1; RUN: llc -generate-arange-section < %s | FileCheck %s 2 3 4; -- header -- 5; CHECK: .short 2 # DWARF Arange version number 6; CHECK-NEXT: .long .L.debug_info_begin0 7; CHECK-NEXT: .byte 8 # Address Size (in bytes) 8; CHECK-NEXT: .byte 0 # Segment Size (in bytes) 9; -- alignment -- 10; CHECK-NEXT: .zero 4,255 11 12; <common symbols> - it should have made one span for each symbol. 13; CHECK-NEXT: .quad some_bss 14; CHECK-NEXT: .quad 4 15 16; <data section> - it should have made one span covering all vars in this CU. 17; CHECK-NEXT: .quad some_data 18; CHECK-NEXT: .quad .Ldebug_end1-some_data 19 20; <text section> - it should have made one span covering all functions in this CU. 21; CHECK-NEXT: .quad .Lfunc_begin0 22; CHECK-NEXT: .quad .Ldebug_end2-.Lfunc_begin0 23 24; <other sections> - it should have made one span covering all vars in this CU. 25; CHECK-NEXT: .quad some_other 26; CHECK-NEXT: .quad .Ldebug_end3-some_other 27 28; -- finish -- 29; CHECK-NEXT: # ARange terminator 30 31 32 33; -- source code -- 34; Generated from: "clang -c -g -emit-llvm" 35; 36; int some_data = 4; 37; int some_bss; 38; int some_other __attribute__ ((section ("strange+section"))) = 5; 39; 40; void some_code() 41; { 42; some_bss += some_data + some_other; 43; } 44 45target triple = "x86_64-unknown-linux-gnu" 46 47@some_data = global i32 4, align 4 48@some_other = global i32 5, section "strange+section", align 4 49@some_bss = common global i32 0, align 4 50 51define void @some_code() { 52entry: 53 %0 = load i32* @some_data, align 4, !dbg !14 54 %1 = load i32* @some_other, align 4, !dbg !14 55 %add = add nsw i32 %0, %1, !dbg !14 56 %2 = load i32* @some_bss, align 4, !dbg !14 57 %add1 = add nsw i32 %2, %add, !dbg !14 58 store i32 %add1, i32* @some_bss, align 4, !dbg !14 59 ret void, !dbg !15 60} 61 62!llvm.dbg.cu = !{!0} 63!llvm.module.flags = !{!13, !16} 64 65!0 = !{!"0x11\0012\00clang version 3.4 \000\00\000\00\000", !1, !2, !2, !3, !8, !2} ; [ DW_TAG_compile_unit ] [/home/kayamon/test.c] [DW_LANG_C99] 66!1 = !{!"test.c", !"/home/kayamon"} 67!2 = !{} 68!3 = !{!4} 69!4 = !{!"0x2e\00some_code\00some_code\00\005\000\001\000\006\000\000\006", !1, !5, !6, null, void ()* @some_code, null, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 6] [some_code] 70!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/home/kayamon/test.c] 71!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 72!7 = !{null} 73!8 = !{!9, !11, !12} 74!9 = !{!"0x34\00some_data\00some_data\00\001\000\001", null, !5, !10, i32* @some_data, null} ; [ DW_TAG_variable ] [some_data] [line 1] [def] 75!10 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 76!11 = !{!"0x34\00some_other\00some_other\00\003\000\001", null, !5, !10, i32* @some_other, null} ; [ DW_TAG_variable ] [some_other] [line 3] [def] 77!12 = !{!"0x34\00some_bss\00some_bss\00\002\000\001", null, !5, !10, i32* @some_bss, null} ; [ DW_TAG_variable ] [some_bss] [line 2] [def] 78!13 = !{i32 2, !"Dwarf Version", i32 4} 79!14 = !MDLocation(line: 7, scope: !4) 80!15 = !MDLocation(line: 8, scope: !4) 81!16 = !{i32 1, !"Debug Info Version", i32 2} 82