[CodeGen] Move printing MO_CImmediate operands to MachineOperand::print
Work towards the unification of MIR and debug output by refactoring the
interfaces.
llvm-svn: 320140
diff --git a/llvm/unittests/CodeGen/MachineOperandTest.cpp b/llvm/unittests/CodeGen/MachineOperandTest.cpp
index 5926b67..4884d37 100644
--- a/llvm/unittests/CodeGen/MachineOperandTest.cpp
+++ b/llvm/unittests/CodeGen/MachineOperandTest.cpp
@@ -9,6 +9,8 @@
#include "llvm/ADT/ilist_node.h"
#include "llvm/CodeGen/MachineOperand.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/LLVMContext.h"
#include "llvm/Support/raw_ostream.h"
#include "gtest/gtest.h"
@@ -76,4 +78,26 @@
ASSERT_TRUE(OS.str() == "%physreg1.subreg5");
}
+TEST(MachineOperandTest, PrintCImm) {
+ LLVMContext Context;
+ APInt Int(128, UINT64_MAX);
+ ++Int;
+ ConstantInt *CImm = ConstantInt::get(Context, Int);
+ // Create a MachineOperand with an Imm=(UINT64_MAX + 1)
+ MachineOperand MO = MachineOperand::CreateCImm(CImm);
+
+ // Checking some preconditions on the newly created
+ // MachineOperand.
+ ASSERT_TRUE(MO.isCImm());
+ ASSERT_TRUE(MO.getCImm() == CImm);
+ ASSERT_TRUE(MO.getCImm()->getValue() == Int);
+
+ // Print a MachineOperand containing a SubReg. Here we check that without a
+ // TRI and IntrinsicInfo we can still print the subreg index.
+ std::string str;
+ raw_string_ostream OS(str);
+ MO.print(OS, /*TRI=*/nullptr, /*IntrinsicInfo=*/nullptr);
+ ASSERT_TRUE(OS.str() == "i128 18446744073709551616");
+}
+
} // end namespace