Arseny Kapoulkine
instruction at an offset 0xbad can't possibly be good
Feb 5 at 5:20amWeb
Show threadArseny KapoulkineFeb 5
brought to you by yet another suboptimal LLVM codegen that is due to LLVM knowing too much (bits) I think.
Show threadArseny KapoulkineFeb 5
case in point https://gcc.godbolt.org/z/qnPMvr8nP
Compiler Explorer - C++

int foo(int* arr, size_t idx) { return arr[idx & ~3]; }

Show threadEmil PerssonFeb 5
@zeux Isn't it good to move your abs?