rustllvm: Fix warnings about unused function parameters

2 files changed, 4 insertions, 17 deletions

diff --git a/src/librustc_codegen_llvm/debuginfo/metadata.rs b/src/librustc_codegen_llvm/debuginfo/metadata.rs
index fb9a27ed001..0cce0b25e58 100644
--- a/src/librustc_codegen_llvm/debuginfo/metadata.rs
+++ b/src/librustc_codegen_llvm/debuginfo/metadata.rs
@@ -447,7 +447,6 @@ fn subroutine_type_metadata(
         unsafe {
             llvm::LLVMRustDIBuilderCreateSubroutineType(
                 DIB(cx),
-                unknown_file_metadata(cx),
                 create_DIArray(DIB(cx), &signature_metadata[..]),
             )
         },
@@ -635,14 +634,12 @@ pub fn type_metadata(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>, usage_site_span: Sp
                     // anything reading the debuginfo for a recursive
                     // type is going to see *something* weird - the only
                     // question is what exactly it will see.
-                    let (size, align) = cx.size_and_align_of(t);
                     let name = "<recur_type>";
                     llvm::LLVMRustDIBuilderCreateBasicType(
                         DIB(cx),
                         name.as_ptr().cast(),
                         name.len(),
-                        size.bits(),
-                        align.bits() as u32,
+                        cx.size_of(t).bits(),
                         DW_ATE_unsigned,
                     )
                 }
@@ -841,14 +838,12 @@ fn basic_type_metadata(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> &'ll DIType {
         _ => bug!("debuginfo::basic_type_metadata - `t` is invalid type"),
     };
 
-    let (size, align) = cx.size_and_align_of(t);
     let ty_metadata = unsafe {
         llvm::LLVMRustDIBuilderCreateBasicType(
             DIB(cx),
             name.as_ptr().cast(),
             name.len(),
-            size.bits(),
-            align.bits() as u32,
+            cx.size_of(t).bits(),
             encoding,
         )
     };
@@ -2187,9 +2182,6 @@ fn compute_type_parameters(cx: &CodegenCx<'ll, 'tcx>, ty: Ty<'tcx>) -> Option<&'
                                 name.as_ptr().cast(),
                                 name.len(),
                                 actual_type_metadata,
-                                unknown_file_metadata(cx),
-                                0,
-                                0,
                             ))
                         })
                     } else {
diff --git a/src/librustc_codegen_llvm/debuginfo/mod.rs b/src/librustc_codegen_llvm/debuginfo/mod.rs
index 8c9a2c09c27..8c580847ef8 100644
--- a/src/librustc_codegen_llvm/debuginfo/mod.rs
+++ b/src/librustc_codegen_llvm/debuginfo/mod.rs
@@ -252,7 +252,7 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
 
         let function_type_metadata = unsafe {
             let fn_signature = get_function_signature(self, fn_abi);
-            llvm::LLVMRustDIBuilderCreateSubroutineType(DIB(self), file_metadata, fn_signature)
+            llvm::LLVMRustDIBuilderCreateSubroutineType(DIB(self), fn_signature)
         };
 
         // Find the enclosing function, in case this is a closure.
@@ -265,8 +265,7 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         // name if necessary.
         let generics = self.tcx().generics_of(enclosing_fn_def_id);
         let substs = instance.substs.truncate_to(self.tcx(), generics);
-        let template_parameters =
-            get_template_parameters(self, &generics, substs, file_metadata, &mut name);
+        let template_parameters = get_template_parameters(self, &generics, substs, &mut name);
 
         // Get the linkage_name, which is just the symbol name
         let linkage_name = mangled_name_of_instance(self, instance);
@@ -388,7 +387,6 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
             cx: &CodegenCx<'ll, 'tcx>,
             generics: &ty::Generics,
             substs: SubstsRef<'tcx>,
-            file_metadata: &'ll DIFile,
             name_to_append_suffix_to: &mut String,
         ) -> &'ll DIArray {
             if substs.types().next().is_none() {
@@ -429,9 +427,6 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
                                     name.as_ptr().cast(),
                                     name.len(),
                                     actual_type_metadata,
-                                    file_metadata,
-                                    0,
-                                    0,
                                 ))
                             })
                         } else {