bjoernager/rust
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Replace Symbol::intern calls with preinterned symbols

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This commit is contained in:
clubby789 2024-11-27 17:52:57 +00:00
parent 72d2db7bf4
commit 71b698c0b8
15 changed files with 40 additions and 35 deletions
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9
compiler/rustc_codegen_cranelift/src/driver/jit.rs
View file

@ -74,7 +74,7 @@ fn create_jit_module(
jit_builder.symbol("__clif_jit_fn", clif_jit_fn as *const u8);
let mut jit_module = UnwindModule::new(JITModule::new(jit_builder), false);
let cx = crate::CodegenCx::new(tcx, jit_module.isa(), false, Symbol::intern("dummy_cgu_name"));
let cx = crate::CodegenCx::new(tcx, jit_module.isa(), false, sym::dummy_cgu_name);
crate::allocator::codegen(tcx, &mut jit_module);
@ -276,12 +276,7 @@ fn jit_fn(instance_ptr: *const Instance<'static>, trampoline_ptr: *const u8) ->
jit_module.module.prepare_for_function_redefine(func_id).unwrap();
let mut cx = crate::CodegenCx::new(
tcx,
jit_module.isa(),
false,
Symbol::intern("dummy_cgu_name"),
);
let mut cx = crate::CodegenCx::new(tcx, jit_module.isa(), false, sym::dummy_cgu_name);
codegen_and_compile_fn(tcx, &mut cx, &mut Context::new(), jit_module, instance);
assert!(cx.global_asm.is_empty());

9
compiler/rustc_codegen_cranelift/src/lib.rs
View file

@ -189,18 +189,13 @@ impl CodegenBackend for CraneliftCodegenBackend {
// FIXME return the actually used target features. this is necessary for #[cfg(target_feature)]
if sess.target.arch == "x86_64" && sess.target.os != "none" {
// x86_64 mandates SSE2 support
vec![Symbol::intern("fxsr"), sym::sse, Symbol::intern("sse2")]
vec![sym::fsxr, sym::sse, sym::sse2]
} else if sess.target.arch == "aarch64" {
match &*sess.target.os {
"none" => vec![],
// On macOS the aes, sha2 and sha3 features are enabled by default and ring
// fails to compile on macOS when they are not present.
"macos" => vec![
sym::neon,
Symbol::intern("aes"),
Symbol::intern("sha2"),
Symbol::intern("sha3"),
],
"macos" => vec![sym::neon, sym::aes, sym::sha2, sym::sha3],
// AArch64 mandates Neon support
_ => vec![sym::neon],
}