Index: lld/trunk/test/ELF/lto/debugger-tune.ll =================================================================== --- lld/trunk/test/ELF/lto/debugger-tune.ll +++ lld/trunk/test/ELF/lto/debugger-tune.ll @@ -0,0 +1,35 @@ +; REQUIRES: x86 +; RUN: llvm-as %s -o %t.o + +; Here we verify that -debugger-tune= option is +; handled by LLD. DWARF linkage name attributes are optional, +; they normally present, but are missing for SCE debugger tune. + +; RUN: ld.lld %t.o -o %t.exe +; RUN: llvm-dwarfdump %t.exe | FileCheck %s +; CHECK: DW_AT_linkage_name ("name_of_foo") + +; RUN: ld.lld -plugin-opt=-debugger-tune=sce %t.o -o %t.exe +; RUN: llvm-dwarfdump %t.exe | FileCheck --check-prefix=SCE %s +; SCE-NOT: name_of_foo + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@foo = global i32 0, align 4, !dbg !0 + +!llvm.dbg.cu = !{!5} +!llvm.module.flags = !{!8, !9} + +!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) +!1 = distinct !DIGlobalVariable(name: "global_foo", linkageName: "name_of_foo", scope: !2, + file: !3, line: 2, type: !4, isLocal: false, isDefinition: true) +!2 = !DINamespace(name: "test", scope: null) +!3 = !DIFile(filename: "test.cpp", directory: "/home/tests") +!4 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +!5 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang", + isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !6, globals: !7) +!6 = !{} +!7 = !{!0} +!8 = !{i32 2, !"Dwarf Version", i32 4} +!9 = !{i32 2, !"Debug Info Version", i32 3}