1 ; RUN: llc -filetype=obj -O0 < %s -mtriple mips-unknown-linux-gnu | llvm-dwarfdump - | FileCheck %s
4 ; Generated using clang -target mips-linux-gnu -g test.c -S -o - -flto|opt -sroa -S
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
23 target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
24 target triple = "mips--linux-gnu"
26 ; Function Attrs: nounwind
27 define i32 @foo(i32 %x) #0 {
29 call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !12, metadata !MDExpression()), !dbg !13
30 %tobool = icmp ne i32 %x, 0, !dbg !14
31 br i1 %tobool, label %if.then, label %if.end, !dbg !14
33 if.then: ; preds = %entry
34 br label %return, !dbg !16
36 if.end: ; preds = %entry
37 br label %return, !dbg !17
39 return: ; preds = %if.end, %if.then
40 %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.end ]
41 ret i32 %retval.0, !dbg !18
44 ; Function Attrs: nounwind readnone
45 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
47 ; Function Attrs: nounwind readnone
48 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
50 attributes #0 = { nounwind }
51 attributes #1 = { nounwind readnone }
54 !llvm.module.flags = !{!9, !10}
57 !0 = !MDCompileUnit(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 = !MDFile(filename: "test.c", directory: "/tmp")
61 !4 = !MDSubprogram(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 = !MDFile(filename: "test.c", directory: "/tmp")
63 !6 = !MDSubroutineType(types: !7)
65 !8 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
66 !9 = !{i32 2, !"Dwarf Version", i32 4}
67 !10 = !{i32 2, !"Debug Info Version", i32 3}
68 !11 = !{!"clang version 3.5.0"}
69 !12 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 1, arg: 1, scope: !4, file: !5, type: !8)
70 !13 = !MDLocation(line: 1, scope: !4)
71 !14 = !MDLocation(line: 2, scope: !15)
72 !15 = distinct !MDLexicalBlock(line: 2, column: 0, file: !1, scope: !4)
73 !16 = !MDLocation(line: 3, scope: !15)
74 !17 = !MDLocation(line: 4, scope: !4)
75 !18 = !MDLocation(line: 5, scope: !4)