GlobalISel: Remove unused function argument

diff --git a/llvm/include/llvm/CodeGen/GlobalISel/Utils.h b/llvm/include/llvm/CodeGen/GlobalISel/Utils.h
index a88a97c..115b1ad 100644 (file)
--- a/llvm/include/llvm/CodeGen/GlobalISel/Utils.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/Utils.h
@@ -61,7 +61,7 @@ Register constrainOperandRegClass(const MachineFunction &MF,
                                   const RegisterBankInfo &RBI,
                                   MachineInstr &InsertPt,
                                   const TargetRegisterClass &RegClass,
-                                  const MachineOperand &RegMO, unsigned OpIdx);
+                                  const MachineOperand &RegMO);
 
 /// Try to constrain Reg so that it is usable by argument OpIdx of the
 /// provided MCInstrDesc \p II. If this fails, create a new virtual

diff --git a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
index b9c90e6..2fedc03 100644 (file)
--- a/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/InstructionSelector.cpp
@@ -42,7 +42,7 @@ bool InstructionSelector::constrainOperandRegToRegClass(
   MachineRegisterInfo &MRI = MF.getRegInfo();
 
   return constrainOperandRegClass(MF, TRI, MRI, TII, RBI, I, RC,
-                                  I.getOperand(OpIdx), OpIdx);
+                                  I.getOperand(OpIdx));
 }
 
 bool InstructionSelector::isOperandImmEqual(

diff --git a/llvm/lib/CodeGen/GlobalISel/Utils.cpp b/llvm/lib/CodeGen/GlobalISel/Utils.cpp
index d29e954..73bc2a6 100644 (file)
--- a/llvm/lib/CodeGen/GlobalISel/Utils.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/Utils.cpp
@@ -41,8 +41,7 @@ Register llvm::constrainOperandRegClass(
     const MachineFunction &MF, const TargetRegisterInfo &TRI,
     MachineRegisterInfo &MRI, const TargetInstrInfo &TII,
     const RegisterBankInfo &RBI, MachineInstr &InsertPt,
-    const TargetRegisterClass &RegClass, const MachineOperand &RegMO,
-    unsigned OpIdx) {
+    const TargetRegisterClass &RegClass, const MachineOperand &RegMO) {
   Register Reg = RegMO.getReg();
   // Assume physical registers are properly constrained.
   assert(Register::isVirtualRegister(Reg) && "PhysReg not implemented");
@@ -105,7 +104,7 @@ Register llvm::constrainOperandRegClass(
     return Reg;
   }
   return constrainOperandRegClass(MF, TRI, MRI, TII, RBI, InsertPt, *RegClass,
-                                  RegMO, OpIdx);
+                                  RegMO);
 }
 
 bool llvm::constrainSelectedInstRegOperands(MachineInstr &I,