t-tye added a comment.

@scott.linder can answer about the -g question, but I would expect that the CFI 
is capable of describing the address of the CFA regardless of whether there is 
a frame pointer by simply knowing the constant offset from the stack pointer.

For AMDGPU it seems to me what we really have is an FP and we optimize away the 
SP since the stack grows low address to high address, and S32 points to the 
base of the frame, and not the top of the stack.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70424/new/

https://reviews.llvm.org/D70424



_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to