promotion_candidate_info Struct Reference
Collaboration diagram for promotion_candidate_info:
Data Fields | |
| rtx_insn * | insn |
| rtx | set |
Detailed Description
Chain detection for promotion: we defer promotions and only apply them when they form chains (one candidate's result feeds another's operand). Standalone promotions are skipped as they cause regressions on targets with free sign extension (e.g., RISC-V W-suffix instructions).
Field Documentation
◆ insn
| rtx_insn* promotion_candidate_info::insn |
◆ set
| rtx promotion_candidate_info::set |
The documentation for this struct was generated from the following file:
