Commit e3167ea
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移除 ModMulIdiom pass 及其专用指令 MulModInst
该惯用法识别优化(递归倍加模乘 → 单宽乘取模)缺乏可描述的合理优化
动机,删除该 pass 并取消其在 PassManager 中的注册。
ModMulIdiom 是 MulModInst 的唯一生产者,pass 删除后该指令成为永不实例
化的死代码,故一并清理:删除 MulModInst.{h,cpp}、Instruction.h 中的
IRINST_OP_MULMOD_I 枚举、后端 InstSelectorRiscV64 的 translate_mulmod
及其处理器注册、CMakeLists 相关条目。1 parent 2a1ec3d commit e3167ea
9 files changed
Lines changed: 0 additions & 479 deletions
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- backend/riscv64
- ir
- Instructions
- passes
- functionPass
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