nickdesaulniers added a comment. In D76096#4524092 <https://reviews.llvm.org/D76096#4524092>, @nickdesaulniers wrote:
> In D76096#4524003 <https://reviews.llvm.org/D76096#4524003>, @efriedma wrote: > >> The ones most likely to be a concern are InitListExpr and StringLiteral. > > Here's a reduced instance from the Linux kernel: > > struct timespec64 { > long tv_sec; > long tv_nsec; > } do_utime_mtime; > void __attribute__do_utime() { struct timespec64 t[] = {{}, > do_utime_mtime}; } > > Trace: https://paste.debian.net/1286590/ IIUC what's going wrong here, I think that ConstExprEmitter is //not// able to evaluate the InitListExpr, and is bailing/falling back to call Expr::EvaluateAsRValue(). Is the idea for the way forward here to ensure (i.e. adding code such) that ConstExprEmitter //can// constant evaluate such Expr's? Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D76096/new/ https://reviews.llvm.org/D76096 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
