1 ; REQUIRES: object-emission 2 3 ; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj -generate-arange-section < %s | llvm-dwarfdump -debug-aranges - | FileCheck %s 4 ; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj -generate-arange-section < %s | llvm-readobj --relocations - | FileCheck --check-prefix=OBJ %s 5 6 ; extern int i; 7 ; template<int *x> 8 ; struct foo { 9 ; }; 10 ; 11 ; foo<&i> f; 12 13 ; Check that we only have one arange in this compilation unit (it will be for 'f'), and not an extra one (for 'i' - since it isn't actually defined in this CU) 14 15 ; CHECK: Address Range Header 16 ; CHECK-NEXT: [0x 17 ; CHECK-NOT: [0x 18 19 ; Check that we have a relocation back to the debug_info section from the debug_aranges section 20 ; OBJ: debug_aranges 21 ; OBJ-NEXT: R_X86_64_32 .debug_info 0x0 22 23 source_filename = "test/DebugInfo/X86/arange.ll" 24 25 %struct.foo = type { i8 } 26 27 @f = global %struct.foo zeroinitializer, align 1, !dbg !0 28 @i = external global i32 29 30 !llvm.dbg.cu = !{!9} 31 !llvm.module.flags = !{!12, !13} 32 !llvm.ident = !{!14} 33 34 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 35 !1 = !DIGlobalVariable(name: "f", scope: null, file: !2, line: 6, type: !3, isLocal: false, isDefinition: true) 36 !2 = !DIFile(filename: "simple.cpp", directory: "/tmp/dbginfo") 37 !3 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo<&i>", file: !2, line: 3, size: 8, align: 8, elements: !4, templateParams: !5, identifier: "_ZTS3fooIXadL_Z1iEEE") 38 !4 = !{} 39 !5 = !{!6} 40 !6 = !DITemplateValueParameter(name: "x", type: !7, value: i32* @i) 41 !7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, align: 64) 42 !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 43 !9 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.5 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !10, globals: !11, imports: !4) 44 !10 = !{!3} 45 !11 = !{!0} 46 !12 = !{i32 2, !"Dwarf Version", i32 4} 47 !13 = !{i32 1, !"Debug Info Version", i32 3} 48 !14 = !{!"clang version 3.5 "} 49 50