Remove unused function.

Removing an unused function which is causing one of the build bots to fail.
This was introduced in the commit r223113. A proper cleanup of the so_imm
tblgen defintion (made redundant by the mod_imm definition) needs to happen
soon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223115 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 59ba4c1..bc80420 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -584,7 +584,6 @@ def so_imm : Operand<i32>, ImmLeaf<i32, [{
   }]> {
   let EncoderMethod = "getSOImmOpValue";
   let ParserMatchClass = SOImmAsmOperand;
-  let DecoderMethod = "DecodeSOImmOperand";
 }
 
 // mod_imm: match a 32-bit immediate operand, which is encoded as a 12-bit

diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 99d3331..51faf69 100644 (file)
--- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -176,8 +176,6 @@ static DecodeStatus DecodePredicateOperand(MCInst &Inst, unsigned Val,
                                uint64_t Address, const void *Decoder);
 static DecodeStatus DecodeCCOutOperand(MCInst &Inst, unsigned Val,
                                uint64_t Address, const void *Decoder);
-static DecodeStatus DecodeSOImmOperand(MCInst &Inst, unsigned Val,
-                               uint64_t Address, const void *Decoder);
 static DecodeStatus DecodeRegListOperand(MCInst &Inst, unsigned Val,
                                uint64_t Address, const void *Decoder);
 static DecodeStatus DecodeSPRRegListOperand(MCInst &Inst, unsigned Val,
@@ -1135,15 +1133,6 @@ static DecodeStatus DecodeCCOutOperand(MCInst &Inst, unsigned Val,
   return MCDisassembler::Success;
 }
 
-static DecodeStatus DecodeSOImmOperand(MCInst &Inst, unsigned Val,
-                               uint64_t Address, const void *Decoder) {
-  uint32_t imm = Val & 0xFF;
-  uint32_t rot = (Val & 0xF00) >> 7;
-  uint32_t rot_imm = (imm >> rot) | (imm << ((32-rot) & 0x1F));
-  Inst.addOperand(MCOperand::CreateImm(rot_imm));
-  return MCDisassembler::Success;
-}
-
 static DecodeStatus DecodeSORegImmOperand(MCInst &Inst, unsigned Val,
                                uint64_t Address, const void *Decoder) {
   DecodeStatus S = MCDisassembler::Success;