[PATCH] D56587: Fix sign/zero extension in Dwarf expressions.

Adrian Prantl via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 11 08:14:23 PST 2019


aprantl added a comment.

>> ii) It is probably not safe to assume that the consumer/debugger would set the high bits to zero in zero extension in e.g. the case that the variable has been spilled to memory.

Why? The consumer should have truncate the fragment to its DW_AT_size, right?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56587/new/

https://reviews.llvm.org/D56587





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