[CodeGen] Move printing MO_CFIIndex operands to MachineOperand::print
Work towards the unification of MIR and debug output by refactoring the
interfaces.
Before this patch we printed "<call frame instruction>" in the debug
output.
llvm-svn: 321084
diff --git a/llvm/unittests/CodeGen/MachineOperandTest.cpp b/llvm/unittests/CodeGen/MachineOperandTest.cpp
index e51207b..fb43e10 100644
--- a/llvm/unittests/CodeGen/MachineOperandTest.cpp
+++ b/llvm/unittests/CodeGen/MachineOperandTest.cpp
@@ -336,4 +336,21 @@
ASSERT_TRUE(OS.str() == "<mcsymbol foo>");
}
+TEST(MachineOperandTest, PrintCFI) {
+ // Create a MachineOperand with a CFI index but no function and print it.
+ MachineOperand MO = MachineOperand::CreateCFIIndex(8);
+
+ // Checking some preconditions on the newly created
+ // MachineOperand.
+ ASSERT_TRUE(MO.isCFIIndex());
+ ASSERT_TRUE(MO.getCFIIndex() == 8);
+
+ std::string str;
+ // Print a MachineOperand containing a CFI Index node but no machine function
+ // attached to it.
+ raw_string_ostream OS(str);
+ MO.print(OS, /*TRI=*/nullptr, /*IntrinsicInfo=*/nullptr);
+ ASSERT_TRUE(OS.str() == "<cfi directive>");
+}
+
} // end namespace