[GlobalISel] Move method definition to the proper file. NFC.

llvm-svn: 298221

1 files changed, 0 insertions, 19 deletions

diff --git a/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp b/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
index c1e4a8661a2..0ca4134a577 100644
--- a/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/InstructionSelect.cpp
@@ -177,22 +177,3 @@ bool InstructionSelect::runOnMachineFunction(MachineFunction &MF) {
   // FIXME: Should we accurately track changes?
   return true;
 }
-
-bool InstructionSelector::isOperandImmEqual(
-    const MachineOperand &MO, int64_t Value,
-    const MachineRegisterInfo &MRI) const {
-  // TODO: We should also test isImm() and isCImm() too but this isn't required
-  //       until a DAGCombine equivalent is implemented.
-
-  if (MO.isReg()) {
-    MachineInstr *Def = MRI.getVRegDef(MO.getReg());
-    if (Def->getOpcode() != TargetOpcode::G_CONSTANT)
-      return false;
-    assert(Def->getOperand(1).isCImm() &&
-           "G_CONSTANT values must be constants");
-    const ConstantInt &Imm = *Def->getOperand(1).getCImm();
-    return Imm.getBitWidth() <= 64 && Imm.getSExtValue() == Value;
-  }
-
-  return false;
-}