[PATCH] D71735: [ELF] Don't suggest an alternative spelling for a symbol in a discarded section
George Rimar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Dec 21 01:28:30 PST 2019
grimar added inline comments.
================
Comment at: lld/test/ELF/undef-not-suggest.s:1
+# REQUIRES: riscv
+## Check we don't suggest alternative spelling for relocations to symbols
----------------
MaskRay wrote:
> grimar wrote:
> > I wonder if we should use yaml2obj (if possible) and make this test be not 'riscv' specific?
> A yaml2obj test will degrade test coverage.
>
> ```
> Symbols:
> - Name: foo
> Section: .text.foo
> - Name: for
> Section: .data
> - Name: .text.foo
> Type: STT_SECTION
> Section: .text.foo
> ### This symbol's name is ".data", instead of "" as produced by an assembler.
> ### We need a symbol with empty name for the `.quad .text.foo` test, to test that an empty name will not be suggested.
> - Name: .data
> Type: STT_SECTION
> Section: .data
> ```
I think there is no problem to use an empty name for a symbol.
Am I missing something? The following seems just works.
```
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_DYN
Machine: EM_RISCV
Sections:
- Name: .data
Type: SHT_PROGBITS
Symbols:
- Name: ""
Type: STT_SECTION
Section: .data
```
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D71735/new/
https://reviews.llvm.org/D71735
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