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Auto merge of #92731 - bjorn3:asm_support_changes, r=nagisa

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Avoid unnecessary monomorphization of inline asm related functions

This should reduce build time for codegen backends by avoiding duplicated monomorphization of certain inline asm related functions for each passed in closure type.
This commit is contained in:
bors 2022-01-18 14:32:52 +00:00
commit 9ad5d82f82
21 changed files with 133 additions and 105 deletions
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6
compiler/rustc_ast_lowering/src/asm.rs
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@ -6,7 +6,7 @@ use rustc_data_structures::stable_set::FxHashSet;
use rustc_errors::struct_span_err;
use rustc_hir as hir;
use rustc_session::parse::feature_err;
use rustc_span::{sym, Span, Symbol};
use rustc_span::{sym, Span};
use rustc_target::asm;
use std::collections::hash_map::Entry;
use std::fmt::Write;
@ -66,7 +66,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
for (abi_name, abi_span) in &asm.clobber_abis {
match asm::InlineAsmClobberAbi::parse(
asm_arch,
|feature| self.sess.target_features.contains(&Symbol::intern(feature)),
&self.sess.target_features,
&self.sess.target,
*abi_name,
) {
@ -134,7 +134,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
asm::InlineAsmRegOrRegClass::Reg(if let Some(asm_arch) = asm_arch {
asm::InlineAsmReg::parse(
asm_arch,
|feature| sess.target_features.contains(&Symbol::intern(feature)),
&sess.target_features,
&sess.target,
s,
)