GlobalISel: support irtranslation of icmp instructions.

llvm-svn: 278969

1 files changed, 9 insertions, 1 deletions

diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index 84823071993..f860bac2169 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -260,6 +260,8 @@ bool MachineOperand::isIdenticalTo(const MachineOperand &Other) const {
     return getMetadata() == Other.getMetadata();
   case MachineOperand::MO_IntrinsicID:
     return getIntrinsicID() == Other.getIntrinsicID();
+  case MachineOperand::MO_Predicate:
+    return getPredicate() == Other.getPredicate();
   }
   llvm_unreachable("Invalid machine operand type");
 }
@@ -306,6 +308,8 @@ hash_code llvm::hash_value(const MachineOperand &MO) {
     return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getCFIIndex());
   case MachineOperand::MO_IntrinsicID:
     return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getIntrinsicID());
+  case MachineOperand::MO_Predicate:
+    return hash_combine(MO.getType(), MO.getTargetFlags(), MO.getPredicate());
   }
   llvm_unreachable("Invalid machine operand type");
 }
@@ -471,8 +475,12 @@ void MachineOperand::print(raw_ostream &OS, ModuleSlotTracker &MST,
       OS << "<intrinsic:" << ID << '>';
     break;
   }
+  case MachineOperand::MO_Predicate: {
+    auto Pred = static_cast<CmpInst::Predicate>(getPredicate());
+    OS << '<' << (CmpInst::isIntPredicate(Pred) ? "intpred" : "floatpred")
+       << CmpInst::getPredicateName(Pred) << '>';
+  }
   }
-
   if (unsigned TF = getTargetFlags())
     OS << "[TF=" << TF << ']';
 }