[PATCH] D21632: AMDGPU/R600: Remove R600 specific lowering of GlobalAddress

[Jan Vesely via llvm-commits]

jvesely created this revision.
jvesely added a reviewer: tstellarAMD.
jvesely added subscribers: llvm-commits, arsenm.
jvesely set the repository for this revision to rL LLVM.
Herald added a subscriber: kzhuravl.

It's identical to shared AMGPU one.

Repository:
  rL LLVM

http://reviews.llvm.org/D21632

Files:
  lib/Target/AMDGPU/R600ISelLowering.cpp
  lib/Target/AMDGPU/R600ISelLowering.h

Index: lib/Target/AMDGPU/R600ISelLowering.h
===================================================================
--- lib/Target/AMDGPU/R600ISelLowering.h
+++ lib/Target/AMDGPU/R600ISelLowering.h
@@ -61,8 +61,6 @@
   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 LowerGlobalAddress(AMDGPUMachineFunction *MFI, SDValue Op,
-                             SelectionDAG &DAG) const override;
   SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
 
   SDValue lowerPrivateTruncStore(StoreSDNode *Store, SelectionDAG &DAG) const;
Index: lib/Target/AMDGPU/R600ISelLowering.cpp
===================================================================
--- lib/Target/AMDGPU/R600ISelLowering.cpp
+++ lib/Target/AMDGPU/R600ISelLowering.cpp
@@ -928,22 +928,6 @@
   return vectorToVerticalVector(DAG, Insert);
 }
 
-SDValue R600TargetLowering::LowerGlobalAddress(AMDGPUMachineFunction *MFI,
-                                               SDValue Op,
-                                               SelectionDAG &DAG) const {
-
-  GlobalAddressSDNode *GSD = cast<GlobalAddressSDNode>(Op);
-  if (GSD->getAddressSpace() != AMDGPUAS::CONSTANT_ADDRESS)
-    return AMDGPUTargetLowering::LowerGlobalAddress(MFI, Op, DAG);
-
-  const DataLayout &DL = DAG.getDataLayout();
-  const GlobalValue *GV = GSD->getGlobal();
-  MVT ConstPtrVT = getPointerTy(DL, AMDGPUAS::CONSTANT_ADDRESS);
-
-  SDValue GA = DAG.getTargetGlobalAddress(GV, SDLoc(GSD), ConstPtrVT);
-  return DAG.getNode(AMDGPUISD::CONST_DATA_PTR, SDLoc(GSD), ConstPtrVT, GA);
-}
-
 SDValue R600TargetLowering::LowerTrig(SDValue Op, SelectionDAG &DAG) const {
   // On hw >= R700, COS/SIN input must be between -1. and 1.
   // Thus we lower them to TRIG ( FRACT ( x / 2Pi + 0.5) - 0.5)


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