Skip to content

Remove LLVM 18 inline ASM span fallback #139431

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 7, 2025
Merged

Remove LLVM 18 inline ASM span fallback #139431

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 2 additions & 5 deletions compiler/rustc_codegen_llvm/src/back/write.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -439,12 +439,9 @@ fn report_inline_asm(
let span = if cookie == 0 || matches!(cgcx.lto, Lto::Fat | Lto::Thin) {
SpanData::default()
} else {
let lo = BytePos::from_u32(cookie as u32);
let hi = BytePos::from_u32((cookie >> 32) as u32);
SpanData {
lo,
// LLVM version < 19 silently truncates the cookie to 32 bits in some situations.
hi: if hi.to_u32() != 0 { hi } else { lo },
lo: BytePos::from_u32(cookie as u32),
hi: BytePos::from_u32((cookie >> 32) as u32),
ctxt: SyntaxContext::root(),
parent: None,
}
Expand Down
Loading