1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDGPUInstrInfo.h b/lib/Target/R600/AMDGPUInstrInfo.h
index da9833d..202183c 100644
--- a/lib/Target/R600/AMDGPUInstrInfo.h
+++ b/lib/Target/R600/AMDGPUInstrInfo.h
@@ -135,6 +135,17 @@ public:
   bool isRegisterStore(const MachineInstr &MI) const;
   bool isRegisterLoad(const MachineInstr &MI) const;
 
+  /// \brief Return a target-specific opcode if Opcode is a pseudo instruction.
+  /// Return -1 if the target-specific opcode for the pseudo instruction does
+  /// not exist. If Opcode is not a pseudo instruction, this is identity.
+  int pseudoToMCOpcode(int Opcode) const;
+
+  /// \brief Return the descriptor of the target-specific machine instruction
+  /// that corresponds to the specified pseudo or native opcode.
+  const MCInstrDesc &getMCOpcodeFromPseudo(unsigned Opcode) const {
+    return get(pseudoToMCOpcode(Opcode));
+  }
+
 //===---------------------------------------------------------------------===//
 // Pure virtual funtions to be implemented by sub-classes.
 //===---------------------------------------------------------------------===//