1 files changed, 53 insertions, 13 deletions
diff --git a/contrib/llvm/lib/Target/AMDGPU/SIISelLowering.h b/contrib/llvm/lib/Target/AMDGPU/SIISelLowering.h
index 6c04e4f..e6bb3d6 100644
--- a/contrib/llvm/lib/Target/AMDGPU/SIISelLowering.h
+++ b/contrib/llvm/lib/Target/AMDGPU/SIISelLowering.h
@@ -21,11 +21,17 @@
 namespace llvm {
 
 class SITargetLowering final : public AMDGPUTargetLowering {
-  SDValue LowerParameterPtr(SelectionDAG &DAG, const SDLoc &SL, SDValue Chain,
-                            unsigned Offset) const;
-  SDValue LowerParameter(SelectionDAG &DAG, EVT VT, EVT MemVT, const SDLoc &SL,
-                         SDValue Chain, unsigned Offset, bool Signed,
-                         const ISD::InputArg *Arg = nullptr) const;
+  SDValue lowerKernArgParameterPtr(SelectionDAG &DAG, const SDLoc &SL,
+                                   SDValue Chain, uint64_t Offset) const;
+  SDValue lowerKernargMemParameter(SelectionDAG &DAG, EVT VT, EVT MemVT,
+                                   const SDLoc &SL, SDValue Chain,
+                                   uint64_t Offset, bool Signed,
+                                   const ISD::InputArg *Arg = nullptr) const;
+
+  SDValue lowerStackParameter(SelectionDAG &DAG, CCValAssign &VA,
+                              const SDLoc &SL, SDValue Chain,
+                              const ISD::InputArg &Arg) const;
+
   SDValue LowerGlobalAddress(AMDGPUMachineFunction *MFI, SDValue Op,
                              SelectionDAG &DAG) const override;
   SDValue lowerImplicitZextParam(SelectionDAG &DAG, SDValue Op,
@@ -55,11 +61,19 @@ class SITargetLowering final : public AMDGPUTargetLowering {
                             const SDLoc &DL,
                             EVT VT) const;
 
+  SDValue convertArgType(
+    SelectionDAG &DAG, EVT VT, EVT MemVT, const SDLoc &SL, SDValue Val,
+    bool Signed, const ISD::InputArg *Arg = nullptr) const;
+
   /// \brief Custom lowering for ISD::FP_ROUND for MVT::f16.
   SDValue lowerFP_ROUND(SDValue Op, SelectionDAG &DAG) const;
 
-  SDValue getSegmentAperture(unsigned AS, SelectionDAG &DAG) const;
+  SDValue getSegmentAperture(unsigned AS, const SDLoc &DL,
+                             SelectionDAG &DAG) const;
+
   SDValue lowerADDRSPACECAST(SDValue Op, SelectionDAG &DAG) const;
+  SDValue lowerINSERT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
+  SDValue lowerEXTRACT_VECTOR_ELT(SDValue Op, SelectionDAG &DAG) const;
   SDValue lowerTRAP(SDValue Op, SelectionDAG &DAG) const;
 
   void adjustWritemask(MachineSDNode *&N, SelectionDAG &DAG) const;
@@ -79,13 +93,24 @@ class SITargetLowering final : public AMDGPUTargetLowering {
   SDValue performAndCombine(SDNode *N, DAGCombinerInfo &DCI) const;
   SDValue performOrCombine(SDNode *N, DAGCombinerInfo &DCI) const;
   SDValue performXorCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+  SDValue performZeroExtendCombine(SDNode *N, DAGCombinerInfo &DCI) const;
   SDValue performClassCombine(SDNode *N, DAGCombinerInfo &DCI) const;
   SDValue performFCanonicalizeCombine(SDNode *N, DAGCombinerInfo &DCI) const;
 
+  SDValue performFPMed3ImmCombine(SelectionDAG &DAG, const SDLoc &SL,
+                                  SDValue Op0, SDValue Op1) const;
+  SDValue performIntMed3ImmCombine(SelectionDAG &DAG, const SDLoc &SL,
+                                   SDValue Op0, SDValue Op1, bool Signed) const;
   SDValue performMinMaxCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+  SDValue performFMed3Combine(SDNode *N, DAGCombinerInfo &DCI) const;
+  SDValue performCvtPkRTZCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+  SDValue performExtractVectorEltCombine(SDNode *N, DAGCombinerInfo &DCI) const;
 
   unsigned getFusedOpcode(const SelectionDAG &DAG,
                           const SDNode *N0, const SDNode *N1) const;
+  SDValue performAddCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+  SDValue performAddCarrySubCarryCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+  SDValue performSubCombine(SDNode *N, DAGCombinerInfo &DCI) const;
   SDValue performFAddCombine(SDNode *N, DAGCombinerInfo &DCI) const;
   SDValue performFSubCombine(SDNode *N, DAGCombinerInfo &DCI) const;
   SDValue performSetCCCombine(SDNode *N, DAGCombinerInfo &DCI) const;
@@ -94,7 +119,7 @@ class SITargetLowering final : public AMDGPUTargetLowering {
   bool isLegalFlatAddressingMode(const AddrMode &AM) const;
   bool isLegalMUBUFAddressingMode(const AddrMode &AM) const;
 
-  bool isCFIntrinsic(const SDNode *Intr) const;
+  unsigned isCFIntrinsic(const SDNode *Intr) const;
 
   void createDebuggerPrologueStackObjects(MachineFunction &MF) const;
 
@@ -115,15 +140,22 @@ public:
 
   const SISubtarget *getSubtarget() const;
 
+  bool isShuffleMaskLegal(const SmallVectorImpl<int> &/*Mask*/,
+                          EVT /*VT*/) const override;
+
   bool getTgtMemIntrinsic(IntrinsicInfo &, const CallInst &,
                           unsigned IntrinsicID) const override;
 
-  bool isShuffleMaskLegal(const SmallVectorImpl<int> &/*Mask*/,
-                          EVT /*VT*/) const override;
+  bool getAddrModeArguments(IntrinsicInst * /*I*/,
+                            SmallVectorImpl<Value*> &/*Ops*/,
+                            Type *&/*AccessTy*/) const override;
 
   bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM, Type *Ty,
                              unsigned AS) const override;
 
+  bool canMergeStoresTo(unsigned AS, EVT MemVT,
+                        const SelectionDAG &DAG) const override;
+
   bool allowsMisalignedMemoryAccesses(EVT VT, unsigned AS,
                                       unsigned Align,
                                       bool *IsFast) const override;
@@ -155,7 +187,12 @@ public:
                                const SDLoc &DL, SelectionDAG &DAG,
                                SmallVectorImpl<SDValue> &InVals) const override;
 
-  SDValue LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool isVarArg,
+  bool CanLowerReturn(CallingConv::ID CallConv,
+                      MachineFunction &MF, bool isVarArg,
+                      const SmallVectorImpl<ISD::OutputArg> &Outs,
+                      LLVMContext &Context) const override;
+
+  SDValue LowerReturn(SDValue Chain, CallingConv::ID CallConv, bool IsVarArg,
                       const SmallVectorImpl<ISD::OutputArg> &Outs,
                       const SmallVectorImpl<SDValue> &OutVals, const SDLoc &DL,
                       SelectionDAG &DAG) const override;
@@ -175,14 +212,15 @@ public:
   MVT getScalarShiftAmountTy(const DataLayout &, EVT) const override;
   bool isFMAFasterThanFMulAndFAdd(EVT VT) const override;
   SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
+  void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue> &Results,
+                          SelectionDAG &DAG) const override;
+
   SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
   SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const override;
   void AdjustInstrPostInstrSelection(MachineInstr &MI,
                                      SDNode *Node) const override;
 
-  SDValue CreateLiveInRegister(SelectionDAG &DAG, const TargetRegisterClass *RC,
-                               unsigned Reg, EVT VT) const override;
-  void legalizeTargetIndependentNode(SDNode *Node, SelectionDAG &DAG) const;
+  SDNode *legalizeTargetIndependentNode(SDNode *Node, SelectionDAG &DAG) const;
 
   MachineSDNode *wrapAddr64Rsrc(SelectionDAG &DAG, const SDLoc &DL,
                                 SDValue Ptr) const;
@@ -194,6 +232,8 @@ public:
   ConstraintType getConstraintType(StringRef Constraint) const override;
   SDValue copyToM0(SelectionDAG &DAG, SDValue Chain, const SDLoc &DL,
                    SDValue V) const;
+
+  void finalizeLowering(MachineFunction &MF) const override;
 };
 
 } // End namespace llvm