R600: Remove AMDILISelLowering

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211519 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/AMDGPUISelLowering.cpp b/lib/Target/R600/AMDGPUISelLowering.cpp
index 0cfbf6bcf1ed8c69e98962f4ef470d3c0f84e5dc..6ff1703c919345b2fc5bf00e7f2c9c4e1d5d41ec 100644 (file)
--- a/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -108,9 +108,6 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
 
   Subtarget = &TM.getSubtarget<AMDGPUSubtarget>();
 
-  // Initialize target lowering borrowed from AMDIL
-  InitAMDILLowering();
-
   setOperationAction(ISD::Constant, MVT::i32, Legal);
   setOperationAction(ISD::Constant, MVT::i64, Legal);
   setOperationAction(ISD::ConstantFP, MVT::f32, Legal);
@@ -518,7 +515,6 @@ SDValue AMDGPUTargetLowering::LowerOperation(SDValue Op,
     llvm_unreachable("Custom lowering code for this"
                      "instruction is not implemented yet!");
     break;
-  // AMDGPU DAG lowering.
   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);
@@ -534,9 +530,6 @@ SDValue AMDGPUTargetLowering::LowerOperation(SDValue Op,
   case ISD::FNEARBYINT: return LowerFNEARBYINT(Op, DAG);
   case ISD::FFLOOR: return LowerFFLOOR(Op, DAG);
   case ISD::UINT_TO_FP: return LowerUINT_TO_FP(Op, DAG);
-
-  // AMDIL DAG lowering.
-  case ISD::BRCOND: return LowerBRCOND(Op, DAG);
   }
   return Op;
 }

diff --git a/lib/Target/R600/AMDGPUISelLowering.h b/lib/Target/R600/AMDGPUISelLowering.h
index cffa6bc48fbac3cf814bb0aaa0bca64859f491de..874aa978b534b4bf63540051eef52d028781e53a 100644 (file)
--- a/lib/Target/R600/AMDGPUISelLowering.h
+++ b/lib/Target/R600/AMDGPUISelLowering.h
@@ -113,6 +113,7 @@ public:
   bool isNarrowingProfitable(EVT VT1, EVT VT2) const override;
 
   MVT getVectorIdxTy() const override;
+  bool isSelectSupported(SelectSupportKind) const override;
 
   bool isFPImmLegal(const APFloat &Imm, EVT VT) const override;
   bool ShouldShrinkFPConstant(EVT VT) const override;
@@ -155,11 +156,6 @@ public:
     SDValue Op,
     const SelectionDAG &DAG,
     unsigned Depth = 0) const override;
-
-private:
-  // Functions defined in AMDILISelLowering.cpp
-  void InitAMDILLowering();
-  SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
 };
 
 namespace AMDGPUISD {

diff --git a/lib/Target/R600/AMDILISelLowering.cpp b/lib/Target/R600/AMDILISelLowering.cpp
deleted file mode 100644 (file)
index bbf3b3b..0000000
--- a/lib/Target/R600/AMDILISelLowering.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-//===-- AMDILISelLowering.cpp - AMDIL DAG Lowering Implementation ---------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//==-----------------------------------------------------------------------===//
-//
-/// \file
-/// \brief TargetLowering functions borrowed from AMDIL.
-//
-//===----------------------------------------------------------------------===//
-
-#include "AMDGPUISelLowering.h"
-#include "llvm/CodeGen/SelectionDAG.h"
-
-using namespace llvm;
-
-//===----------------------------------------------------------------------===//
-// TargetLowering Class Implementation Begins
-//===----------------------------------------------------------------------===//
-void AMDGPUTargetLowering::InitAMDILLowering() {
-  setOperationAction(ISD::BRCOND, MVT::Other, Custom);
-  setSelectIsExpensive(true); // FIXME: This makes no sense at all
-}
-
-SDValue AMDGPUTargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) const {
-  SDValue Chain = Op.getOperand(0);
-  SDValue Cond  = Op.getOperand(1);
-  SDValue Jump  = Op.getOperand(2);
-
-  return DAG.getNode(AMDGPUISD::BRANCH_COND, SDLoc(Op), Op.getValueType(),
-                     Chain, Jump, Cond);
-}

diff --git a/lib/Target/R600/CMakeLists.txt b/lib/Target/R600/CMakeLists.txt
index c39068c683aa170037920bb51859a08e9d8ebb4d..dc1fa9f55795250364ece267f9c0fccb7d4a232c 100644 (file)
--- a/lib/Target/R600/CMakeLists.txt
+++ b/lib/Target/R600/CMakeLists.txt
@@ -13,7 +13,6 @@ add_public_tablegen_target(AMDGPUCommonTableGen)
 
 add_llvm_target(R600CodeGen
   AMDILCFGStructurizer.cpp
-  AMDILISelLowering.cpp
   AMDGPUAsmPrinter.cpp
   AMDGPUFrameLowering.cpp
   AMDGPUIntrinsicInfo.cpp

diff --git a/lib/Target/R600/R600ISelLowering.cpp b/lib/Target/R600/R600ISelLowering.cpp
index 612268a58bcb415552f26cacf496a05a9f935522..13d555e7e1a7317ac61ba1dcbec7647e8e36f5de 100644 (file)
--- a/lib/Target/R600/R600ISelLowering.cpp
+++ b/lib/Target/R600/R600ISelLowering.cpp
@@ -68,6 +68,7 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM) :
 
   setOperationAction(ISD::BR_CC, MVT::i32, Expand);
   setOperationAction(ISD::BR_CC, MVT::f32, Expand);
+  setOperationAction(ISD::BRCOND, MVT::Other, Custom);
 
   setOperationAction(ISD::FSUB, MVT::f32, Expand);
 
@@ -578,6 +579,7 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
   case ISD::SELECT_CC: return LowerSELECT_CC(Op, DAG);
   case ISD::STORE: return LowerSTORE(Op, DAG);
   case ISD::LOAD: return LowerLOAD(Op, DAG);
+  case ISD::BRCOND: return LowerBRCOND(Op, DAG);
   case ISD::GlobalAddress: return LowerGlobalAddress(MFI, Op, DAG);
   case ISD::INTRINSIC_VOID: {
     SDValue Chain = Op.getOperand(0);
@@ -1645,6 +1647,15 @@ SDValue R600TargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const
   return DAG.getMergeValues(Ops, DL);
 }
 
+SDValue R600TargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) const {
+  SDValue Chain = Op.getOperand(0);
+  SDValue Cond  = Op.getOperand(1);
+  SDValue Jump  = Op.getOperand(2);
+
+  return DAG.getNode(AMDGPUISD::BRANCH_COND, SDLoc(Op), Op.getValueType(),
+                     Chain, Jump, Cond);
+}
+
 /// 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/lib/Target/R600/R600ISelLowering.h b/lib/Target/R600/R600ISelLowering.h
index 381642aa600c5a5838387f4918936769e2eb5fe1..d22c8c98a54244c4d38d8458b73805371ac97427 100644 (file)
--- a/lib/Target/R600/R600ISelLowering.h
+++ b/lib/Target/R600/R600ISelLowering.h
@@ -59,6 +59,7 @@ private:
   SDValue LowerSTORE(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerFPTOUINT(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerLOAD(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerTrig(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerSHLParts(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerSRXParts(SDValue Op, SelectionDAG &DAG) const;