Remove unused HasFROperands field from disassembler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198332 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp
index 63a9270733681977bcfba963b8f7ecca0d558ebd..3deca23c6bc81ecd9bb4c98e659f9f9acad47389 100644 (file)
--- a/utils/TableGen/X86RecognizableInstr.cpp
+++ b/utils/TableGen/X86RecognizableInstr.cpp
@@ -256,7 +256,6 @@ RecognizableInstr::RecognizableInstr(DisassemblerTables &tables,
 
   IsSSE            = (HasOpSizePrefix && (Name.find("16") == Name.npos)) ||
                      (Name.find("CRC32") != Name.npos);
-  HasFROperands    = hasFROperands();
   HasVEX_LPrefix   = Rec->getValueAsBit("hasVEX_L");
 
   // Check for 64-bit inst which does not require REX
@@ -539,19 +538,6 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
   return FILTER_NORMAL;
 }
 
-bool RecognizableInstr::hasFROperands() const {
-  const std::vector<CGIOperandList::OperandInfo> &OperandList = *Operands;
-  unsigned numOperands = OperandList.size();
-
-  for (unsigned operandIndex = 0; operandIndex < numOperands; ++operandIndex) {
-    const std::string &recName = OperandList[operandIndex].Rec->getName();
-
-    if (recName.find("FR") != recName.npos)
-      return true;
-  }
-  return false;
-}
-
 void RecognizableInstr::handleOperand(bool optional, unsigned &operandIndex,
                                       unsigned &physicalOperandIndex,
                                       unsigned &numPhysicalOperands,

diff --git a/utils/TableGen/X86RecognizableInstr.h b/utils/TableGen/X86RecognizableInstr.h
index f47f3c59abd5b5646a653c34868409a7f71d30c0..65b5c8598186b86cc4f545a228e8ffa6343a2945 100644 (file)
--- a/utils/TableGen/X86RecognizableInstr.h
+++ b/utils/TableGen/X86RecognizableInstr.h
@@ -92,9 +92,6 @@ private:
   
   /// Indicates whether the instruction is SSE
   bool IsSSE;
-  /// Indicates whether the instruction has FR operands - MOVs with FR operands
-  /// are typically ignored
-  bool HasFROperands;
   /// Indicates whether the instruction should be emitted into the decode
   /// tables; regardless, it will be emitted into the instruction info table
   bool ShouldBeEmitted;