1; REQUIRES: object-emission 2; RUN: %llc_dwarf -O0 -filetype=obj %s -o %t 3; RUN: llvm-dwarfdump %t | FileCheck %s 4 5; Check that we emit ranges for this which has a non-traditional section and a normal section. 6 7; CHECK: DW_TAG_compile_unit 8; CHECK: DW_AT_ranges 9; CHECK: DW_TAG_subprogram 10; CHECK: DW_AT_low_pc 11; CHECK: DW_AT_high_pc 12; CHECK: DW_TAG_subprogram 13; CHECK: DW_AT_low_pc 14; CHECK: DW_AT_high_pc 15 16; CHECK: .debug_ranges contents: 17; FIXME: When we get better dumping facilities we'll want to elaborate here. 18; CHECK: 00000000 <End of list> 19 20; Function Attrs: nounwind uwtable 21define i32 @foo(i32 %a) #0 section "__TEXT,__foo" { 22entry: 23 %a.addr = alloca i32, align 4 24 store i32 %a, i32* %a.addr, align 4 25 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !13, metadata !{!"0x102"}), !dbg !14 26 %0 = load i32* %a.addr, align 4, !dbg !15 27 %add = add nsw i32 %0, 5, !dbg !15 28 ret i32 %add, !dbg !15 29} 30 31; Function Attrs: nounwind readnone 32declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 33 34; Function Attrs: nounwind uwtable 35define i32 @bar(i32 %a) #0 { 36entry: 37 %a.addr = alloca i32, align 4 38 store i32 %a, i32* %a.addr, align 4 39 call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !16, metadata !{!"0x102"}), !dbg !17 40 %0 = load i32* %a.addr, align 4, !dbg !18 41 %add = add nsw i32 %0, 5, !dbg !18 42 ret i32 %add, !dbg !18 43} 44 45attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 46attributes #1 = { nounwind readnone } 47 48!llvm.dbg.cu = !{!0} 49!llvm.module.flags = !{!10, !11} 50!llvm.ident = !{!12} 51 52!0 = !{!"0x11\0012\00clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)\000\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/foo.c] [DW_LANG_C99] 53!1 = !{!"foo.c", !"/usr/local/google/home/echristo"} 54!2 = !{} 55!3 = !{!4, !9} 56!4 = !{!"0x2e\00foo\00foo\00\001\000\001\000\006\00256\000\001", !1, !5, !6, null, i32 (i32)* @foo, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [foo] 57!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/foo.c] 58!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 ] 59!7 = !{!8, !8} 60!8 = !{!"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] 61!9 = !{!"0x2e\00bar\00bar\00\005\000\001\000\006\00256\000\005", !1, !5, !6, null, i32 (i32)* @bar, null, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [bar] 62!10 = !{i32 2, !"Dwarf Version", i32 4} 63!11 = !{i32 1, !"Debug Info Version", i32 2} 64!12 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"} 65!13 = !{!"0x101\00a\0016777217\000", !4, !5, !8} ; [ DW_TAG_arg_variable ] [a] [line 1] 66!14 = !MDLocation(line: 1, scope: !4) 67!15 = !MDLocation(line: 2, scope: !4) 68!16 = !{!"0x101\00a\0016777221\000", !9, !5, !8} ; [ DW_TAG_arg_variable ] [a] [line 5] 69!17 = !MDLocation(line: 5, scope: !9) 70!18 = !MDLocation(line: 6, scope: !9) 71 72