diff options
Diffstat (limited to 'compiler/rustc_codegen_cranelift/src/lib.rs')
| -rw-r--r-- | compiler/rustc_codegen_cranelift/src/lib.rs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/lib.rs b/compiler/rustc_codegen_cranelift/src/lib.rs index 0de2dccda..d01ded8ab 100644 --- a/compiler/rustc_codegen_cranelift/src/lib.rs +++ b/compiler/rustc_codegen_cranelift/src/lib.rs @@ -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", @@ -268,8 +275,6 @@ fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Arc<dyn isa::Tar }; flags_builder.set("tls_model", tls_model).unwrap(); - flags_builder.set("enable_simd", "true").unwrap(); - flags_builder.set("enable_llvm_abi_extensions", "true").unwrap(); use rustc_session::config::OptLevel; |