[PATCH] D82881: [DEBUGINFO]Fix debug info for packed bitfields.

[Artem Belevich via Phabricator via llvm-commits]

tra added a comment.

In D82881#2138942 <https://reviews.llvm.org/D82881#2138942>, @ABataev wrote:

> The bug I'm trying to fix is the incompatibility with NVPTX ptxas compiler. It does not allow signed integers in debug sections. Would it be good to emit bit_offset as `DW_FORM_udata` for NVPTX target to fix incompatibility? Checked that it works with ptxas.


Looks like we'll need to teach MCAsmStreamer to handle 'unsigned-only' data directives. Right now it always prints a signed value. Making dwarf use unsigned values is just one of the ways to trigger the issue.

I'll get it fixed.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D82881