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authorRalf Jung <post@ralfj.de>2025-05-05 15:26:06 +0200
committerRalf Jung <post@ralfj.de>2025-05-09 17:39:52 +0200
commit79dfd0a472c7a994bfe090cc95034b36d38e6b53 (patch)
treebd7c929ba0ada3f8f3fd8ee3dbb70dd379bb7977 /compiler
parent0eb0b8cb67ff2c37eab775eaac6b330347e5c97f (diff)
downloadrust-79dfd0a472c7a994bfe090cc95034b36d38e6b53.tar.gz
rust-79dfd0a472c7a994bfe090cc95034b36d38e6b53.zip
remove 'unordered' atomic intrinsics
Diffstat (limited to 'compiler')
-rw-r--r--compiler/rustc_codegen_gcc/src/builder.rs1
-rw-r--r--compiler/rustc_codegen_llvm/src/llvm/ffi.rs2
-rw-r--r--compiler/rustc_codegen_ssa/src/common.rs1
-rw-r--r--compiler/rustc_codegen_ssa/src/mir/intrinsic.rs1
4 files changed, 1 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs
index 6720f6186d1..9e5ebf3a9a4 100644
--- a/compiler/rustc_codegen_gcc/src/builder.rs
+++ b/compiler/rustc_codegen_gcc/src/builder.rs
@@ -2454,7 +2454,6 @@ impl ToGccOrdering for AtomicOrdering {
         use MemOrdering::*;
 
         let ordering = match self {
-            AtomicOrdering::Unordered => __ATOMIC_RELAXED,
             AtomicOrdering::Relaxed => __ATOMIC_RELAXED, // TODO(antoyo): check if that's the same.
             AtomicOrdering::Acquire => __ATOMIC_ACQUIRE,
             AtomicOrdering::Release => __ATOMIC_RELEASE,
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index ffb490dcdc2..a249cb86ed4 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -415,6 +415,7 @@ impl AtomicRmwBinOp {
 pub(crate) enum AtomicOrdering {
     #[allow(dead_code)]
     NotAtomic = 0,
+    #[allow(dead_code)]
     Unordered = 1,
     Monotonic = 2,
     // Consume = 3,  // Not specified yet.
@@ -428,7 +429,6 @@ impl AtomicOrdering {
     pub(crate) fn from_generic(ao: rustc_codegen_ssa::common::AtomicOrdering) -> Self {
         use rustc_codegen_ssa::common::AtomicOrdering as Common;
         match ao {
-            Common::Unordered => Self::Unordered,
             Common::Relaxed => Self::Monotonic,
             Common::Acquire => Self::Acquire,
             Common::Release => Self::Release,
diff --git a/compiler/rustc_codegen_ssa/src/common.rs b/compiler/rustc_codegen_ssa/src/common.rs
index 965bd34ac14..6d0c9d8d066 100644
--- a/compiler/rustc_codegen_ssa/src/common.rs
+++ b/compiler/rustc_codegen_ssa/src/common.rs
@@ -61,7 +61,6 @@ pub enum AtomicRmwBinOp {
 
 #[derive(Copy, Clone, Debug)]
 pub enum AtomicOrdering {
-    Unordered,
     Relaxed,
     Acquire,
     Release,
diff --git a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs
index 63025a4574f..b0fcfee2adf 100644
--- a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs
+++ b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs
@@ -336,7 +336,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 };
 
                 let parse_ordering = |bx: &Bx, s| match s {
-                    "unordered" => Unordered,
                     "relaxed" => Relaxed,
                     "acquire" => Acquire,
                     "release" => Release,