24   ASSERT_TRUE(MO.isImm());
25   ASSERT_TRUE(MO.getImm() == 50);
26   ASSERT_FALSE(MO.isTargetIndex());
27 
28   // Changing to TargetIndex with some arbitrary values
29   // for index, offset and flags.
30   MO.ChangeToTargetIndex(74, 57, 12);
31 
32   // Checking that the mutation to TargetIndex happened
33   // correctly.
34   ASSERT_TRUE(MO.isTargetIndex());
35   ASSERT_TRUE(MO.getIndex() == 74);
36   ASSERT_TRUE(MO.getOffset() == 57);
37   ASSERT_TRUE(MO.getTargetFlags() == 12);
38 }
39 
40 } // end namespace
41