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annotate test/DebugInfo/namespace_inline_function_definition.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
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1 ; REQUIRES: object-emission
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2
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3 ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
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4
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5 ; Generate from clang with the following source. Note that the definition of
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6 ; the inline function follows its use to workaround another bug that should be
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7 ; fixed soon.
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8 ; namespace ns {
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9 ; int func(int i);
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10 ; }
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11 ; extern int x;
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12 ; int main() { return ns::func(x); }
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13 ; int __attribute__((always_inline)) ns::func(int i) { return i * 2; }
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14
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15 ; CHECK: DW_TAG_namespace
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16 ; CHECK-NEXT: DW_AT_name {{.*}} "ns"
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17 ; CHECK-NOT: DW_TAG
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18 ; CHECK: DW_TAG_subprogram
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19 ; CHECK-NOT: DW_TAG
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20 ; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_ZN2ns4funcEi"
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21 ; CHECK-NOT: DW_TAG
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22 ; CHECK: DW_TAG_formal_parameter
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23 ; CHECK: NULL
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24 ; CHECK-NOT: NULL
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25 ; CHECK: DW_TAG_subprogram
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26 ; CHECK-NOT: DW_TAG
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27 ; CHECK: DW_AT_abstract_origin {{.*}} "_ZN2ns4funcEi"
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28 ; CHECK-NOT: DW_TAG
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29 ; CHECK: DW_TAG_formal_parameter
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30 ; CHECK: DW_AT_abstract_origin {{.*}} "i"
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31 ; CHECK: NULL
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32 ; CHECK: NULL
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33 ; CHECK: NULL
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34
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35 @x = external global i32
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36
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37 ; Function Attrs: uwtable
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38 define i32 @main() #0 {
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39 entry:
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40 %i.addr.i = alloca i32, align 4
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41 %retval = alloca i32, align 4
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42 store i32 0, i32* %retval
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43 %0 = load i32* @x, align 4, !dbg !16
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44 store i32 %0, i32* %i.addr.i, align 4
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45 call void @llvm.dbg.declare(metadata i32* %i.addr.i, metadata !17, metadata !{!"0x102"}), !dbg !18
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46 %1 = load i32* %i.addr.i, align 4, !dbg !18
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47 %mul.i = mul nsw i32 %1, 2, !dbg !18
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48 ret i32 %mul.i, !dbg !16
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49 }
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50
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51 ; Function Attrs: alwaysinline nounwind uwtable
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52 define i32 @_ZN2ns4funcEi(i32 %i) #1 {
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53 entry:
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54 %i.addr = alloca i32, align 4
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55 store i32 %i, i32* %i.addr, align 4
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56 call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !17, metadata !{!"0x102"}), !dbg !19
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57 %0 = load i32* %i.addr, align 4, !dbg !19
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58 %mul = mul nsw i32 %0, 2, !dbg !19
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59 ret i32 %mul, !dbg !19
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60 }
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61
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62 ; Function Attrs: nounwind readnone
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63 declare void @llvm.dbg.declare(metadata, metadata, metadata) #2
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64
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65 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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66 attributes #1 = { alwaysinline nounwind 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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67 attributes #2 = { nounwind readnone }
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68
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69 !llvm.dbg.cu = !{!0}
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70 !llvm.module.flags = !{!13, !14}
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71 !llvm.ident = !{!15}
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72
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73 !0 = !{!"0x11\004\00clang version 3.5.0 \000\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/namespace_inline_function_definition.cpp] [DW_LANG_C_plus_plus]
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74 !1 = !{!"namespace_inline_function_definition.cpp", !"/tmp/dbginfo"}
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75 !2 = !{}
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76 !3 = !{!4, !9}
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77 !4 = !{!"0x2e\00main\00main\00\005\000\001\000\006\00256\000\005", !1, !5, !6, null, i32 ()* @main, null, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [main]
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78 !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/namespace_inline_function_definition.cpp]
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79 !6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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80 !7 = !{!8}
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81 !8 = !{!"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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82 !9 = !{!"0x2e\00func\00func\00_ZN2ns4funcEi\006\000\001\000\006\00256\000\006", !1, !10, !11, null, i32 (i32)* @_ZN2ns4funcEi, null, null, !2} ; [ DW_TAG_subprogram ] [line 6] [def] [func]
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83 !10 = !{!"0x39\00ns\001", !1, null} ; [ DW_TAG_namespace ] [ns] [line 1]
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84 !11 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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85 !12 = !{!8, !8}
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86 !13 = !{i32 2, !"Dwarf Version", i32 4}
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87 !14 = !{i32 2, !"Debug Info Version", i32 2}
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88 !15 = !{!"clang version 3.5.0 "}
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89 !16 = !MDLocation(line: 5, scope: !4)
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90 !17 = !{!"0x101\00i\0016777222\000", !9, !5, !8} ; [ DW_TAG_arg_variable ] [i] [line 6]
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91 !18 = !MDLocation(line: 6, scope: !9, inlinedAt: !16)
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92 !19 = !MDLocation(line: 6, scope: !9)