Add a utility routine to check for unpredicated terminator instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37528 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 2 deletions

diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index f03fbb5..2571db4 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -399,19 +399,23 @@ public:
     abort();
   }
 
-  /// isPredicable - Returns true if the instruction is already predicated.
+  /// isPredicated - Returns true if the instruction is already predicated.
   ///
   virtual bool isPredicated(const MachineInstr *MI) const {
     return false;
   }
 
+  /// isUnpredicatedTerminator - Returns true if the instruction is a
+  /// terminator instruction that has not been predicated.
+  bool isUnpredicatedTerminator(const MachineInstr *MI) const;
+
   /// PredicateInstruction - Convert the instruction into a predicated
   /// instruction. It returns true if the operation was successful.
   virtual
   bool PredicateInstruction(MachineInstr *MI,
                             const std::vector<MachineOperand> &Pred) const;
 
-  /// SubsumesPredicate - Returns true if the first specified predicated
+  /// SubsumesPredicate - Returns true if the first specified predicate
   /// subsumes the second, e.g. GE subsumes GT.
   virtual
   bool SubsumesPredicate(const std::vector<MachineOperand> &Pred1,