[CodeGen] Move printing MO_IntrinsicID operands to MachineOperand::print
Work towards the unification of MIR and debug output by refactoring the
interfaces.
Also add support for printing with a null TargetIntrinsicInfo and no
MachineFunction.
llvm-svn: 321111
diff --git a/llvm/unittests/CodeGen/MachineOperandTest.cpp b/llvm/unittests/CodeGen/MachineOperandTest.cpp
index fb43e10..cce85ca 100644
--- a/llvm/unittests/CodeGen/MachineOperandTest.cpp
+++ b/llvm/unittests/CodeGen/MachineOperandTest.cpp
@@ -353,4 +353,33 @@
ASSERT_TRUE(OS.str() == "<cfi directive>");
}
+TEST(MachineOperandTest, PrintIntrinsicID) {
+ // Create a MachineOperand with a generic intrinsic ID.
+ MachineOperand MO = MachineOperand::CreateIntrinsicID(Intrinsic::bswap);
+
+ // Checking some preconditions on the newly created
+ // MachineOperand.
+ ASSERT_TRUE(MO.isIntrinsicID());
+ ASSERT_TRUE(MO.getIntrinsicID() == Intrinsic::bswap);
+
+ std::string str;
+ {
+ // Print a MachineOperand containing a generic intrinsic ID.
+ raw_string_ostream OS(str);
+ MO.print(OS, /*TRI=*/nullptr, /*IntrinsicInfo=*/nullptr);
+ ASSERT_TRUE(OS.str() == "intrinsic(@llvm.bswap)");
+ }
+
+ str.clear();
+ // Set a target-specific intrinsic.
+ MO = MachineOperand::CreateIntrinsicID((Intrinsic::ID)-1);
+ {
+ // Print a MachineOperand containing a target-specific intrinsic ID but not
+ // IntrinsicInfo.
+ raw_string_ostream OS(str);
+ MO.print(OS, /*TRI=*/nullptr, /*IntrinsicInfo=*/nullptr);
+ ASSERT_TRUE(OS.str() == "intrinsic(4294967295)");
+ }
+}
+
} // end namespace