diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.h')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h index 2237c8be517af..6eb07d55eb309 100644 --- a/lib/Target/X86/X86InstrInfo.h +++ b/lib/Target/X86/X86InstrInfo.h @@ -560,9 +560,12 @@ public: /// getOpcodeAfterMemoryUnfold - Returns the opcode of the would be new /// instruction after load / store are unfolded from an instruction of the /// specified opcode. It returns zero if the specified unfolding is not - /// possible. + /// possible. If LoadRegIndex is non-null, it is filled in with the operand + /// index of the operand which will hold the register holding the loaded + /// value. virtual unsigned getOpcodeAfterMemoryUnfold(unsigned Opc, - bool UnfoldLoad, bool UnfoldStore) const; + bool UnfoldLoad, bool UnfoldStore, + unsigned *LoadRegIndex = 0) const; virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const; virtual |