some llvm and gollvm (plctlab#774)

2023/2023-09-01.md

@@ -60,8 +60,24 @@
 - [SCCP][PhaseOrdering] Mark Overdefined for loading from null https://reviews.llvm.org/D157408
 - [ValueTracking] Dereferenceable ret attributes implys noundef https://reviews.llvm.org/D156510
 - [MemoryDependencyAnalysis] Delete cache infos if CacheInfo->size != Loc.size https://reviews.llvm.org/D154323
-
+- [SDAG][RISCV] Avoid folding setcc (xor C1, -1), C2, cond into `setcc (xor C2, -1), C1, cond` 
+https://reviews.llvm.org/D158654
+- [InstCombine] Fold two select patterns into or-and  https://reviews.llvm.org/D158983
+- [RISCV] Fix rlist grammar for cm.push, cm.popret, cm.popretz and cm.pop in RISCV zcmp Extension https://reviews.llvm.org/D157472 
+- [RISCV] Fix `vmsge{u}.vx` lowering by not adding the mask operand if `vd == v0` https://reviews.llvm.org/D158392
+- [VP][RISCV] Add vp.is.fpclass and RISC-V support https://reviews.llvm.org/D152993
+
+- rvv0.7.1继续完善汇编器,完成了90%+的汇编器支持，欢迎适用
+  - [RVV 0.7.1] MC support https://github.com/ruyisdk/llvm-project/pull/4
+  - [RVV 0.7.1] reject when both v and xtheadv are specified https://github.com/ruyisdk/llvm-project/pull/5
+  - [RVV 0.7.1] port assembler tests from binutils https://github.com/ruyisdk/llvm-project/pull/6
+  - [RVV 0.7.1] add vector integer compare pseudos, the vv case https://github.com/ruyisdk/llvm-project/pull/7
+  - [RVV 0.7.1] add vector integer compare pseudos, the vx case https://github.com/ruyisdk/llvm-project/pull/8
+  - [RVV 0.7.1] ensure vmsge{u}.vx does not use the same register for emporary and destination #9 https://github.com/ruyisdk/llvm-project/pull/9
+  - [RVV 0.7.1] add vector integer compare, the vi case https://github.com/ruyisdk/llvm-project/pull/10
+  - [RVV 0.7.1] Implement all psuedos that can be lowered inplace https://github.com/ruyisdk/llvm-project/pull/11
 ## gollvm 相关工作
+暂无更新
 
 ## GNU Toolchain 相关工作