Target/SystemZ/SystemZISelDAGToDAG.cpp

148   // Try to fold more of the base or index of AM into AM, where IsBase
150   bool expandAddress(SystemZAddressingMode &AM, bool IsBase) const;
379 // Change the base or index in AM to Value, where IsBase selects
381 static void changeComponent(SystemZAddressingMode &AM, bool IsBase,
383   if (IsBase)
390 // where IsBase selects between the base and index.  Try to fold the
392 static bool expandAdjDynAlloc(SystemZAddressingMode &AM, bool IsBase,
395     changeComponent(AM, IsBase, Value);
414 // The base or index of AM is equivalent to Op0 + Op1, where IsBase selects
416 static bool expandDisp(SystemZAddressingMode &AM, bool IsBase,
421     changeComponent(AM, IsBase, Op0);
432                                         bool IsBase) const {
433   SDValue N = IsBase ? AM.Base : AM.Index;
447       return expandAdjDynAlloc(AM, IsBase, Op1);
449       return expandAdjDynAlloc(AM, IsBase, Op0);
452       return expandDisp(AM, IsBase, Op1,
455       return expandDisp(AM, IsBase, Op0,
458     if (IsBase && expandIndex(AM, Op0, Op1))
467     return expandDisp(AM, IsBase, Base, Offset);