huangjd wrote: By just specifying `-g` Even without `-fdebug-info-for-profiling` it is going to introduce debug variables as a sequence of alloca-store-load too, so is it a requirement to guarantee `-O0` output stays identical with or without debug info?
Emitting a dbg.value was what I originally though of, but there is a IR validation pass after frontend codegen that does not permit it, not sure if there's other design reason for this check https://github.com/llvm/llvm-project/pull/94100 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
