diff options
Diffstat (limited to 'include/llvm/Target/TargetRegisterInfo.h')
| -rw-r--r-- | include/llvm/Target/TargetRegisterInfo.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h index f265460..8356ce4 100644 --- a/include/llvm/Target/TargetRegisterInfo.h +++ b/include/llvm/Target/TargetRegisterInfo.h @@ -301,6 +301,11 @@ public: const TargetRegisterClass * getMinimalPhysRegClass(unsigned Reg, EVT VT = MVT::Other) const; + /// getAllocatableClass - Return the maximal subclass of the given register + /// class that is alloctable, or NULL. + const TargetRegisterClass * + getAllocatableClass(const TargetRegisterClass *RC) const; + /// getAllocatableSet - Returns a bitset indexed by register number /// indicating if a register is allocatable or not. If a register class is /// specified, returns the subset for the class. |