diff options
Diffstat (limited to 'llvm/unittests/CodeGen/MachineOperandTest.cpp')
| -rw-r--r-- | llvm/unittests/CodeGen/MachineOperandTest.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/unittests/CodeGen/MachineOperandTest.cpp b/llvm/unittests/CodeGen/MachineOperandTest.cpp index 3f3f48f..0373c7a 100644 --- a/llvm/unittests/CodeGen/MachineOperandTest.cpp +++ b/llvm/unittests/CodeGen/MachineOperandTest.cpp @@ -424,4 +424,24 @@ TEST(MachineOperandTest, HashValue) { ASSERT_TRUE(MO1.isIdenticalTo(MO2)); } +TEST(MachineOperandTest, RegisterLiveOutHashValue) { + LLVMContext Ctx; + Module Mod("Module", Ctx); + auto MF = createMachineFunction(Ctx, Mod); + MachineBasicBlock *MBB = MF->CreateMachineBasicBlock(); + MCInstrDesc MCID = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + auto *MI1 = MF->CreateMachineInstr(MCID, DebugLoc()); + auto *MI2 = MF->CreateMachineInstr(MCID, DebugLoc()); + MBB->insert(MBB->begin(), MI1); + MBB->insert(MBB->begin(), MI2); + uint32_t Mask1 = 0; + uint32_t Mask2 = 0; + MI1->addOperand(*MF, MachineOperand::CreateRegLiveOut(&Mask1)); + MI2->addOperand(*MF, MachineOperand::CreateRegLiveOut(&Mask2)); + auto MO1 = MI1->getOperand(0); + auto MO2 = MI2->getOperand(0); + EXPECT_EQ(hash_value(MO1), hash_value(MO2)); + EXPECT_TRUE(MO1.isIdenticalTo(MO2)); +} + } // end namespace |