blob: bbf749c82ab9e38f508e4f81f711f2923afababa [file] [log] [blame]
Benjamin Kramer389cec02014-05-24 13:13:17 +00001; RUN: llc -filetype=obj -O0 < %s -mtriple mips-unknown-linux-gnu | llvm-dwarfdump - | FileCheck %s
2; PR19815
3
4; Generated using clang -target mips-linux-gnu -g test.c -S -o - -flto|opt -sroa -S
5; test.c:
6;
7; int foo(int x) {
8; if (x)
9; return 0;
10; return 1;
11; }
12
13; CHECK: Address Line Column File ISA Discriminator Flags
14; CHECK: ------------------ ------ ------ ------ --- ------------- -------------
15; CHECK: 0x0000000000000000 1 0 1 0 0 is_stmt
16; CHECK: 0x0000000000000000 1 0 1 0 0 is_stmt prologue_end
17; CHECK: 0x0000000000000008 2 0 1 0 0 is_stmt
18; CHECK: 0x0000000000000020 3 0 1 0 0 is_stmt
19; CHECK: 0x0000000000000030 4 0 1 0 0 is_stmt
20; CHECK: 0x0000000000000040 5 0 1 0 0 is_stmt
21; CHECK: 0x0000000000000050 5 0 1 0 0 is_stmt end_sequence
22
23target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
24target triple = "mips--linux-gnu"
25
26; Function Attrs: nounwind
27define i32 @foo(i32 %x) #0 {
28entry:
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000029 call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !12, metadata !DIExpression()), !dbg !13
Benjamin Kramer389cec02014-05-24 13:13:17 +000030 %tobool = icmp ne i32 %x, 0, !dbg !14
31 br i1 %tobool, label %if.then, label %if.end, !dbg !14
32
33if.then: ; preds = %entry
34 br label %return, !dbg !16
35
36if.end: ; preds = %entry
37 br label %return, !dbg !17
38
39return: ; preds = %if.end, %if.then
40 %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.end ]
41 ret i32 %retval.0, !dbg !18
42}
43
44; Function Attrs: nounwind readnone
Adrian Prantl87b7eb92014-10-01 18:55:02 +000045declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
Benjamin Kramer389cec02014-05-24 13:13:17 +000046
47; Function Attrs: nounwind readnone
Adrian Prantl87b7eb92014-10-01 18:55:02 +000048declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
Benjamin Kramer389cec02014-05-24 13:13:17 +000049
50attributes #0 = { nounwind }
51attributes #1 = { nounwind readnone }
52
53!llvm.dbg.cu = !{!0}
54!llvm.module.flags = !{!9, !10}
55!llvm.ident = !{!11}
56
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000057!0 = !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
58!1 = !DIFile(filename: "test.c", directory: "/tmp")
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +000059!2 = !{}
60!3 = !{!4}
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000061!4 = !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, function: i32 (i32)* @foo, variables: !2)
62!5 = !DIFile(filename: "test.c", directory: "/tmp")
63!6 = !DISubroutineType(types: !7)
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +000064!7 = !{!8, !8}
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000065!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +000066!9 = !{i32 2, !"Dwarf Version", i32 4}
Duncan P. N. Exon Smithe2741802015-03-03 17:24:31 +000067!10 = !{i32 2, !"Debug Info Version", i32 3}
Duncan P. N. Exon Smithbe7ea192014-12-15 19:07:53 +000068!11 = !{!"clang version 3.5.0"}
Duncan P. N. Exon Smitha9308c42015-04-29 16:38:44 +000069!12 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 1, arg: 1, scope: !4, file: !5, type: !8)
70!13 = !DILocation(line: 1, scope: !4)
71!14 = !DILocation(line: 2, scope: !15)
72!15 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4)
73!16 = !DILocation(line: 3, scope: !15)
74!17 = !DILocation(line: 4, scope: !4)
75!18 = !DILocation(line: 5, scope: !4)