diff options
| -rw-r--r-- | llvm/lib/CodeGen/MachineOperand.cpp | 2 | ||||
| -rw-r--r-- | llvm/unittests/CodeGen/MachineOperandTest.cpp | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/MachineOperand.cpp b/llvm/lib/CodeGen/MachineOperand.cpp index a83459e6917..9458745733f 100644 --- a/llvm/lib/CodeGen/MachineOperand.cpp +++ b/llvm/lib/CodeGen/MachineOperand.cpp @@ -361,7 +361,7 @@ hash_code llvm::hash_value(const MachineOperand &MO) { return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getIndex()); case MachineOperand::MO_ExternalSymbol: return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getOffset(), - MO.getSymbolName()); + StringRef(MO.getSymbolName())); case MachineOperand::MO_GlobalAddress: return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getGlobal(), MO.getOffset()); diff --git a/llvm/unittests/CodeGen/MachineOperandTest.cpp b/llvm/unittests/CodeGen/MachineOperandTest.cpp index cfedfa9c883..faa471f2260 100644 --- a/llvm/unittests/CodeGen/MachineOperandTest.cpp +++ b/llvm/unittests/CodeGen/MachineOperandTest.cpp @@ -398,4 +398,14 @@ TEST(MachineOperandTest, PrintPredicate) { ASSERT_TRUE(OS.str() == "intpred(eq)"); } +TEST(MachineOperandTest, HashValue) { + char SymName1[] = "test"; + char SymName2[] = "test"; + MachineOperand MO1 = MachineOperand::CreateES(SymName1); + MachineOperand MO2 = MachineOperand::CreateES(SymName2); + ASSERT_NE(SymName1, SymName2); + ASSERT_EQ(hash_value(MO1), hash_value(MO2)); + ASSERT_TRUE(MO1.isIdenticalTo(MO2)); +} + } // end namespace |
