Revert r315885: [globalisel][tblgen] Add support for iPTR and implement am_unscaled* and am_indexed*

MSVC doesn't like one of the constructors.

llvm-svn: 315886

1 files changed, 0 insertions, 18 deletions

diff --git a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
index 2a563c9bf5c..e4ee2bb7cf4 100644
--- a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
@@ -18,7 +18,6 @@
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineOperand.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/MC/MCInstrDesc.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
@@ -99,23 +98,6 @@ bool InstructionSelector::isOperandImmEqual(
   return false;
 }
 
-bool InstructionSelector::isBaseWithConstantOffset(
-    const MachineOperand &Root, const MachineRegisterInfo &MRI) const {
-  if (!Root.isReg())
-    return false;
-
-  MachineInstr *RootI = MRI.getVRegDef(Root.getReg());
-  if (RootI->getOpcode() != TargetOpcode::G_GEP)
-    return false;
-
-  MachineOperand &RHS = RootI->getOperand(2);
-  MachineInstr *RHSI = MRI.getVRegDef(RHS.getReg());
-  if (RHSI->getOpcode() != TargetOpcode::G_CONSTANT)
-    return false;
-
-  return true;
-}
-
 bool InstructionSelector::isObviouslySafeToFold(MachineInstr &MI) const {
   return !MI.mayLoadOrStore() && !MI.hasUnmodeledSideEffects() &&
          MI.implicit_operands().begin() == MI.implicit_operands().end();