70   Reference getRegReferences(MachineInstr *MI, unsigned Reg);
71   bool convertToBRCT(MachineInstr *MI, MachineInstr *Compare,
72                      SmallVectorImpl<MachineInstr *> &CCUsers);
73   bool convertToLoadAndTest(MachineInstr *MI);
74   bool adjustCCMasksForInstr(MachineInstr *MI, MachineInstr *Compare,
75                              SmallVectorImpl<MachineInstr *> &CCUsers);
76   bool optimizeCompareZero(MachineInstr *Compare,
77                            SmallVectorImpl<MachineInstr *> &CCUsers);
78   bool fuseCompareAndBranch(MachineInstr *Compare,
79                             SmallVectorImpl<MachineInstr *> &CCUsers);
101 static bool resultTests(MachineInstr *MI, unsigned Reg) {  in resultTests()
129 Reference SystemZElimCompare::getRegReferences(MachineInstr *MI, unsigned Reg) {  in getRegReferences()
149 static bool isLoadAndTestAsCmp(MachineInstr *MI) {  in isLoadAndTestAsCmp()
160 static unsigned getCompareSourceReg(MachineInstr *Compare) {  in getCompareSourceReg()
175 SystemZElimCompare::convertToBRCT(MachineInstr *MI, MachineInstr *Compare,  in convertToBRCT()
176                                   SmallVectorImpl<MachineInstr *> &CCUsers) {  in convertToBRCT()
192   MachineInstr *Branch = CCUsers[0];  in convertToBRCT()
223 bool SystemZElimCompare::convertToLoadAndTest(MachineInstr *MI) {  in convertToLoadAndTest()
240 adjustCCMasksForInstr(MachineInstr *MI, MachineInstr *Compare,  in adjustCCMasksForInstr()
241                       SmallVectorImpl<MachineInstr *> &CCUsers) {  in adjustCCMasksForInstr()
263     MachineInstr *MI = CCUsers[I];  in adjustCCMasksForInstr()
312 static bool isCompareZero(MachineInstr *Compare) {  in isCompareZero()
335 optimizeCompareZero(MachineInstr *Compare,  in optimizeCompareZero()
336                     SmallVectorImpl<MachineInstr *> &CCUsers) {  in optimizeCompareZero()
348     MachineInstr *MI = MBBI;  in optimizeCompareZero()
377 fuseCompareAndBranch(MachineInstr *Compare,  in fuseCompareAndBranch()
378                      SmallVectorImpl<MachineInstr *> &CCUsers) {  in fuseCompareAndBranch()
388   MachineInstr *Branch = CCUsers[0];  in fuseCompareAndBranch()
445   SmallVector<MachineInstr *, 4> CCUsers;  in processBlock()
448     MachineInstr *MI = --MBBI;  in processBlock()