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Merge pull request #1388 from Kobzol/preserve-frame-pointer

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Pass `preserve_frame_pointers` to Cranelift
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bjorn3 2023-07-29 19:05:29 +02:00 committed by GitHub
commit 85a99b35c1
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1 changed files with 7 additions and 0 deletions
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7
src/lib.rs
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@ -260,6 +260,13 @@ fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Arc<dyn isa::Tar
flags_builder.set("enable_verifier", enable_verifier).unwrap();
flags_builder.set("regalloc_checker", enable_verifier).unwrap();
let preserve_frame_pointer = sess.target.options.frame_pointer
!= rustc_target::spec::FramePointer::MayOmit
|| matches!(sess.opts.cg.force_frame_pointers, Some(true));
if preserve_frame_pointer {
flags_builder.set("preserve_frame_pointers", "true").unwrap();
}
let tls_model = match target_triple.binary_format {
BinaryFormat::Elf => "elf_gd",
BinaryFormat::Macho => "macho",