[PowerPC] Support the (old) cntlz instruction alias

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

diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index f3f54ae5664a9e8006ca8e97fa5d47ba5834f54d..4d15467f0ca3cce47b79da5c372331bffe5e00ba 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.
   ///
@@ -174,6 +175,11 @@ public:
   ///
   const X86RegisterInfo &getRegisterInfo() const { return RI; }
 
+  /// getSPAdjust - This returns the stack pointer adjustment made by
+  /// this instruction. For x86, we need to handle more complex call
+  /// sequences involving PUSHes.
+  int getSPAdjust(const MachineInstr *MI) const override;
+
   /// isCoalescableExtInstr - Return true if the instruction is a "coalescable"
   /// extension instruction. That is, it's like a copy where it's legal for the
   /// source to overlap the destination. e.g. X86::MOVSX64rr32. If this returns
@@ -413,6 +419,8 @@ public:
 
   void getTrap(MCInst &MI) const override;
 
+  unsigned getJumpInstrTableEntryBound() const override;
+
   bool isHighLatencyDef(int opc) const override;
 
   bool hasHighOperandLatency(const InstrItineraryData *ItinData,