[PATCH] D146221: [CodeView] Add source languages ObjC and ObjC++

Fri Mar 17 08:03:02 PDT 2023

sgraenitz added a comment.

Maybe I should have noted immediately, that this is mostly following the change for Rust from https://reviews.llvm.org/D115300

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Comment at: llvm/include/llvm/DebugInfo/CodeView/CodeView.h:142
+/// These values correspond to the CV_CFL_LANG enumeration in the Microsoft
+/// Debug Interface Access SDK
 enum SourceLanguage : uint8_t {
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DavidSpickett wrote:
> Could put the same link from the commit message, here. 
I though about it, but such links will inevitably break again one day and/or lead to outdated information. The old link was very unfortunate. Web search for `CV_CFL_LANG Microsoft Debug Interface Access SDK` seems more stable. What do you think?

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Comment at: llvm/test/DebugInfo/COFF/objc.ll:4-6
+; ASM:      .short  4412                    # Record kind: S_COMPILE3
+; ASM-NEXT: .long   17                      # Flags and language
+; ASM-NEXT: .short  208                     # CPUType
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DavidSpickett wrote:
> Are these checked, should they be?
Thanks for taking a look! What we check here is the `17` in language flags. The rest is just to make sure we get the right context. (Same for the others.) Is that your question?

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D146221/new/

https://reviews.llvm.org/D146221