[libclc][bug] The memory access instruction has an error in centos7.9

[Jules-Kong]

报错现象

复现命令

• 为了便于在ubuntu中复现centos7.9的问题，做了初步分析并提供了中间文件nextafterf2.bc；
  bc_file.tar.gz

• 复现命令
  可以参考，如下：

/home/kl/kl_ws/tsinghua_ws/ventus_ws2/llvm-project/install/bin/clang -DCLC_RISCV32 -D__CLC_INTERNAL -I/home/kl/kl_ws/tsinghua_ws/ventus_ws2/llvm-project/install/include -I/home/kl/kl_ws/tsinghua_ws/ventus_ws2/llvm-project/libclc/generic/include -target riscv32 -mcpu=ventus-gpgpu -cl-std=CL2.0 -I/home/kl/kl_ws/tsinghua_ws/ventus_ws2/llvm-project/libclc/generic/include -Dcl_khr_fp64  -ffunction-sections -fdata-sections -cl-no-stdinc -target riscv32-- -fno-builtin -nostdlib -I /home/kl/kl_ws/tsinghua_ws/ventus_ws2/llvm-project/libclc/riscv32/lib/compiler-rt -o CMakeFiles/builtins.link.riscv32--.dir/riscv32/lib/compiler-rt/nextafterf.bc.s -S  /home/kl/kl_ws/tsinghua_ws/ventus_ws2/llvm-project/build-libclc/CMakeFiles/builtins.link.riscv32--.dir/riscv32/lib/compiler-rt/nextafterf2.bc

初步分析

怀疑是否是下面代码，访存指令的处理存在问题：