R600/SI: Fix assertion from copying a TargetGlobalAddress

[oota-llvm.git] / lib / Target / R600 / SIInstrInfo.h

diff --git a/lib/Target/R600/SIInstrInfo.h b/lib/Target/R600/SIInstrInfo.h
index 9d16bc4327b29014d16572088d534587a328e091..ed043ac9cbad48aadbb442266ec2ae579e638fe4 100644 (file)
--- a/lib/Target/R600/SIInstrInfo.h
+++ b/lib/Target/R600/SIInstrInfo.h
@@ -87,7 +87,7 @@ public:
                             const TargetRegisterClass *RC,
                             const TargetRegisterInfo *TRI) const override;
 
-  virtual bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const;
+  bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const override;
 
   unsigned commuteOpcode(unsigned Opcode) const;
 
@@ -119,6 +119,10 @@ public:
   bool isImmOperandLegal(const MachineInstr *MI, unsigned OpNo,
                          const MachineOperand &MO) const;
 
+  /// \brief Return true if the given offset Size in bytes can be folded into
+  /// the immediate offsets of a memory instruction for the given address space.
+  static bool canFoldOffset(unsigned OffsetSize, unsigned AS) LLVM_READNONE;
+
   /// \brief Return true if this 64-bit VALU instruction has a 32-bit encoding.
   /// This function will return false if you pass it a 32-bit instruction.
   bool hasVALU32BitEncoding(unsigned Opcode) const;
@@ -166,6 +170,12 @@ public:
   /// create new instruction and insert them before \p MI.
   void legalizeOperands(MachineInstr *MI) const;
 
+  /// \brief Split an SMRD instruction into two smaller loads of half the
+  //  size storing the results in \p Lo and \p Hi.
+  void splitSMRD(MachineInstr *MI, const TargetRegisterClass *HalfRC,
+                 unsigned HalfImmOp, unsigned HalfSGPROp,
+                 MachineInstr *&Lo, MachineInstr *&Hi) const;
+
   void moveSMRDToVALU(MachineInstr *MI, MachineRegisterInfo &MRI) const;
 
   /// \brief Replace this instruction's opcode with the equivalent VALU
@@ -210,6 +220,8 @@ namespace AMDGPU {
   int getCommuteOrig(uint16_t Opcode);
   int getMCOpcode(uint16_t Opcode, unsigned Gen);
   int getAddr64Inst(uint16_t Opcode);
+  int getAtomicRetOp(uint16_t Opcode);
+  int getAtomicNoRetOp(uint16_t Opcode);
 
   const uint64_t RSRC_DATA_FORMAT = 0xf00000000000LL;
   const uint64_t RSRC_TID_ENABLE = 1LL << 55;