1 ; RUN: llc -filetype=obj -o %t.o %s
2 ; RUN: llvm-dwarfdump -debug-dump=info %t.o | FileCheck %s
4 ; Testcase generated using 'clang -g -O2 -S -emit-llvm' from the following:
6 ;; static __attribute__((always_inline)) void bar(int a) { sink(); }
12 ; Check that we have formal parameters for 'a' in both inlined subroutines.
13 ; CHECK: DW_TAG_inlined_subroutine
14 ; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "bar"
15 ; CHECK: DW_TAG_formal_parameter
16 ; CHECK-NEXT: DW_AT_const_value
17 ; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "a"
18 ; CHECK: DW_TAG_inlined_subroutine
19 ; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "bar"
20 ; CHECK: DW_TAG_formal_parameter
21 ; CHECK-NEXT: DW_AT_const_value
22 ; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "a"
24 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
25 target triple = "x86_64-apple-darwin"
27 ; Function Attrs: nounwind ssp uwtable
28 define void @foo() #0 !dbg !4 {
30 tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !12, metadata !17) #3, !dbg !18
31 tail call void @sink() #3, !dbg !20
32 tail call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !12, metadata !17) #3, !dbg !21
33 tail call void @sink() #3, !dbg !23
37 declare void @sink() #1
39 ; Function Attrs: nounwind readnone
40 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
42 attributes #0 = { nounwind ssp 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" "target-cpu"="core2" "unsafe-fp-math"="false" "use-soft-float"="false" }
43 attributes #1 = { "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" "target-cpu"="core2" "unsafe-fp-math"="false" "use-soft-float"="false" }
44 attributes #2 = { nounwind readnone }
45 attributes #3 = { nounwind }
48 !llvm.module.flags = !{!13, !14, !15}
51 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.7.0 (trunk 235110) (llvm/trunk 235108)", isOptimized: true, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
52 !1 = !DIFile(filename: "t.c", directory: "/path/to/dir")
55 !4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 3, type: !5, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, variables: !2)
56 !5 = !DISubroutineType(types: !6)
58 !7 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 2, type: !8, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, variables: !11)
59 !8 = !DISubroutineType(types: !9)
61 !10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
63 !12 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !1, line: 2, type: !10)
64 !13 = !{i32 2, !"Dwarf Version", i32 2}
65 !14 = !{i32 2, !"Debug Info Version", i32 3}
66 !15 = !{i32 1, !"PIC Level", i32 2}
67 !16 = !{!"clang version 3.7.0 (trunk 235110) (llvm/trunk 235108)"}
69 !18 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !19)
70 !19 = distinct !DILocation(line: 4, column: 3, scope: !4)
71 !20 = !DILocation(line: 2, column: 57, scope: !7, inlinedAt: !19)
72 !21 = !DILocation(line: 2, column: 52, scope: !7, inlinedAt: !22)
73 !22 = distinct !DILocation(line: 5, column: 3, scope: !4)
74 !23 = !DILocation(line: 2, column: 57, scope: !7, inlinedAt: !22)
75 !24 = !DILocation(line: 6, column: 1, scope: !4)