bjoernager/rust
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Use Symbol for target features in asm handling

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This saves a couple of Symbol::intern calls
This commit is contained in:
bjorn3 2022-01-10 15:32:45 +01:00
parent a34c079752
commit 991cbd1503
20 changed files with 91 additions and 69 deletions
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9
compiler/rustc_target/src/asm/bpf.rs
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@ -1,5 +1,6 @@
use super::{InlineAsmArch, InlineAsmType, Target};
use rustc_macros::HashStable_Generic;
use rustc_span::{sym, Symbol};
use std::fmt;
def_reg_class! {
@ -33,20 +34,20 @@ impl BpfInlineAsmRegClass {
pub fn supported_types(
self,
_arch: InlineAsmArch,
) -> &'static [(InlineAsmType, Option<&'static str>)] {
) -> &'static [(InlineAsmType, Option<Symbol>)] {
match self {
Self::reg => types! { _: I8, I16, I32, I64; },
Self::wreg => types! { "alu32": I8, I16, I32; },
Self::wreg => types! { alu32: I8, I16, I32; },
}
}
}
fn only_alu32(
_arch: InlineAsmArch,
mut has_feature: impl FnMut(&str) -> bool,
mut has_feature: impl FnMut(Symbol) -> bool,
_target: &Target,
) -> Result<(), &'static str> {
if !has_feature("alu32") {
if !has_feature(sym::alu32) {
Err("register can't be used without the `alu32` target feature")
} else {
Ok(())