2 source_filename = "dbg.c"
3 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4 target triple = "x86_64-apple-macosx"
6 ; Function Attrs: noinline nounwind uwtable
7 define signext i8 @foo(i8 signext %x) #0 !dbg !7 {
9 call void @llvm.dbg.value(metadata i8 42, metadata !17, metadata !DIExpression(DW_OP_LLVM_convert, 32, DW_ATE_signed, DW_OP_stack_value)), !dbg !12
10 call void @llvm.dbg.value(metadata i8 %x, metadata !11, metadata !DIExpression()), !dbg !12
11 call void @llvm.dbg.value(metadata i8 %x, metadata !13, metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_signed, DW_OP_LLVM_convert, 32, DW_ATE_signed, DW_OP_stack_value)), !dbg !15
12 call void @llvm.dbg.value(metadata i8 51, metadata !18, metadata !DIExpression(DW_OP_LLVM_convert_generic, DW_OP_stack_value)), !dbg !15
16 ; Function Attrs: nounwind readnone speculatable
17 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
19 ; Function Attrs: nounwind readnone speculatable
20 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
22 attributes #0 = { noinline nounwind uwtable }
23 attributes #1 = { nounwind readnone speculatable }
26 !llvm.module.flags = !{!3, !4, !5}
29 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
30 !1 = !DIFile(filename: "dbg.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "2a034da6937f5b9cf6dd2d89127f57fd")
32 !3 = !{i32 2, !"Dwarf Version", i32 4}
33 !4 = !{i32 2, !"Debug Info Version", i32 3}
34 !5 = !{i32 1, !"wchar_size", i32 4}
35 !6 = !{!"clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)"}
36 !7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
37 !8 = !DISubroutineType(types: !9)
39 !10 = !DIBasicType(name: "signed char", size: 8, encoding: DW_ATE_signed_char)
40 !11 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !1, line: 1, type: !10)
41 !12 = !DILocation(line: 1, column: 29, scope: !7)
42 !13 = !DILocalVariable(name: "y", scope: !7, file: !1, line: 3, type: !14)
43 !14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
44 !15 = !DILocation(line: 3, column: 14, scope: !7)
45 !16 = !DILocation(line: 4, column: 3, scope: !7)
46 !17 = !DILocalVariable(name: "c", scope: !7, file: !1, line: 3, type: !14)
47 !18 = !DILocalVariable(name: "d", scope: !7, file: !1, line: 3, type: !14)