[X86][SSE] Float comparisons can sometimes be safely commuted

[oota-llvm.git] / lib / Target / X86 / X86InstrInfo.h

diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index ca90976a83a2c8a4fea2b4db7b2acea368a7f56e..5662e86932c2499967de6281c54fb3c764506028 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -152,6 +152,7 @@ class X86InstrInfo final : public X86GenInstrInfo {
   RegOp2MemOpTableType RegOp2MemOpTable1;
   RegOp2MemOpTableType RegOp2MemOpTable2;
   RegOp2MemOpTableType RegOp2MemOpTable3;
+  RegOp2MemOpTableType RegOp2MemOpTable4;
 
   /// MemOp2RegOpTable - Load / store unfolding opcode map.
   ///
@@ -404,7 +405,8 @@ public:
                                       MachineInstr* MI,
                                       unsigned OpNum,
                                       const SmallVectorImpl<MachineOperand> &MOs,
-                                      unsigned Size, unsigned Alignment) const;
+                                      unsigned Size, unsigned Alignment,
+                                      bool AllowCommute) const;
 
   void
   getUnconditionalBranch(MCInst &Branch,
@@ -412,6 +414,8 @@ public:
 
   void getTrap(MCInst &MI) const override;
 
+  unsigned getJumpInstrTableEntryBound() const override;
+
   bool isHighLatencyDef(int opc) const override;
 
   bool hasHighOperandLatency(const InstrItineraryData *ItinData,