diff options
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_codegen_llvm/src/back/write.rs | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs index 11053a8f6..97d0de47b 100644 --- a/compiler/rustc_codegen_llvm/src/back/write.rs +++ b/compiler/rustc_codegen_llvm/src/back/write.rs @@ -765,11 +765,21 @@ pub(crate) unsafe fn codegen( drop(handlers); } + // `.dwo` files are only emitted if: + // + // - Object files are being emitted (i.e. bitcode only or metadata only compilations will not + // produce dwarf objects, even if otherwise enabled) + // - Target supports Split DWARF + // - Split debuginfo is enabled + // - Split DWARF kind is `split` (i.e. debuginfo is split into `.dwo` files, not different + // sections in the `.o` files). + let dwarf_object_emitted = matches!(config.emit_obj, EmitObj::ObjectCode(_)) + && cgcx.target_can_use_split_dwarf + && cgcx.split_debuginfo != SplitDebuginfo::Off + && cgcx.split_dwarf_kind == SplitDwarfKind::Split; Ok(module.into_compiled_module( config.emit_obj != EmitObj::None, - cgcx.target_can_use_split_dwarf - && cgcx.split_debuginfo != SplitDebuginfo::Off - && cgcx.split_dwarf_kind == SplitDwarfKind::Split, + dwarf_object_emitted, config.emit_bc, &cgcx.output_filenames, )) |