This patch corrects logic in PPCFrameLowering for save and restore of

[oota-llvm.git] / lib / Target / PowerPC / PPCISelLowering.h

diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h
index 18eb072003075a59c8f139db635d84a2c007c1f1..902b188da7278e0371c7c107c558cebfd5efeabb 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.h
+++ b/lib/Target/PowerPC/PPCISelLowering.h
@@ -174,6 +174,10 @@ namespace llvm {
       ///   operand #3 optional in flag
       TC_RETURN,
 
+      /// ch, gl = CR6[UN]SET ch, inglue - Toggle CR bit 6 for SVR4 vararg calls
+      CR6SET,
+      CR6UNSET,
+
       /// STD_32 - This is the STD instruction for use with "32-bit" registers.
       STD_32 = ISD::FIRST_TARGET_MEMORY_OPCODE,
 
@@ -366,6 +370,12 @@ namespace llvm {
                         bool IsZeroVal, bool MemcpyStrSrc,
                         MachineFunction &MF) const;
 
+    /// isFMAFasterThanMulAndAdd - Return true if an FMA operation is faster than
+    /// a pair of mul and add instructions. fmuladd intrinsics will be expanded to
+    /// FMAs when this method returns true (and FMAs are legal), otherwise fmuladd
+    /// is expanded to mul + add.
+    virtual bool isFMAFasterThanMulAndAdd(EVT VT) const;
+
   private:
     SDValue getFramePointerFrameIndex(SelectionDAG & DAG) const;
     SDValue getReturnAddrFrameIndex(SelectionDAG & DAG) const;
@@ -389,6 +399,7 @@ namespace llvm {
     SDValue LowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
+    SDValue LowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
     SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG) const;
@@ -439,12 +450,7 @@ namespace llvm {
                            SmallVectorImpl<SDValue> &InVals) const;
 
     virtual SDValue
-      LowerCall(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
-                bool isVarArg, bool doesNotRet, bool &isTailCall,
-                const SmallVectorImpl<ISD::OutputArg> &Outs,
-                const SmallVectorImpl<SDValue> &OutVals,
-                const SmallVectorImpl<ISD::InputArg> &Ins,
-                DebugLoc dl, SelectionDAG &DAG,
+      LowerCall(TargetLowering::CallLoweringInfo &CLI,
                 SmallVectorImpl<SDValue> &InVals) const;
 
     virtual bool