AMDGPU: Move function only used by R600

llvm-svn: 262853

4 files changed, 17 insertions, 18 deletions

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
index a935992c3da..e8bd7cdb452 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -647,7 +647,6 @@ SDValue AMDGPUTargetLowering::LowerOperation(SDValue Op,
   case ISD::SIGN_EXTEND_INREG: return LowerSIGN_EXTEND_INREG(Op, DAG);
   case ISD::CONCAT_VECTORS: return LowerCONCAT_VECTORS(Op, DAG);
   case ISD::EXTRACT_SUBVECTOR: return LowerEXTRACT_SUBVECTOR(Op, DAG);
-  case ISD::FrameIndex: return LowerFrameIndex(Op, DAG);
   case ISD::INTRINSIC_WO_CHAIN: return LowerINTRINSIC_WO_CHAIN(Op, DAG);
   case ISD::UDIVREM: return LowerUDIVREM(Op, DAG);
   case ISD::SDIVREM: return LowerSDIVREM(Op, DAG);
@@ -890,22 +889,6 @@ SDValue AMDGPUTargetLowering::LowerEXTRACT_SUBVECTOR(SDValue Op,
   return DAG.getNode(ISD::BUILD_VECTOR, SDLoc(Op), Op.getValueType(), Args);
 }
 
-SDValue AMDGPUTargetLowering::LowerFrameIndex(SDValue Op,
-                                              SelectionDAG &DAG) const {
-
-  MachineFunction &MF = DAG.getMachineFunction();
-  const AMDGPUFrameLowering *TFL = Subtarget->getFrameLowering();
-
-  FrameIndexSDNode *FIN = cast<FrameIndexSDNode>(Op);
-
-  unsigned FrameIndex = FIN->getIndex();
-  unsigned IgnoredFrameReg;
-  unsigned Offset =
-      TFL->getFrameIndexReference(MF, FrameIndex, IgnoredFrameReg);
-  return DAG.getConstant(Offset * 4 * TFL->getStackWidth(MF), SDLoc(Op),
-                         Op.getValueType());
-}
-
 SDValue AMDGPUTargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op,
     SelectionDAG &DAG) const {
   unsigned IntrinsicID = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
index 4965a565be7..0748e118848 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
@@ -32,7 +32,6 @@ protected:
                                    const SDValue &InitPtr,
                                    SDValue Chain,
                                    SelectionDAG &DAG) const;
-  SDValue LowerFrameIndex(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerEXTRACT_SUBVECTOR(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerCONCAT_VECTORS(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) const;
diff --git a/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp b/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp
index be5b30d28c8..fa3ee7b92cb 100644
--- a/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/R600ISelLowering.cpp
@@ -610,6 +610,7 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
 
   case ISD::BRCOND: return LowerBRCOND(Op, DAG);
   case ISD::GlobalAddress: return LowerGlobalAddress(MFI, Op, DAG);
+  case ISD::FrameIndex: return lowerFrameIndex(Op, DAG);
   case ISD::INTRINSIC_VOID: {
     SDValue Chain = Op.getOperand(0);
     unsigned IntrinsicID =
@@ -1697,6 +1698,21 @@ SDValue R600TargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) const {
                      Chain, Jump, Cond);
 }
 
+SDValue R600TargetLowering::lowerFrameIndex(SDValue Op,
+                                            SelectionDAG &DAG) const {
+  MachineFunction &MF = DAG.getMachineFunction();
+  const AMDGPUFrameLowering *TFL = Subtarget->getFrameLowering();
+
+  FrameIndexSDNode *FIN = cast<FrameIndexSDNode>(Op);
+
+  unsigned FrameIndex = FIN->getIndex();
+  unsigned IgnoredFrameReg;
+  unsigned Offset =
+    TFL->getFrameIndexReference(MF, FrameIndex, IgnoredFrameReg);
+  return DAG.getConstant(Offset * 4 * TFL->getStackWidth(MF), SDLoc(Op),
+                         Op.getValueType());
+}
+
 /// XXX Only kernel functions are supported, so we can assume for now that
 /// every function is a kernel function, but in the future we should use
 /// separate calling conventions for kernel and non-kernel functions.
diff --git a/llvm/lib/Target/AMDGPU/R600ISelLowering.h b/llvm/lib/Target/AMDGPU/R600ISelLowering.h
index fc68f9045c0..31eef305e81 100644
--- a/llvm/lib/Target/AMDGPU/R600ISelLowering.h
+++ b/llvm/lib/Target/AMDGPU/R600ISelLowering.h
@@ -60,6 +60,7 @@ private:
                           SDLoc DL) const;
   SDValue vectorToVerticalVector(SelectionDAG &DAG, SDValue Vector) const;
 
+  SDValue lowerFrameIndex(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;