14 #include "AArch64.h"
27 #define DEBUG_TYPE "aarch64-post-select-optimize"
39     return "AArch64 Post Select Optimizer";  in getPassName()
71   case AArch64::SUBSXrr:  in getNonFlagSettingVariant()
72     return AArch64::SUBXrr;  in getNonFlagSettingVariant()
73   case AArch64::SUBSWrr:  in getNonFlagSettingVariant()
74     return AArch64::SUBWrr;  in getNonFlagSettingVariant()
75   case AArch64::SUBSXrs:  in getNonFlagSettingVariant()
76     return AArch64::SUBXrs;  in getNonFlagSettingVariant()
77   case AArch64::SUBSWrs:  in getNonFlagSettingVariant()
78     return AArch64::SUBWrs;  in getNonFlagSettingVariant()
79   case AArch64::SUBSXri:  in getNonFlagSettingVariant()
80     return AArch64::SUBXri;  in getNonFlagSettingVariant()
81   case AArch64::SUBSWri:  in getNonFlagSettingVariant()
82     return AArch64::SUBWri;  in getNonFlagSettingVariant()
83   case AArch64::ADDSXrr:  in getNonFlagSettingVariant()
84     return AArch64::ADDXrr;  in getNonFlagSettingVariant()
85   case AArch64::ADDSWrr:  in getNonFlagSettingVariant()
86     return AArch64::ADDWrr;  in getNonFlagSettingVariant()
87   case AArch64::ADDSXrs:  in getNonFlagSettingVariant()
88     return AArch64::ADDXrs;  in getNonFlagSettingVariant()
89   case AArch64::ADDSWrs:  in getNonFlagSettingVariant()
90     return AArch64::ADDWrs;  in getNonFlagSettingVariant()
91   case AArch64::ADDSXri:  in getNonFlagSettingVariant()
92     return AArch64::ADDXri;  in getNonFlagSettingVariant()
93   case AArch64::ADDSWri:  in getNonFlagSettingVariant()
94     return AArch64::ADDWri;  in getNonFlagSettingVariant()
95   case AArch64::SBCSXr:  in getNonFlagSettingVariant()
96     return AArch64::SBCXr;  in getNonFlagSettingVariant()
97   case AArch64::SBCSWr:  in getNonFlagSettingVariant()
98     return AArch64::SBCWr;  in getNonFlagSettingVariant()
99   case AArch64::ADCSXr:  in getNonFlagSettingVariant()
100     return AArch64::ADCXr;  in getNonFlagSettingVariant()
101   case AArch64::ADCSWr:  in getNonFlagSettingVariant()
102     return AArch64::ADCWr;  in getNonFlagSettingVariant()
221   return TryMatchDUP(&AArch64::GPR32RegClass, &AArch64::FPR32RegClass,  in foldCopyDup()
222                      AArch64::DUPi32, AArch64::UMOVvi32) ||  in foldCopyDup()
223          TryMatchDUP(&AArch64::GPR64RegClass, &AArch64::FPR64RegClass,  in foldCopyDup()
224                      AArch64::DUPi64, AArch64::UMOVvi64);  in foldCopyDup()
267     bool NZCVDead = LRU.available(AArch64::NZCV);  in optimizeNZCVDefs()
268     if (NZCVDead && II.definesRegister(AArch64::NZCV, /*TRI=*/nullptr)) {  in optimizeNZCVDefs()
272           II.findRegisterDefOperandIdx(AArch64::NZCV, /*TRI=*/nullptr);  in optimizeNZCVDefs()
317                       "Optimize AArch64 selected instructions",
320                     "Optimize AArch64 selected instructions", false,