doru1004 added inline comments.
================ Comment at: clang/lib/CodeGen/CodeGenFunction.h:2806 + /// Return true if all the emissions for the VLA size have occured. + bool hasVLASize(const VariableArrayType *type); + ---------------- ABataev wrote: > doru1004 wrote: > > ABataev wrote: > > > doru1004 wrote: > > > > ABataev wrote: > > > > > doru1004 wrote: > > > > > > ABataev wrote: > > > > > > > 1. Is it possible that VariableArrayType does not have VLA size? > > > > > > > 2. Fix param name > > > > > > @ABataev How would point 1 happen? > > > > > You're adding a function that checks if VLA type has VLA size. I'm > > > > > asking, if it is possible for VLA type to not have VLA size at all? > > > > > Why do you need this function? > > > > This function checks if the expression of the size of the VLA has > > > > already been emitted and can be used. > > > Why the emission of VLA size can be delayed? > > Because the size of the VLA is emitted in the user code and the prolog of > > the function happens before that. The emission of the VLA needs to be > > delayed until its size has been emitted in the user code. > This is very fragile approach. Can you try instead try to improve > markAsEscaped function and fix insertion of VD to EscapedVariableLengthDecls > and if the declaration is internal for the target region, insert it to > DelayedVariableLengthDecls? I am not sure what the condition would be, at that point, to choose between one list or the other. I'm not sure what you mean by the declaration being internal to the target region. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D153883/new/ https://reviews.llvm.org/D153883 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
