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Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.h')
-rw-r--r--lib/Target/X86/X86RegisterInfo.h6
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;