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rustc_codegen_llvm: avoid redundant calls to span_start.

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This commit is contained in:
Eduard-Mihai Burtescu 2020-02-03 12:14:05 +02:00
parent f4b74773c7
commit e35dfad5b8
1 changed files with 4 additions and 4 deletions
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8
src/librustc_codegen_llvm/debuginfo/mod.rs
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@ -290,7 +290,8 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
// Get the linkage_name, which is just the symbol name // Get the linkage_name, which is just the symbol name
let linkage_name = mangled_name_of_instance(self, instance); let linkage_name = mangled_name_of_instance(self, instance);
let scope_line = span_start(self, span).line; // FIXME(eddyb) does this need to be separate from `loc.line` for some reason?
let scope_line = loc.line;
let function_name = CString::new(name).unwrap(); let function_name = CString::new(name).unwrap();
let linkage_name = SmallCStr::new(&linkage_name.name.as_str()); let linkage_name = SmallCStr::new(&linkage_name.name.as_str());
@ -547,10 +548,9 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
variable_kind: VariableKind, variable_kind: VariableKind,
span: Span, span: Span,
) -> &'ll DIVariable { ) -> &'ll DIVariable {
let file = span_start(self, span).file;
let file_metadata = file_metadata(self, &file.name, dbg_context.defining_crate);
let loc = span_start(self, span); let loc = span_start(self, span);
let file_metadata = file_metadata(self, &loc.file.name, dbg_context.defining_crate);
let type_metadata = type_metadata(self, variable_type, span); let type_metadata = type_metadata(self, variable_type, span);
let (argument_index, dwarf_tag) = match variable_kind { let (argument_index, dwarf_tag) = match variable_kind {