Auto merge of #146185 - Zalathar:rollup-n14lyv6, r=Zalathar

Rollup of 24 pull requests

Successful merges:

 - rust-lang/rust#140459 (Add `read_buf` equivalents for positioned reads)
 - rust-lang/rust#143725 (core: add Peekable::next_if_map)
 - rust-lang/rust#145209 (Stabilize `path_add_extension`)
 - rust-lang/rust#145342 (fix drop scope for `super let` bindings within `if let`)
 - rust-lang/rust#145750 (raw_vec.rs: Remove superfluous fn alloc_guard)
 - rust-lang/rust#145827 (On unused binding or binding not present in all patterns, suggest potential typo of unit struct/variant or const)
 - rust-lang/rust#145932 (Allow `inline(always)` with a target feature behind a unstable feature `target_feature_inline_always`.)
 - rust-lang/rust#145962 (Ensure we emit an allocator shim when only some crate types need one)
 - rust-lang/rust#145963 (Add LSX accelerated implementation for source file analysis)
 - rust-lang/rust#146054 (add `#[must_use]` to `array::repeat`)
 - rust-lang/rust#146090 (Derive `PartialEq` for `InvisibleOrigin`)
 - rust-lang/rust#146112 (don't uppercase error messages)
 - rust-lang/rust#146120 (Correct typo in `rustc_errors` comment)
 - rust-lang/rust#146124 (Test `rustc-dev` in `distcheck`)
 - rust-lang/rust#146127 (Rename `ToolRustc` to `ToolRustcPrivate`)
 - rust-lang/rust#146131 (rustdoc-search: add test case for indexing every item type)
 - rust-lang/rust#146134 (llvm: nvptx: Layout update to match LLVM)
 - rust-lang/rust#146136 (docs(std): add missing closing code block fences in doc comments)
 - rust-lang/rust#146137 (Disallow frontmatter in `--cfg` and `--check-cfg` arguments)
 - rust-lang/rust#146140 (compiletest: cygwin follows windows in using PATH for dynamic libraries)
 - rust-lang/rust#146150 (fix(rustdoc): match rustc `--emit` precedence )
 - rust-lang/rust#146155 (Make bootstrap self test parallel)
 - rust-lang/rust#146161 ([rustdoc] Uncomment code to add scraped rustdoc examples in loaded paths)
 - rust-lang/rust#146172 (triagebot: configure some pings when certain attributes are used)

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

1 files changed, 26 insertions, 3 deletions

diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs
index 37379586d58..7d0691366e6 100644
--- a/compiler/rustc_codegen_llvm/src/builder.rs
+++ b/compiler/rustc_codegen_llvm/src/builder.rs
@@ -1392,7 +1392,7 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
     fn call(
         &mut self,
         llty: &'ll Type,
-        fn_attrs: Option<&CodegenFnAttrs>,
+        fn_call_attrs: Option<&CodegenFnAttrs>,
         fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>,
         llfn: &'ll Value,
         args: &[&'ll Value],
@@ -1409,10 +1409,10 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
         }
 
         // Emit CFI pointer type membership test
-        self.cfi_type_test(fn_attrs, fn_abi, instance, llfn);
+        self.cfi_type_test(fn_call_attrs, fn_abi, instance, llfn);
 
         // Emit KCFI operand bundle
-        let kcfi_bundle = self.kcfi_operand_bundle(fn_attrs, fn_abi, instance, llfn);
+        let kcfi_bundle = self.kcfi_operand_bundle(fn_call_attrs, fn_abi, instance, llfn);
         if let Some(kcfi_bundle) = kcfi_bundle.as_ref().map(|b| b.as_ref()) {
             bundles.push(kcfi_bundle);
         }
@@ -1429,6 +1429,29 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
                 c"".as_ptr(),
             )
         };
+
+        if let Some(instance) = instance {
+            // Attributes on the function definition being called
+            let fn_defn_attrs = self.cx.tcx.codegen_fn_attrs(instance.def_id());
+            if let Some(fn_call_attrs) = fn_call_attrs
+                && !fn_call_attrs.target_features.is_empty()
+                // If there is an inline attribute and a target feature that matches
+                // we will add the attribute to the callsite otherwise we'll omit
+                // this and not add the attribute to prevent soundness issues.
+                && let Some(inlining_rule) = attributes::inline_attr(&self.cx, instance)
+                && self.cx.tcx.is_target_feature_call_safe(
+                    &fn_call_attrs.target_features,
+                    &fn_defn_attrs.target_features,
+                )
+            {
+                attributes::apply_to_callsite(
+                    call,
+                    llvm::AttributePlace::Function,
+                    &[inlining_rule],
+                );
+            }
+        }
+
         if let Some(fn_abi) = fn_abi {
             fn_abi.apply_attrs_callsite(self, call);
         }