Auto merge of #145126 - tgross35:rollup-6w87usd, r=tgross35

Rollup of 8 pull requests

Successful merges:

 - rust-lang/rust#139451 (Add `target_env = "macabi"` and `target_env = "sim"`)
 - rust-lang/rust#144039 (Use `tcx.short_string()` in more diagnostics)
 - rust-lang/rust#144192 (atomicrmw on pointers: move integer-pointer cast hacks into backend)
 - rust-lang/rust#144545 (In rustc_pattern_analysis, put `true` witnesses before `false` witnesses)
 - rust-lang/rust#144579 (Implement declarative (`macro_rules!`) attribute macros (RFC 3697))
 - rust-lang/rust#144649 (Account for bare tuples and `Pin` methods in field searching logic)
 - rust-lang/rust#144775 (more strongly dissuade use of `skip_binder`)
 - rust-lang/rust#144987 (Enable f16 and f128 on targets that were fixed in LLVM21)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

src/intrinsics/mod.rs

@@ -969,7 +969,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let layout = amount.layout();
             match layout.ty.kind() {
-                ty::Uint(_) | ty::Int(_) | ty::RawPtr(..) => {}
+                ty::Uint(_) | ty::Int(_) => {}
                 _ => {
                     report_atomic_type_validation_error(fx, intrinsic, source_info.span, layout.ty);
                     return Ok(());
@@ -982,7 +982,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old =
                 fx.bcx.ins().atomic_rmw(ty, MemFlags::trusted(), AtomicRmwOp::Add, ptr, amount);
 
-            let old = CValue::by_val(old, layout);
+            let old = CValue::by_val(old, ret.layout());
             ret.write_cvalue(fx, old);
         }
         sym::atomic_xsub => {
@@ -991,7 +991,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let layout = amount.layout();
             match layout.ty.kind() {
-                ty::Uint(_) | ty::Int(_) | ty::RawPtr(..) => {}
+                ty::Uint(_) | ty::Int(_) => {}
                 _ => {
                     report_atomic_type_validation_error(fx, intrinsic, source_info.span, layout.ty);
                     return Ok(());
@@ -1004,7 +1004,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
             let old =
                 fx.bcx.ins().atomic_rmw(ty, MemFlags::trusted(), AtomicRmwOp::Sub, ptr, amount);
 
-            let old = CValue::by_val(old, layout);
+            let old = CValue::by_val(old, ret.layout());
             ret.write_cvalue(fx, old);
         }
         sym::atomic_and => {
@@ -1013,7 +1013,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let layout = src.layout();
             match layout.ty.kind() {
-                ty::Uint(_) | ty::Int(_) | ty::RawPtr(..) => {}
+                ty::Uint(_) | ty::Int(_) => {}
                 _ => {
                     report_atomic_type_validation_error(fx, intrinsic, source_info.span, layout.ty);
                     return Ok(());
@@ -1025,7 +1025,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let old = fx.bcx.ins().atomic_rmw(ty, MemFlags::trusted(), AtomicRmwOp::And, ptr, src);
 
-            let old = CValue::by_val(old, layout);
+            let old = CValue::by_val(old, ret.layout());
             ret.write_cvalue(fx, old);
         }
         sym::atomic_or => {
@@ -1034,7 +1034,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let layout = src.layout();
             match layout.ty.kind() {
-                ty::Uint(_) | ty::Int(_) | ty::RawPtr(..) => {}
+                ty::Uint(_) | ty::Int(_) => {}
                 _ => {
                     report_atomic_type_validation_error(fx, intrinsic, source_info.span, layout.ty);
                     return Ok(());
@@ -1046,7 +1046,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let old = fx.bcx.ins().atomic_rmw(ty, MemFlags::trusted(), AtomicRmwOp::Or, ptr, src);
 
-            let old = CValue::by_val(old, layout);
+            let old = CValue::by_val(old, ret.layout());
             ret.write_cvalue(fx, old);
         }
         sym::atomic_xor => {
@@ -1055,7 +1055,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let layout = src.layout();
             match layout.ty.kind() {
-                ty::Uint(_) | ty::Int(_) | ty::RawPtr(..) => {}
+                ty::Uint(_) | ty::Int(_) => {}
                 _ => {
                     report_atomic_type_validation_error(fx, intrinsic, source_info.span, layout.ty);
                     return Ok(());
@@ -1067,7 +1067,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let old = fx.bcx.ins().atomic_rmw(ty, MemFlags::trusted(), AtomicRmwOp::Xor, ptr, src);
 
-            let old = CValue::by_val(old, layout);
+            let old = CValue::by_val(old, ret.layout());
             ret.write_cvalue(fx, old);
         }
         sym::atomic_nand => {
@@ -1076,7 +1076,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let layout = src.layout();
             match layout.ty.kind() {
-                ty::Uint(_) | ty::Int(_) | ty::RawPtr(..) => {}
+                ty::Uint(_) | ty::Int(_) => {}
                 _ => {
                     report_atomic_type_validation_error(fx, intrinsic, source_info.span, layout.ty);
                     return Ok(());
@@ -1088,7 +1088,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             let old = fx.bcx.ins().atomic_rmw(ty, MemFlags::trusted(), AtomicRmwOp::Nand, ptr, src);
 
-            let old = CValue::by_val(old, layout);
+            let old = CValue::by_val(old, ret.layout());
             ret.write_cvalue(fx, old);
         }
         sym::atomic_max => {