diff options
| -rw-r--r-- | lib/Target/PowerPC/PowerPCInstrInfo.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PowerPCInstrInfo.h b/lib/Target/PowerPC/PowerPCInstrInfo.h index dee7c070c3..89ccdafeea 100644 --- a/lib/Target/PowerPC/PowerPCInstrInfo.h +++ b/lib/Target/PowerPC/PowerPCInstrInfo.h @@ -14,8 +14,9 @@ #ifndef POWERPCINSTRUCTIONINFO_H #define POWERPCINSTRUCTIONINFO_H -#include "llvm/Target/TargetInstrInfo.h" +#include "PowerPC.h" #include "PowerPCRegisterInfo.h" +#include "llvm/Target/TargetInstrInfo.h" namespace llvm { @@ -79,6 +80,18 @@ public: virtual bool isMoveInstr(const MachineInstr& MI, unsigned& sourceReg, unsigned& destReg) const; + + static unsigned invertPPCBranchOpcode(unsigned Opcode) { + switch (Opcode) { + default: assert(0 && "Unknown PPC32 branch opcode!"); + case PPC32::BEQ: return PPC32::BNE; + case PPC32::BNE: return PPC32::BEQ; + case PPC32::BLT: return PPC32::BGE; + case PPC32::BGE: return PPC32::BLT; + case PPC32::BGT: return PPC32::BLE; + case PPC32::BLE: return PPC32::BGT; + } + } }; } |