From e3d0b7d6480d7e4dbbbea24635f56e28dfe735b3 Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Fri, 15 Aug 2025 13:12:19 +0000
Subject: Remove thin_link_data method from ThinBufferMethods

It is only used within cg_llvm.
---
 compiler/rustc_codegen_gcc/src/back/lto.rs     |  4 ----
 compiler/rustc_codegen_llvm/src/back/lto.rs    | 16 ++++++++--------
 compiler/rustc_codegen_ssa/src/traits/write.rs |  1 -
 3 files changed, 8 insertions(+), 13 deletions(-)

(limited to 'compiler')

diff --git a/compiler/rustc_codegen_gcc/src/back/lto.rs b/compiler/rustc_codegen_gcc/src/back/lto.rs
index 9d8ce2383f2..d475d2c7da9 100644
--- a/compiler/rustc_codegen_gcc/src/back/lto.rs
+++ b/compiler/rustc_codegen_gcc/src/back/lto.rs
@@ -650,10 +650,6 @@ impl ThinBufferMethods for ThinBuffer {
     fn data(&self) -> &[u8] {
         &[]
     }
-
-    fn thin_link_data(&self) -> &[u8] {
-        unimplemented!();
-    }
 }
 
 pub struct ThinData; //(Arc<TempDir>);
diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index ad2e722cfef..319f80beb06 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -698,21 +698,21 @@ 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_ssa/src/traits/write.rs b/compiler/rustc_codegen_ssa/src/traits/write.rs
index cc7c4e46d7b..40f546ebc92 100644
--- a/compiler/rustc_codegen_ssa/src/traits/write.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/write.rs
@@ -59,7 +59,6 @@ pub trait WriteBackendMethods: Clone + 'static {
 
 pub trait ThinBufferMethods: Send + Sync {
     fn data(&self) -> &[u8];
-    fn thin_link_data(&self) -> &[u8];
 }
 
 pub trait ModuleBufferMethods: Send + Sync {
-- 
cgit 1.4.1-3-g733a5