diff options
author | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2017-12-08 22:53:21 +0000 |
---|---|---|
committer | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2017-12-08 22:53:21 +0000 |
commit | e28484a720d79c2fd53882301a070c1e13e381a2 (patch) | |
tree | b84ee289db82858ba55ab99b3d3306cf052cb344 /unittests | |
parent | d4ac46318e0dd3dd650a77bb3350d8172b83804c (diff) |
[CodeGen] Move printing MO_Immediate operands to MachineOperand::print
Work towards the unification of MIR and debug output by refactoring the
interfaces.
Add support for operand subreg index as an immediate to debug printing
and use ::print in the MIRPrinter.
Differential Review: https://reviews.llvm.org/D40965
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320209 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests')
-rw-r--r-- | unittests/CodeGen/MachineOperandTest.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/unittests/CodeGen/MachineOperandTest.cpp b/unittests/CodeGen/MachineOperandTest.cpp index 4884d374521..24a7f5563ff 100644 --- a/unittests/CodeGen/MachineOperandTest.cpp +++ b/unittests/CodeGen/MachineOperandTest.cpp @@ -11,6 +11,7 @@ #include "llvm/CodeGen/MachineOperand.h" #include "llvm/IR/Constants.h" #include "llvm/IR/LLVMContext.h" +#include "llvm/IR/ModuleSlotTracker.h" #include "llvm/Support/raw_ostream.h" #include "gtest/gtest.h" @@ -100,4 +101,22 @@ TEST(MachineOperandTest, PrintCImm) { ASSERT_TRUE(OS.str() == "i128 18446744073709551616"); } +TEST(MachineOperandTest, PrintSubRegIndex) { + // Create a MachineOperand with an immediate and print it as a subreg index. + MachineOperand MO = MachineOperand::CreateImm(3); + + // Checking some preconditions on the newly created + // MachineOperand. + ASSERT_TRUE(MO.isImm()); + ASSERT_TRUE(MO.getImm() == 3); + + // Print a MachineOperand containing a SubRegIdx. Here we check that without a + // TRI and IntrinsicInfo we can print the operand as a subreg index. + std::string str; + raw_string_ostream OS(str); + ModuleSlotTracker DummyMST(nullptr); + MachineOperand::printSubregIdx(OS, MO.getImm(), nullptr); + ASSERT_TRUE(OS.str() == "%subreg.3"); +} + } // end namespace |