[PATCH] D92445: [PowerPC] Add powerpcle target.
Nemanja Ivanovic via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Dec 1 19:22:11 PST 2020
nemanjai added a comment.
This seems problematic to me for a few reasons:
1. There is no 32-bit toolchains or libraries for little endian Linux systems
2. There is no support in the ELFv2 ABI for 32-bit object mode and there may be a number of places we assume that little endian systems use ELFv2 ABI
3. There are a number of places that make the assumption that little endian systems must be 64-bit so there's no checking for 32-bit mode (which will likely result in 64-bit specific code gen)
Since this seems to be for a very specific use case, can we perhaps severely restrict the support for 32-bit little endian mode (perhaps BSD only, no Altivec/VSX, etc.)?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D92445/new/
https://reviews.llvm.org/D92445
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