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Rollup merge of #106671 - tmiasko:opt-bool, r=wesleywiser

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Change flags with a fixed default value from Option<bool> to bool
This commit is contained in:
Yuki Okushi 2023-01-11 14:18:57 +09:00 committed by GitHub
commit c2d1cac36b
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 6 additions and 6 deletions
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4
compiler/rustc_interface/src/tests.rs
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@ -715,7 +715,7 @@ macro_rules! tracked {
tracked!(asm_comments, true);
tracked!(assume_incomplete_release, true);
tracked!(binary_dep_depinfo, true);
tracked!(box_noalias, Some(false));
tracked!(box_noalias, false);
tracked!(
branch_protection,
Some(BranchProtection {
@ -754,7 +754,7 @@ macro_rules! tracked {
tracked!(mir_enable_passes, vec![("DestProp".to_string(), false)]);
tracked!(mir_opt_level, Some(4));
tracked!(move_size_limit, Some(4096));
tracked!(mutable_noalias, Some(true));
tracked!(mutable_noalias, false);
tracked!(no_generate_arange_section, true);
tracked!(no_jump_tables, true);
tracked!(no_link, true);

4
compiler/rustc_session/src/options.rs
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@ -1255,7 +1255,7 @@ pub(crate) fn parse_proc_macro_execution_strategy(
binary_dep_depinfo: bool = (false, parse_bool, [TRACKED],
"include artifacts (sysroot, crate dependencies) used during compilation in dep-info \
(default: no)"),
box_noalias: Option<bool> = (None, parse_opt_bool, [TRACKED],
box_noalias: bool = (true, parse_bool, [TRACKED],
"emit noalias metadata for box (default: yes)"),
branch_protection: Option<BranchProtection> = (None, parse_branch_protection, [TRACKED],
"set options for branch target identification and pointer authentication on AArch64"),
@ -1437,7 +1437,7 @@ pub(crate) fn parse_proc_macro_execution_strategy(
"use line numbers relative to the function in mir pretty printing"),
move_size_limit: Option<usize> = (None, parse_opt_number, [TRACKED],
"the size at which the `large_assignments` lint starts to be emitted"),
mutable_noalias: Option<bool> = (None, parse_opt_bool, [TRACKED],
mutable_noalias: bool = (true, parse_bool, [TRACKED],
"emit noalias metadata for mutable references (default: yes)"),
nll_facts: bool = (false, parse_bool, [UNTRACKED],
"dump facts from NLL analysis into side files (default: no)"),

4
compiler/rustc_ty_utils/src/abi.rs
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@ -254,12 +254,12 @@ fn adjust_for_rust_scalar<'tcx>(
// The aliasing rules for `Box<T>` are still not decided, but currently we emit
// `noalias` for it. This can be turned off using an unstable flag.
// See https://github.com/rust-lang/unsafe-code-guidelines/issues/326
let noalias_for_box = cx.tcx.sess.opts.unstable_opts.box_noalias.unwrap_or(true);
let noalias_for_box = cx.tcx.sess.opts.unstable_opts.box_noalias;
// LLVM prior to version 12 had known miscompiles in the presence of noalias attributes
// (see #54878), so it was conditionally disabled, but we don't support earlier
// versions at all anymore. We still support turning it off using -Zmutable-noalias.
let noalias_mut_ref = cx.tcx.sess.opts.unstable_opts.mutable_noalias.unwrap_or(true);
let noalias_mut_ref = cx.tcx.sess.opts.unstable_opts.mutable_noalias;
// `&mut` pointer parameters never alias other parameters,
// or mutable global data