; The formal parameter 'b' for Function 'x' when inlined within 'a' is lost on
; mips and powerpc64 (and on x86_64 at at least -O2). Presumably this is a
; SelectionDAG issue (do mips/powerpc64 use FastISel?).
-; XFAIL: mips, powerpc64
+; XFAIL: mips, powerpc64, s390x
; Build from the following source with clang -O2.
; x(u);
; }
-; CHECK: [[ABS_X:.*]]: DW_TAG_subprogram
+; CHECK: DW_TAG_subprogram
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name {{.*}} "x"
; CHECK-NOT: {{DW_TAG|NULL}}
-; CHECK: [[ABS_B:.*]]: DW_TAG_formal_parameter
+; CHECK: DW_TAG_formal_parameter
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name {{.*}} "b"
; CHECK-NOT: {{DW_TAG|NULL}}
-; CHECK: DW_TAG_lexical_block
-; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_TAG_lexical_block
; CHECK-NOT: {{DW_TAG|NULL}}
-; CHECK: [[ABS_S:.*]]: DW_TAG_variable
+; CHECK: DW_TAG_variable
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_name {{.*}} "s"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_TAG_inlined_subroutine
; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_abstract_origin {{.*}} {[[ABS_X]]}
+; CHECK: DW_AT_abstract_origin {{.*}} "_Z1xb"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_TAG_formal_parameter
; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_abstract_origin {{.*}} {[[ABS_B]]}
+; CHECK: DW_AT_abstract_origin {{.*}} "b"
; Notice 'x's local variable 's' is missing. Not necessarily a bug here,
; since it's been optimized entirely away and it should be described in
; abstract subprogram.
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_TAG_inlined_subroutine
; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_abstract_origin {{.*}} {[[ABS_X]]}
+; CHECK: DW_AT_abstract_origin {{.*}} "_Z1xb"
; CHECK-NOT: {{DW_TAG|NULL}}
; FIXME: This formal parameter goes missing at least at -O2 (& on
; mips/powerpc), maybe before that. Perhaps SelectionDAG is to blame (and
; fastisel succeeds).
; CHECK: DW_TAG_formal_parameter
; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_abstract_origin {{.*}} {[[ABS_B]]}
-
-; The two lexical blocks here are caused by the scope of the if that includes
-; the condition variable, and the scope within the if's composite statement. I'm
-; not sure we really need both of them since there's no variable declared in the
-; outer of the two
+; CHECK: DW_AT_abstract_origin {{.*}} "b"
; CHECK-NOT: {{DW_TAG|NULL}}
; CHECK: DW_TAG_lexical_block
; CHECK-NOT: {{DW_TAG|NULL}}
-; CHECK: DW_TAG_lexical_block
-; CHECK-NOT: {{DW_TAG|NULL}}
-; CHECK: DW_TAG_variable
+; CHECK: DW_TAG_variable
; CHECK-NOT: DW_TAG
-; CHECK: DW_AT_abstract_origin {{.*}} {[[ABS_S]]}
+; CHECK: DW_AT_abstract_origin {{.*}} "s"
@t = external global i32
; Function Attrs: uwtable
define void @_Z1bv() #0 {
entry:
- tail call void @llvm.dbg.value(metadata !24, i64 0, metadata !25), !dbg !27
+ tail call void @llvm.dbg.value(metadata i1 false, i64 0, metadata !25, metadata !DIExpression()), !dbg !27
tail call void @_Z1fi(i32 0), !dbg !28
ret void, !dbg !29
}
; Function Attrs: uwtable
define void @_Z1ab(i1 zeroext %u) #0 {
entry:
- tail call void @llvm.dbg.value(metadata !{i1 %u}, i64 0, metadata !13), !dbg !30
- tail call void @llvm.dbg.value(metadata !{i1 %u}, i64 0, metadata !31), !dbg !33
+ tail call void @llvm.dbg.value(metadata i1 %u, i64 0, metadata !13, metadata !DIExpression()), !dbg !30
+ tail call void @llvm.dbg.value(metadata i1 %u, i64 0, metadata !31, metadata !DIExpression()), !dbg !33
br i1 %u, label %if.then.i, label %_Z1xb.exit, !dbg !34
if.then.i: ; preds = %entry
- %0 = load i32* @t, align 4, !dbg !35, !tbaa !36
- tail call void @llvm.dbg.value(metadata !{i32 %0}, i64 0, metadata !40), !dbg !35
+ %0 = load i32, i32* @t, align 4, !dbg !35, !tbaa !36
+ tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !40, metadata !DIExpression()), !dbg !35
tail call void @_Z1fi(i32 %0), !dbg !41
br label %_Z1xb.exit, !dbg !42
declare void @_Z1fi(i32) #1
; Function Attrs: nounwind readnone
-declare void @llvm.dbg.value(metadata, i64, metadata) #2
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.module.flags = !{!21, !22}
!llvm.ident = !{!23}
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/missing-abstract-variables.cc] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !"missing-abstract-variables.cc", metadata !"/tmp/dbginfo"}
-!2 = metadata !{}
-!3 = metadata !{metadata !4, metadata !8, metadata !14}
-!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"b", metadata !"b", metadata !"_Z1bv", i32 13, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @_Z1bv, null, null, metadata !2, i32 13} ; [ DW_TAG_subprogram ] [line 13] [def] [b]
-!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/missing-abstract-variables.cc]
-!6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!7 = metadata !{null}
-!8 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"a", metadata !"a", metadata !"_Z1ab", i32 17, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i1)* @_Z1ab, null, null, metadata !12, i32 17} ; [ DW_TAG_subprogram ] [line 17] [def] [a]
-!9 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !10, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!10 = metadata !{null, metadata !11}
-!11 = metadata !{i32 786468, null, null, metadata !"bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ] [bool] [line 0, size 8, align 8, offset 0, enc DW_ATE_boolean]
-!12 = metadata !{metadata !13}
-!13 = metadata !{i32 786689, metadata !8, metadata !"u", metadata !5, i32 16777233, metadata !11, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [u] [line 17]
-!14 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"x", metadata !"x", metadata !"_Z1xb", i32 5, metadata !9, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, null, null, null, metadata !15, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [x]
-!15 = metadata !{metadata !16, metadata !17}
-!16 = metadata !{i32 786689, metadata !14, metadata !"b", metadata !5, i32 16777221, metadata !11, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [b] [line 5]
-!17 = metadata !{i32 786688, metadata !18, metadata !"s", metadata !5, i32 7, metadata !20, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [s] [line 7]
-!18 = metadata !{i32 786443, metadata !1, metadata !19, i32 6, i32 0, i32 0, i32 1} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/missing-abstract-variables.cc]
-!19 = metadata !{i32 786443, metadata !1, metadata !14, i32 6, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/missing-abstract-variables.cc]
-!20 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!21 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!22 = metadata !{i32 2, metadata !"Debug Info Version", i32 1}
-!23 = metadata !{metadata !"clang version 3.5.0 "}
-!24 = metadata !{i1 false}
-!25 = metadata !{i32 786689, metadata !14, metadata !"b", metadata !5, i32 16777221, metadata !11, i32 0, metadata !26} ; [ DW_TAG_arg_variable ] [b] [line 5]
-!26 = metadata !{i32 14, i32 0, metadata !4, null}
-!27 = metadata !{i32 5, i32 0, metadata !14, metadata !26}
-!28 = metadata !{i32 10, i32 0, metadata !14, metadata !26}
-!29 = metadata !{i32 15, i32 0, metadata !4, null}
-!30 = metadata !{i32 17, i32 0, metadata !8, null}
-!31 = metadata !{i32 786689, metadata !14, metadata !"b", metadata !5, i32 16777221, metadata !11, i32 0, metadata !32} ; [ DW_TAG_arg_variable ] [b] [line 5]
-!32 = metadata !{i32 18, i32 0, metadata !8, null}
-!33 = metadata !{i32 5, i32 0, metadata !14, metadata !32}
-!34 = metadata !{i32 6, i32 0, metadata !19, metadata !32}
-!35 = metadata !{i32 7, i32 0, metadata !18, metadata !32}
-!36 = metadata !{metadata !37, metadata !37, i64 0}
-!37 = metadata !{metadata !"int", metadata !38, i64 0}
-!38 = metadata !{metadata !"omnipotent char", metadata !39, i64 0}
-!39 = metadata !{metadata !"Simple C/C++ TBAA"}
-!40 = metadata !{i32 786688, metadata !18, metadata !"s", metadata !5, i32 7, metadata !20, i32 0, metadata !32} ; [ DW_TAG_auto_variable ] [s] [line 7]
-!41 = metadata !{i32 8, i32 0, metadata !18, metadata !32} ; [ DW_TAG_imported_declaration ]
-!42 = metadata !{i32 9, i32 0, metadata !18, metadata !32}
-!43 = metadata !{i32 10, i32 0, metadata !14, metadata !32}
-!44 = metadata !{i32 19, i32 0, metadata !8, null}
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
+!1 = !DIFile(filename: "missing-abstract-variables.cc", directory: "/tmp/dbginfo")
+!2 = !{}
+!3 = !{!4, !8, !14}
+!4 = !DISubprogram(name: "b", linkageName: "_Z1bv", line: 13, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 13, file: !1, scope: !5, type: !6, function: void ()* @_Z1bv, variables: !2)
+!5 = !DIFile(filename: "missing-abstract-variables.cc", directory: "/tmp/dbginfo")
+!6 = !DISubroutineType(types: !7)
+!7 = !{null}
+!8 = !DISubprogram(name: "a", linkageName: "_Z1ab", line: 17, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 17, file: !1, scope: !5, type: !9, function: void (i1)* @_Z1ab, variables: !12)
+!9 = !DISubroutineType(types: !10)
+!10 = !{null, !11}
+!11 = !DIBasicType(tag: DW_TAG_base_type, name: "bool", size: 8, align: 8, encoding: DW_ATE_boolean)
+!12 = !{!13}
+!13 = !DILocalVariable(name: "u", line: 17, arg: 1, scope: !8, file: !5, type: !11)
+!14 = !DISubprogram(name: "x", linkageName: "_Z1xb", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !1, scope: !5, type: !9, variables: !15)
+!15 = !{!16, !17}
+!16 = !DILocalVariable(name: "b", line: 5, arg: 1, scope: !14, file: !5, type: !11)
+!17 = !DILocalVariable(name: "s", line: 7, scope: !18, file: !5, type: !20)
+!18 = distinct !DILexicalBlock(line: 6, column: 0, file: !1, scope: !19)
+!19 = distinct !DILexicalBlock(line: 6, column: 0, file: !1, scope: !14)
+!20 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!21 = !{i32 2, !"Dwarf Version", i32 4}
+!22 = !{i32 2, !"Debug Info Version", i32 3}
+!23 = !{!"clang version 3.5.0 "}
+!24 = !{i1 false}
+!25 = !DILocalVariable(name: "b", line: 5, arg: 1, scope: !14, file: !5, type: !11)
+!26 = !DILocation(line: 14, scope: !4)
+!27 = !DILocation(line: 5, scope: !14, inlinedAt: !26)
+!28 = !DILocation(line: 10, scope: !14, inlinedAt: !26)
+!29 = !DILocation(line: 15, scope: !4)
+!30 = !DILocation(line: 17, scope: !8)
+!31 = !DILocalVariable(name: "b", line: 5, arg: 1, scope: !14, file: !5, type: !11)
+!32 = !DILocation(line: 18, scope: !8)
+!33 = !DILocation(line: 5, scope: !14, inlinedAt: !32)
+!34 = !DILocation(line: 6, scope: !19, inlinedAt: !32)
+!35 = !DILocation(line: 7, scope: !18, inlinedAt: !32)
+!36 = !{!37, !37, i64 0}
+!37 = !{!"int", !38, i64 0}
+!38 = !{!"omnipotent char", !39, i64 0}
+!39 = !{!"Simple C/C++ TBAA"}
+!40 = !DILocalVariable(name: "s", line: 7, scope: !18, file: !5, type: !20)
+!41 = !DILocation(line: 8, scope: !18, inlinedAt: !32)
+!42 = !DILocation(line: 9, scope: !18, inlinedAt: !32)
+!43 = !DILocation(line: 10, scope: !14, inlinedAt: !32)
+!44 = !DILocation(line: 19, scope: !8)
projects / oota-llvm.git / blobdiff