Rollup merge of #136721 - dpaoliello:cleanllvm2, r=Zalathar

cg_llvm: Reduce visibility of some items outside the `llvm` module

Next piece of #135502

This reduces the visibility of items (other than those in the `llvm` module) so that dead code analysis will correctly identify unused items.

2 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index 8bad437eeb7..7262fce4911 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -642,7 +642,7 @@ unsafe impl Send for ModuleBuffer {}
 unsafe impl Sync for ModuleBuffer {}
 
 impl ModuleBuffer {
-    pub fn new(m: &llvm::Module) -> ModuleBuffer {
+    pub(crate) fn new(m: &llvm::Module) -> ModuleBuffer {
         ModuleBuffer(unsafe { llvm::LLVMRustModuleBufferCreate(m) })
     }
 }
@@ -684,7 +684,7 @@ unsafe impl Send for ThinBuffer {}
 unsafe impl Sync for ThinBuffer {}
 
 impl ThinBuffer {
-    pub fn new(m: &llvm::Module, is_thin: bool, emit_summary: bool) -> ThinBuffer {
+    pub(crate) fn new(m: &llvm::Module, is_thin: bool, emit_summary: bool) -> ThinBuffer {
         unsafe {
             let buffer = llvm::LLVMRustThinLTOBufferCreate(m, is_thin, emit_summary);
             ThinBuffer(buffer)
diff --git a/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs b/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs
index 4cbd49aa44d..f075f332462 100644
--- a/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs
+++ b/compiler/rustc_codegen_llvm/src/back/owned_target_machine.rs
@@ -17,7 +17,7 @@ pub struct OwnedTargetMachine {
 }
 
 impl OwnedTargetMachine {
-    pub fn new(
+    pub(crate) fn new(
         triple: &CStr,
         cpu: &CStr,
         features: &CStr,