Correctly handle the Thumb-2 imm8 addrmode. Specialize frame index elimination more exactly for Thumb-2 to get better code gen.

llvm-svn: 76919

1 files changed, 0 insertions, 7 deletions

diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.h b/llvm/lib/Target/ARM/ARMInstrInfo.h
index 8ff09123da9..3e9f0204fe0 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.h
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.h
@@ -35,13 +35,6 @@ public:
   // Return the opcode that implements 'Op', or 0 if no opcode
   unsigned getOpcode(ARMII::Op Op) const;
 
-  // If 'opcode' is an instruction with an unsigned offset that also
-  // has a version with a signed offset, return the opcode for the
-  // version with the signed offset. In 'NumBits' return the number of
-  // bits for the signed offset.
-  unsigned unsignedOffsetOpcodeToSigned(unsigned opcode,
-                                        unsigned *NumBits) const;
-
   // Return true if the block does not fall through.
   bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;