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| author | bors <bors@rust-lang.org> | 2023-12-30 07:42:19 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2023-12-30 07:42:19 +0000 |
| commit | ddca5343f2988f49fa407dc1ff43bcf779ea4173 (patch) | |
| tree | 2a132f580177b57a206e23599d6a4c5d5bb9d83e /compiler/rustc_codegen_ssa/src/mir | |
| parent | fe2cfd45055abfde24cb372a311095c105265236 (diff) | |
| parent | 6cf61394119f2452557d5b30f52f9a2474074857 (diff) | |
| download | rust-ddca5343f2988f49fa407dc1ff43bcf779ea4173.tar.gz rust-ddca5343f2988f49fa407dc1ff43bcf779ea4173.zip | |
Auto merge of #118705 - WaffleLapkin:codegen-atomic-exhange-untuple, r=cjgillot
Change `rustc_codegen_ssa`'s `atomic_cmpxchg` interface to return a pair of values Doesn't change much, but a little nicer that way.
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/mir')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/intrinsic.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs index 533803ea7ff..8530bf9e2b3 100644 --- a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs +++ b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs @@ -335,7 +335,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { cmp = bx.ptrtoint(cmp, bx.type_isize()); src = bx.ptrtoint(src, bx.type_isize()); } - let pair = bx.atomic_cmpxchg( + let (val, success) = bx.atomic_cmpxchg( dst, cmp, src, @@ -343,8 +343,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { parse_ordering(bx, failure), weak, ); - let val = bx.extract_value(pair, 0); - let success = bx.extract_value(pair, 1); let val = bx.from_immediate(val); let success = bx.from_immediate(success); |