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annotate test/DebugInfo/X86/inline-member-function.ll @ 83:60c9769439b8 LLVM3.7

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LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents 54457678186b
children afa8332a0e37
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ; REQUIRES: object-emission
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2
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3 ; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
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4
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5 ; From source:
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6 ; struct foo {
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7 ; int __attribute__((always_inline)) func(int x) { return x + 2; }
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8 ; };
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9
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10 ; int i;
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11
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12 ; int main() {
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13 ; return foo().func(i);
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14 ; }
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15
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16 ; CHECK: DW_TAG_structure_type
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17 ; CHECK: DW_TAG_subprogram
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18
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19 ; But make sure we emit DW_AT_object_pointer on the abstract definition.
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20 ; CHECK: [[ABSTRACT_ORIGIN:.*]]: DW_TAG_subprogram
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21 ; CHECK-NOT: {{NULL|TAG}}
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22 ; CHECK: DW_AT_specification {{.*}} "_ZN3foo4funcEi"
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23 ; CHECK-NOT: {{NULL|TAG}}
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24 ; CHECK: DW_AT_object_pointer
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25
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26 ; Ensure we omit DW_AT_object_pointer on inlined subroutines.
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27 ; CHECK: DW_TAG_inlined_subroutine
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28 ; CHECK-NEXT: DW_AT_abstract_origin {{.*}} {[[ABSTRACT_ORIGIN]]} "_ZN3foo4funcEi"
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29 ; CHECK-NOT: NULL
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30 ; CHECK-NOT: DW_AT_object_pointer
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31 ; CHECK: DW_TAG_formal_parameter
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32 ; CHECK-NOT: DW_AT_artificial
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33 ; CHECK: DW_TAG
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34
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35 %struct.foo = type { i8 }
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36
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37 @i = global i32 0, align 4
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38
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39 ; Function Attrs: uwtable
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40 define i32 @main() #0 {
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41 entry:
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42 %this.addr.i = alloca %struct.foo*, align 8
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43 %x.addr.i = alloca i32, align 4
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44 %retval = alloca i32, align 4
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45 %tmp = alloca %struct.foo, align 1
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46 store i32 0, i32* %retval
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47 %0 = load i32* @i, align 4, !dbg !23
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48 store %struct.foo* %tmp, %struct.foo** %this.addr.i, align 8
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49 call void @llvm.dbg.declare(metadata %struct.foo** %this.addr.i, metadata !24, metadata !{!"0x102"}), !dbg !26
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50 store i32 %0, i32* %x.addr.i, align 4
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51 call void @llvm.dbg.declare(metadata i32* %x.addr.i, metadata !27, metadata !{!"0x102"}), !dbg !28
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52 %this1.i = load %struct.foo** %this.addr.i
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53 %1 = load i32* %x.addr.i, align 4, !dbg !28
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54 %add.i = add nsw i32 %1, 2, !dbg !28
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55 ret i32 %add.i, !dbg !23
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56 }
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57
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58 ; Function Attrs: nounwind readnone
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59 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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60
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61 attributes #0 = { 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" "unsafe-fp-math"="false" "use-soft-float"="false" }
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62 attributes #1 = { nounwind readnone }
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63
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64 !llvm.dbg.cu = !{!0}
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65 !llvm.module.flags = !{!20, !21}
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66 !llvm.ident = !{!22}
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67
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68 !0 = !{!"0x11\004\00clang version 3.5.0 \000\00\000\00\001", !1, !2, !3, !12, !18, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/inline.cpp] [DW_LANG_C_plus_plus]
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69 !1 = !{!"inline.cpp", !"/tmp/dbginfo"}
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70 !2 = !{}
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71 !3 = !{!4}
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72 !4 = !{!"0x13\00foo\001\008\008\000\000\000", !1, null, null, !5, null, null, !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
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73 !5 = !{!6}
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74 !6 = !{!"0x2e\00func\00func\00_ZN3foo4funcEi\002\000\000\000\006\00256\000\002", !1, !"_ZTS3foo", !7, null, null, null, i32 0, !11} ; [ DW_TAG_subprogram ] [line 2] [func]
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75 !7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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76 !8 = !{!9, !10, !9}
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77 !9 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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78 !10 = !{!"0xf\00\000\0064\0064\000\001088", null, null, !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS3foo]
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79 !11 = !{i32 786468}
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80 !12 = !{!13, !17}
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81 !13 = !{!"0x2e\00main\00main\00\007\000\001\000\006\00256\000\007", !1, !14, !15, null, i32 ()* @main, null, null, !2} ; [ DW_TAG_subprogram ] [line 7] [def] [main]
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82 !14 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/inline.cpp]
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83 !15 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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84 !16 = !{!9}
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85 !17 = !{!"0x2e\00func\00func\00_ZN3foo4funcEi\002\000\001\000\006\00256\000\002", !1, !"_ZTS3foo", !7, null, null, null, !6, !2} ; [ DW_TAG_subprogram ] [line 2] [def] [func]
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86 !18 = !{!19}
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87 !19 = !{!"0x34\00i\00i\00\005\000\001", null, !14, !9, i32* @i, null} ; [ DW_TAG_variable ] [i] [line 5] [def]
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88 !20 = !{i32 2, !"Dwarf Version", i32 4}
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89 !21 = !{i32 1, !"Debug Info Version", i32 2}
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90 !22 = !{!"clang version 3.5.0 "}
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91 !23 = !MDLocation(line: 8, scope: !13)
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92 !24 = !{!"0x101\00this\0016777216\001088", !17, null, !25} ; [ DW_TAG_arg_variable ] [this] [line 0]
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93 !25 = !{!"0xf\00\000\0064\0064\000\000", null, null, !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS3foo]
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94 !26 = !MDLocation(line: 0, scope: !17, inlinedAt: !23)
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95 !27 = !{!"0x101\00x\0033554434\000", !17, !14, !9} ; [ DW_TAG_arg_variable ] [x] [line 2]
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96 !28 = !MDLocation(line: 2, scope: !17, inlinedAt: !23)