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1# RUN: llc -filetype=obj -start-after=patchable-function -O3 %s -o - | llvm-dwarfdump -v - | FileCheck %s
2
3# CHECK-LABEL: .debug_info contents:
4
5# CHECK-LABEL: DW_TAG_GNU_call_site
6# CHECK-NEXT: DW_AT_abstract_origin [DW_FORM_ref4] (cu + 0x[[BAR_ADDR:[0-9a-f]+]] => {0x{{0*}}[[BAR_ADDR]]} "bar")
7# CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x00000008 ".text")
8
9--- |
10  ; ModuleID = 'bundled-call-pr44001.ll'
11  source_filename = "bundled-call-pr44001.c"
12  target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
13  target triple = "hexagon-unknown-unknown-elf"
14
15  define dso_local i32 @foo(i32 %cond) local_unnamed_addr !dbg !12 {
16  entry:
17    call void @llvm.dbg.value(metadata i32 %cond, metadata !14, metadata !DIExpression()), !dbg !15
18    %call = tail call i32 @bar(i32 %cond), !dbg !16
19    %add = add nsw i32 %call, 1, !dbg !17
20    ret i32 %add, !dbg !18
21  }
22
23  declare !dbg !4 dso_local i32 @bar(i32) local_unnamed_addr
24
25  ; Function Attrs: nounwind readnone speculatable willreturn
26  declare void @llvm.dbg.value(metadata, metadata, metadata)
27
28  !llvm.dbg.cu = !{!0}
29  !llvm.module.flags = !{!8, !9, !10}
30  !llvm.ident = !{!11}
31
32  !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 10.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, nameTableKind: None)
33  !1 = !DIFile(filename: "bundled-call-pr44001.ll", directory: "/")
34  !2 = !{}
35  !3 = !{!4}
36  !4 = !DISubprogram(name: "bar", scope: !1, file: !1, line: 1, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
37  !5 = !DISubroutineType(types: !6)
38  !6 = !{!7, !7}
39  !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
40  !8 = !{i32 2, !"Dwarf Version", i32 4}
41  !9 = !{i32 2, !"Debug Info Version", i32 3}
42  !10 = !{i32 1, !"wchar_size", i32 4}
43  !11 = !{!"clang version 10.0.0"}
44  !12 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 4, type: !5, scopeLine: 4, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !13)
45  !13 = !{!14}
46  !14 = !DILocalVariable(name: "cond", arg: 1, scope: !12, file: !1, line: 4, type: !7)
47  !15 = !DILocation(line: 0, scope: !12)
48  !16 = !DILocation(line: 5, column: 10, scope: !12)
49  !17 = !DILocation(line: 5, column: 20, scope: !12)
50  !18 = !DILocation(line: 5, column: 3, scope: !12)
51
52...
53---
54name:            foo
55alignment:       16
56tracksRegLiveness: true
57frameInfo:
58  maxAlignment:    1
59  adjustsStack:    true
60  hasCalls:        true
61  maxCallFrameSize: 0
62machineFunctionInfo: {}
63body:             |
64  bb.0.entry:
65    liveins: $r0
66
67    DBG_VALUE $r0, $noreg, !14, !DIExpression(), debug-location !15
68    DBG_VALUE $r0, $noreg, !14, !DIExpression(), debug-location !15
69    DBG_VALUE $r0, $noreg, !14, !DIExpression(), debug-location !15
70    BUNDLE implicit-def $r29, implicit-def $r30, implicit-def dead $pc, implicit-def dead $r31, implicit-def $r0, implicit $r29, implicit killed $framekey, implicit killed $framelimit, implicit killed $r30, implicit killed $r31, implicit $r0, debug-location !16 {
71      $r29 = S2_allocframe $r29, 0, implicit-def $r30, implicit killed $framekey, implicit killed $framelimit, implicit killed $r30, implicit killed $r31, debug-location !16 :: (store 4 into stack)
72      J2_call @bar, hexagoncsr, implicit-def dead $pc, implicit-def dead $r31, implicit internal killed $r29, implicit $r0, implicit-def $r29, implicit-def $r0, debug-location !16
73    }
74    BUNDLE implicit-def dead $r0, implicit-def $d15, implicit-def $r30, implicit-def $r31, implicit-def $pc, implicit-def $r29, implicit $r0, implicit killed $r30, implicit killed $framekey, debug-location !17 {
75      renamable $r0 = nsw A2_addi renamable $r0, 1, debug-location !17
76      $d15 = L4_return killed $r30, implicit-def $pc, implicit-def $r29, implicit killed $framekey, implicit-def dead $pc, implicit internal killed $r0, debug-location !18
77    }
78
79...
80