diff options
| -rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 5fe9130634..f03fbb5321 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -82,6 +82,9 @@ const unsigned M_PREDICABLE = 1 << 12; // at any time, e.g. constant generation, load from constant pool. const unsigned M_REMATERIALIZIBLE = 1 << 13; +// M_CLOBBERS_PRED - Set if this instruction may clobbers the condition code +// register and / or registers that are used to predicate instructions. +const unsigned M_CLOBBERS_PRED = 1 << 14; // Machine operand flags // M_LOOK_UP_PTR_REG_CLASS - Set if this operand is a pointer value and it @@ -211,6 +214,9 @@ public: bool isPredicable(MachineOpCode Opcode) const { return get(Opcode).Flags & M_PREDICABLE; } + bool clobbersPredicate(MachineOpCode Opcode) const { + return get(Opcode).Flags & M_CLOBBERS_PRED; + } bool isReMaterializable(MachineOpCode Opcode) const { return get(Opcode).Flags & M_REMATERIALIZIBLE; } |