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[perf] Test performance with v0 symbol mangling scheme being the default #125486

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[perf] Test performance with v0 symbol mangling scheme being the default #125486

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2 changes: 1 addition & 1 deletion compiler/rustc_session/src/config.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1178,7 +1178,7 @@ impl Options {
}

pub fn get_symbol_mangling_version(&self) -> SymbolManglingVersion {
self.cg.symbol_mangling_version.unwrap_or(SymbolManglingVersion::Legacy)
self.cg.symbol_mangling_version.unwrap_or(SymbolManglingVersion::V0)
}
}

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2 changes: 1 addition & 1 deletion tests/assembly/closure-inherit-target-feature.rs
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Expand Up @@ -2,7 +2,7 @@
//@ ignore-sgx Tests incompatible with LVI mitigations
//@ assembly-output: emit-asm
// make sure the feature is not enabled at compile-time
//@ compile-flags: -C opt-level=3 -C target-feature=-sse4.1 -C llvm-args=-x86-asm-syntax=intel
//@ compile-flags: -C opt-level=3 -C target-feature=-sse4.1 -C llvm-args=-x86-asm-syntax=intel -Csymbol-mangling-version=legacy -Zunstable-options

#![feature(target_feature_11)]
#![crate_type = "rlib"]
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4 changes: 2 additions & 2 deletions tests/codegen/precondition-checks.rs
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Expand Up @@ -13,14 +13,14 @@

use std::ptr::NonNull;

// CHECK-LABEL: ; core::ptr::non_null::NonNull<T>::new_unchecked
// CHECK-LABEL: ; <core::ptr::non_null::NonNull<u8>>::new_unchecked
// CHECK-NOT: call
// CHECK: }

// CHECK-LABEL: @nonnull_new
#[no_mangle]
pub unsafe fn nonnull_new(ptr: *mut u8) -> NonNull<u8> {
// CHECK: ; call core::ptr::non_null::NonNull<T>::new_unchecked
// CHECK: ; call <core::ptr::non_null::NonNull<u8>>::new_unchecked
unsafe {
NonNull::new_unchecked(ptr)
}
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2 changes: 1 addition & 1 deletion tests/codegen/sanitizer/cfi/emit-type-metadata-id-itanium-cxx-abi-drop-in-place.rs
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@@ -1,7 +1,7 @@
// Verifies that type metadata identifiers for drop functions are emitted correctly.
//
//@ needs-sanitizer-cfi
//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static
//@ compile-flags: -Clto -Cno-prepopulate-passes -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static -Csymbol-mangling-version=legacy -Zunstable-options

#![crate_type="lib"]

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3 changes: 2 additions & 1 deletion tests/crashes/118603.rs
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@@ -1,6 +1,7 @@
//@ known-bug: #118603
//@ compile-flags: -Copt-level=0
//@ compile-flags: -Copt-level=0 -Csymbol-mangling-version=legacy
// ignore-tidy-linelength
//@ ignore-test

#![feature(generic_const_exprs)]
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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8 changes: 4 additions & 4 deletions tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr
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@@ -1,14 +1,14 @@
thread 'main' panicked at $DIR/short-ice-remove-middle-frames-2.rs:56:5:
debug!!!
stack backtrace:
0: std::panicking::begin_panic
0: std::panicking::begin_panic::<&str>
1: short_ice_remove_middle_frames_2::eight
2: short_ice_remove_middle_frames_2::seven::{{closure}}
2: short_ice_remove_middle_frames_2::seven::{closure#0}
[... omitted 3 frames ...]
3: short_ice_remove_middle_frames_2::fifth
4: short_ice_remove_middle_frames_2::fourth::{{closure}}
4: short_ice_remove_middle_frames_2::fourth::{closure#0}
[... omitted 4 frames ...]
5: short_ice_remove_middle_frames_2::first
6: short_ice_remove_middle_frames_2::main
7: core::ops::function::FnOnce::call_once
7: <fn() as core::ops::function::FnOnce<()>>::call_once
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
8 changes: 4 additions & 4 deletions tests/ui/panics/short-ice-remove-middle-frames.run.stderr
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@@ -1,14 +1,14 @@
thread 'main' panicked at $DIR/short-ice-remove-middle-frames.rs:52:5:
debug!!!
stack backtrace:
0: std::panicking::begin_panic
0: std::panicking::begin_panic::<&str>
1: short_ice_remove_middle_frames::seven
2: short_ice_remove_middle_frames::sixth
3: short_ice_remove_middle_frames::fifth::{{closure}}
3: short_ice_remove_middle_frames::fifth::{closure#0}
[... omitted 4 frames ...]
4: short_ice_remove_middle_frames::second
5: short_ice_remove_middle_frames::first::{{closure}}
5: short_ice_remove_middle_frames::first::{closure#0}
6: short_ice_remove_middle_frames::first
7: short_ice_remove_middle_frames::main
8: core::ops::function::FnOnce::call_once
8: <fn() as core::ops::function::FnOnce<()>>::call_once
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
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