Update llvm to trunk r256633.

1 files changed, 47 insertions, 3 deletions

diff --git a/contrib/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h b/contrib/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h
index efd60a7..e7232a0 100644
--- a/contrib/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h
+++ b/contrib/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h
@@ -22,10 +22,11 @@ namespace llvm {
 
 namespace WebAssemblyISD {
 
-enum {
+enum NodeType : unsigned {
   FIRST_NUMBER = ISD::BUILTIN_OP_END,
-
-  // add memory opcodes starting at ISD::FIRST_TARGET_MEMORY_OPCODE here...
+#define HANDLE_NODETYPE(NODE) NODE,
+#include "WebAssemblyISD.def"
+#undef HANDLE_NODETYPE
 };
 
 } // end namespace WebAssemblyISD
@@ -42,8 +43,51 @@ private:
   /// Keep a pointer to the WebAssemblySubtarget around so that we can make the
   /// right decision when generating code for different targets.
   const WebAssemblySubtarget *Subtarget;
+
+  FastISel *createFastISel(FunctionLoweringInfo &FuncInfo,
+                           const TargetLibraryInfo *LibInfo) const override;
+  bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const override;
+  MVT getScalarShiftAmountTy(const DataLayout &DL, EVT) const override;
+  const char *getTargetNodeName(unsigned Opcode) const override;
+  std::pair<unsigned, const TargetRegisterClass *>
+  getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI,
+                               StringRef Constraint, MVT VT) const override;
+  bool isCheapToSpeculateCttz() const override;
+  bool isCheapToSpeculateCtlz() const override;
+  bool isLegalAddressingMode(const DataLayout &DL, const AddrMode &AM, Type *Ty,
+                             unsigned AS) const override;
+
+  SDValue LowerCall(CallLoweringInfo &CLI,
+                    SmallVectorImpl<SDValue> &InVals) const override;
+  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, SDLoc dl,
+                      SelectionDAG &DAG) const override;
+  SDValue LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv,
+                               bool IsVarArg,
+                               const SmallVectorImpl<ISD::InputArg> &Ins,
+                               SDLoc DL, SelectionDAG &DAG,
+                               SmallVectorImpl<SDValue> &InVals) const override;
+
+  // Custom lowering hooks.
+  SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
+  SDValue LowerFrameIndex(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerExternalSymbol(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerBR_JT(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
+  SDValue LowerVASTART(SDValue Op, SelectionDAG &DAG) const;
 };
 
+namespace WebAssembly {
+FastISel *createFastISel(FunctionLoweringInfo &funcInfo,
+                         const TargetLibraryInfo *libInfo);
+} // end namespace WebAssembly
+
 } // end namespace llvm
 
 #endif