diff options
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.h')
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h index 064be64f4916e..9970c52c3e724 100644 --- a/lib/Target/X86/X86RegisterInfo.h +++ b/lib/Target/X86/X86RegisterInfo.h @@ -91,6 +91,9 @@ public: getMatchingSuperRegClass(const TargetRegisterClass *A, const TargetRegisterClass *B, unsigned Idx) const; + const TargetRegisterClass* + getLargestLegalSuperClass(const TargetRegisterClass *RC) const; + /// getPointerRegClass - Returns a TargetRegisterClass used for pointer /// values. const TargetRegisterClass *getPointerRegClass(unsigned Kind = 0) const; @@ -101,6 +104,9 @@ public: const TargetRegisterClass * getCrossCopyRegClass(const TargetRegisterClass *RC) const; + unsigned getRegPressureLimit(const TargetRegisterClass *RC, + MachineFunction &MF) const; + /// getCalleeSavedRegs - Return a null-terminated list of all of the /// callee-save registers on this target. const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const; |
