[PATCH] D109587: [RISCV][WIP] Generate target attribute in attribute section of object file when assemble .s file

[Zixuan Wu via Phabricator via llvm-commits]

zixuan-wu added a comment.

In D109587#2997870 <https://reviews.llvm.org/D109587#2997870>, @MaskRay wrote:

> For other targets, llvm-objdump is just recommended to default to something like binutils `-mcpu=all` (GCC powerpc `-mcpu=future`) if no attribute section says anything about the ISA. That may be an issue if there are conflicting encoding in one ISA.

The key point is at assembly side not objdump side. Indeed, there is conflicting encoding in one ISA, so that generate appropriate different attribute for same instruction encoding. The attributes of assemble and disassemble just should be match.


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