6 files changed, 25 insertions, 26 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index ad2e722cfef..f571716d9dd 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -185,12 +185,9 @@ pub(crate) fn run_thin(
     thin_lto(cgcx, dcx, modules, upstream_modules, cached_modules, &symbols_below_threshold)
 }
 
-pub(crate) fn prepare_thin(
-    module: ModuleCodegen<ModuleLlvm>,
-    emit_summary: bool,
-) -> (String, ThinBuffer) {
+pub(crate) fn prepare_thin(module: ModuleCodegen<ModuleLlvm>) -> (String, ThinBuffer) {
     let name = module.name;
-    let buffer = ThinBuffer::new(module.module_llvm.llmod(), true, emit_summary);
+    let buffer = ThinBuffer::new(module.module_llvm.llmod(), true);
     (name, buffer)
 }
 
@@ -687,9 +684,9 @@ unsafe impl Send for ThinBuffer {}
 unsafe impl Sync for ThinBuffer {}
 
 impl ThinBuffer {
-    pub(crate) fn new(m: &llvm::Module, is_thin: bool, emit_summary: bool) -> ThinBuffer {
+    pub(crate) fn new(m: &llvm::Module, is_thin: bool) -> ThinBuffer {
         unsafe {
-            let buffer = llvm::LLVMRustThinLTOBufferCreate(m, is_thin, emit_summary);
+            let buffer = llvm::LLVMRustThinLTOBufferCreate(m, is_thin);
             ThinBuffer(buffer)
         }
     }
@@ -698,21 +695,21 @@ impl ThinBuffer {
         let mut ptr = NonNull::new(ptr).unwrap();
         ThinBuffer(unsafe { ptr.as_mut() })
     }
-}
 
-impl ThinBufferMethods for ThinBuffer {
-    fn data(&self) -> &[u8] {
+    pub(crate) fn thin_link_data(&self) -> &[u8] {
         unsafe {
-            let ptr = llvm::LLVMRustThinLTOBufferPtr(self.0) as *const _;
-            let len = llvm::LLVMRustThinLTOBufferLen(self.0);
+            let ptr = llvm::LLVMRustThinLTOBufferThinLinkDataPtr(self.0) as *const _;
+            let len = llvm::LLVMRustThinLTOBufferThinLinkDataLen(self.0);
             slice::from_raw_parts(ptr, len)
         }
     }
+}
 
-    fn thin_link_data(&self) -> &[u8] {
+impl ThinBufferMethods for ThinBuffer {
+    fn data(&self) -> &[u8] {
         unsafe {
-            let ptr = llvm::LLVMRustThinLTOBufferThinLinkDataPtr(self.0) as *const _;
-            let len = llvm::LLVMRustThinLTOBufferThinLinkDataLen(self.0);
+            let ptr = llvm::LLVMRustThinLTOBufferPtr(self.0) as *const _;
+            let len = llvm::LLVMRustThinLTOBufferLen(self.0);
             slice::from_raw_parts(ptr, len)
         }
     }
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index 7ea2ae6673b..423f0da4878 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -837,7 +837,7 @@ pub(crate) fn codegen(
                         "LLVM_module_codegen_make_bitcode",
                         &*module.name,
                     );
-                    ThinBuffer::new(llmod, config.emit_thin_lto, false)
+                    ThinBuffer::new(llmod, config.emit_thin_lto)
                 };
                 let data = thin.data();
                 let _timer = cgcx
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
index caa3369f413..1790e212252 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -103,16 +103,17 @@ fn build_fixed_size_array_di_node<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     unique_type_id: UniqueTypeId<'tcx>,
     array_type: Ty<'tcx>,
+    span: Span,
 ) -> DINodeCreationResult<'ll> {
     let ty::Array(element_type, len) = array_type.kind() else {
         bug!("build_fixed_size_array_di_node() called with non-ty::Array type `{:?}`", array_type)
     };
 
-    let element_type_di_node = type_di_node(cx, *element_type);
+    let element_type_di_node = spanned_type_di_node(cx, *element_type, span);
 
     return_if_di_node_created_in_meantime!(cx, unique_type_id);
 
-    let (size, align) = cx.size_and_align_of(array_type);
+    let (size, align) = cx.spanned_size_and_align_of(array_type, span);
 
     let upper_bound = len
         .try_to_target_usize(cx.tcx)
@@ -447,7 +448,7 @@ pub(crate) fn spanned_type_di_node<'ll, 'tcx>(
             build_basic_type_di_node(cx, t)
         }
         ty::Tuple(elements) if elements.is_empty() => build_basic_type_di_node(cx, t),
-        ty::Array(..) => build_fixed_size_array_di_node(cx, unique_type_id, t),
+        ty::Array(..) => build_fixed_size_array_di_node(cx, unique_type_id, t, span),
         ty::Slice(_) | ty::Str => build_slice_type_di_node(cx, t, unique_type_id),
         ty::Dynamic(..) => build_dyn_type_di_node(cx, t, unique_type_id),
         ty::Foreign(..) => build_foreign_type_di_node(cx, t, unique_type_id),
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index 628cb34fd9e..6fb23d09843 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -211,11 +211,8 @@ impl WriteBackendMethods for LlvmCodegenBackend {
     ) -> CompiledModule {
         back::write::codegen(cgcx, module, config)
     }
-    fn prepare_thin(
-        module: ModuleCodegen<Self::Module>,
-        emit_summary: bool,
-    ) -> (String, Self::ThinBuffer) {
-        back::lto::prepare_thin(module, emit_summary)
+    fn prepare_thin(module: ModuleCodegen<Self::Module>) -> (String, Self::ThinBuffer) {
+        back::lto::prepare_thin(module)
     }
     fn serialize_module(module: ModuleCodegen<Self::Module>) -> (String, Self::ModuleBuffer) {
         (module.name, back::lto::ModuleBuffer::new(module.module_llvm.llmod()))
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index b66fc157b3c..0679f55ab7f 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -2602,7 +2602,6 @@ unsafe extern "C" {
     pub(crate) fn LLVMRustThinLTOBufferCreate(
         M: &Module,
         is_thin: bool,
-        emit_summary: bool,
     ) -> &'static mut ThinLTOBuffer;
     pub(crate) fn LLVMRustThinLTOBufferFree(M: &'static mut ThinLTOBuffer);
     pub(crate) fn LLVMRustThinLTOBufferPtr(M: &ThinLTOBuffer) -> *const c_char;
diff --git a/compiler/rustc_codegen_llvm/src/type_of.rs b/compiler/rustc_codegen_llvm/src/type_of.rs
index 4e7096da502..53218340414 100644
--- a/compiler/rustc_codegen_llvm/src/type_of.rs
+++ b/compiler/rustc_codegen_llvm/src/type_of.rs
@@ -7,6 +7,7 @@ use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
 use rustc_middle::ty::{self, CoroutineArgsExt, Ty, TypeVisitableExt};
+use rustc_span::{DUMMY_SP, Span};
 use tracing::debug;
 
 use crate::common::*;
@@ -149,7 +150,11 @@ impl<'a, 'tcx> CodegenCx<'a, 'tcx> {
     }
 
     pub(crate) fn size_and_align_of(&self, ty: Ty<'tcx>) -> (Size, Align) {
-        let layout = self.layout_of(ty);
+        self.spanned_size_and_align_of(ty, DUMMY_SP)
+    }
+
+    pub(crate) fn spanned_size_and_align_of(&self, ty: Ty<'tcx>, span: Span) -> (Size, Align) {
+        let layout = self.spanned_layout_of(ty, span);
         (layout.size, layout.align.abi)
     }
 }