State tracked per register. More...
Public Attributes | |
| MCLOHType | Type: 8 |
| "Best" type of LOH possible. More... | |
| bool | IsCandidate: 1 |
| Possible LOH candidate. More... | |
| bool | OneUser: 1 |
| Found exactly one user (yet). More... | |
| bool | MultiUsers: 1 |
| Found multiple users. More... | |
| const MachineInstr * | MI0 |
| First instruction involved in the LOH. More... | |
| const MachineInstr * | MI1 |
| Second instruction involved in the LOH (if any). More... | |
| const MachineInstr * | LastADRP |
| Last ADRP in same register. More... | |
Detailed Description
State tracked per register.
The main algorithm walks backwards over a basic block maintaining this datastructure for each tracked general purpose register.
Definition at line 278 of file AArch64CollectLOH.cpp.
Member Data Documentation
◆ IsCandidate
| bool LOHInfo::IsCandidate |
Possible LOH candidate.
Definition at line 280 of file AArch64CollectLOH.cpp.
Referenced by handleADRP(), handleClobber(), handleMiddleInst(), and handleUse().
◆ LastADRP
| const MachineInstr* LOHInfo::LastADRP |
Last ADRP in same register.
Definition at line 286 of file AArch64CollectLOH.cpp.
Referenced by handleADRP(), handleClobber(), and handleMiddleInst().
◆ MI0
| const MachineInstr* LOHInfo::MI0 |
First instruction involved in the LOH.
Definition at line 283 of file AArch64CollectLOH.cpp.
Referenced by handleADRP(), and handleUse().
◆ MI1
| const MachineInstr* LOHInfo::MI1 |
Second instruction involved in the LOH (if any).
Definition at line 284 of file AArch64CollectLOH.cpp.
Referenced by handleADRP(), handleMiddleInst(), and handleUse().
◆ MultiUsers
| bool LOHInfo::MultiUsers |
Found multiple users.
Definition at line 282 of file AArch64CollectLOH.cpp.
Referenced by handleClobber(), and handleUse().
◆ OneUser
| bool LOHInfo::OneUser |
Found exactly one user (yet).
Definition at line 281 of file AArch64CollectLOH.cpp.
Referenced by handleClobber(), handleMiddleInst(), and handleUse().
◆ Type
| MCLOHType LOHInfo::Type |
"Best" type of LOH possible.
Definition at line 279 of file AArch64CollectLOH.cpp.
Referenced by handleADRP(), handleMiddleInst(), and handleUse().
The documentation for this struct was generated from the following file:
- lib/Target/AArch64/AArch64CollectLOH.cpp
