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

Markus Lavin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 21 04:51:57 PST 2019


markus added a comment.

With the fragment approach we still have problems in e.g. lib/CodeGen/PrologEpilogInserter.cpp:1105 where the stack location of a function argument is prepended to the expression and a sized DW_OP_deref would need to be inserted.

While the above is likely solvable I think it is a fair question to ask if would not be cleaner to simply go for a pseudo op approach such as https://reviews.llvm.org/D57010 ?


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https://reviews.llvm.org/D56587





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