Add a new attribute called 'jumptable' that creates jump-instruction tables for funct...

[oota-llvm.git] / include / llvm / Target / TargetInstrInfo.h

diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index 165b35fee2b61817e254a91f71e53c9befceed18..80ddb920d45c20190de6d262200c1b32847bd1e9 100644 (file)
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -29,6 +29,7 @@ class MachineRegisterInfo;
 class MDNode;
 class MCInst;
 class MCSchedModel;
+class MCSymbolRefExpr;
 class SDNode;
 class ScheduleHazardRecognizer;
 class SelectionDAG;
@@ -321,6 +322,20 @@ public:
   virtual void ReplaceTailWithBranchTo(MachineBasicBlock::iterator Tail,
                                        MachineBasicBlock *NewDest) const;
 
+  /// getUnconditionalBranch - Get an instruction that performs an unconditional
+  /// branch to the given symbol.
+  virtual void
+  getUnconditionalBranch(MCInst &MI,
+                         const MCSymbolRefExpr *BranchTarget) const {
+    llvm_unreachable("Target didn't implement "
+                     "TargetInstrInfo::getUnconditionalBranch!");
+  }
+
+  /// getTrap - Get a machine trap instruction
+  virtual void getTrap(MCInst &MI) const {
+    llvm_unreachable("Target didn't implement TargetInstrInfo::getTrap!");
+  }
+
   /// isLegalToSplitMBBAt - Return true if it's legal to split the given basic
   /// block at the specified instruction (i.e. instruction would be the start
   /// of a new basic block).