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https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-22 10:29:35 +00:00
Debug Info: revert r222195, r222210 and r222239.
This is no longer needed after David's fix at r222377 + r222485. rdar://18958417 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222563 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -763,7 +763,7 @@ public:
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unsigned isLocalToUnit() const { return getHeaderFieldAs<bool>(5); }
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unsigned isDefinition() const { return getHeaderFieldAs<bool>(6); }
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DIScopeRef getContext() const { return getFieldAs<DIScopeRef>(1); }
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DIScope getContext() const { return getFieldAs<DIScope>(1); }
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StringRef getFilename() const { return getFieldAs<DIFile>(2).getFilename(); }
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StringRef getDirectory() const {
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return getFieldAs<DIFile>(2).getDirectory();
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@ -103,7 +103,7 @@ DIE *DwarfCompileUnit::getOrCreateGlobalVariableDIE(DIGlobalVariable GV) {
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assert(GV.isGlobalVariable());
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DIScope GVContext = DD->resolve(GV.getContext());
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DIScope GVContext = GV.getContext();
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DIType GTy = DD->resolve(GV.getType());
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// Construct the context before querying for the existence of the DIE in
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@ -122,7 +122,7 @@ DIE *DwarfCompileUnit::getOrCreateGlobalVariableDIE(DIGlobalVariable GV) {
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DIE *VariableSpecDIE = getOrCreateStaticMemberDIE(SDMDecl);
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addDIEEntry(*VariableDIE, dwarf::DW_AT_specification, *VariableSpecDIE);
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} else {
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DeclContext = resolve(GV.getContext());
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DeclContext = GV.getContext();
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// Add name and type.
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addString(*VariableDIE, dwarf::DW_AT_name, GV.getDisplayName());
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addType(*VariableDIE, GTy);
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@ -851,7 +851,7 @@ static DIGlobalVariable createGlobalVariableHelper(
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.concat(isLocalToUnit)
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.concat(isDefinition)
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.get(VMContext),
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DIScope(TheCtx).getRef(), F, Ty, Val,
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TheCtx, F, Ty, Val,
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DIDescriptor(Decl)};
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return DIGlobalVariable(CreateFunc(Elts));
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@ -567,8 +567,8 @@ bool DIGlobalVariable::Verify() const {
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if (getDisplayName().empty())
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return false;
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// Make sure context @ field 1 is a ScopeRef.
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if (!fieldIsScopeRef(DbgNode, 1))
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// Make sure context @ field 1 is an MDNode.
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if (!fieldIsMDNode(DbgNode, 1))
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return false;
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// Make sure that type @ field 3 is a DITypeRef.
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if (!fieldIsTypeRef(DbgNode, 3))
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@ -1005,7 +1005,7 @@ void DebugInfoFinder::processModule(const Module &M) {
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for (unsigned i = 0, e = GVs.getNumElements(); i != e; ++i) {
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DIGlobalVariable DIG(GVs.getElement(i));
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if (addGlobalVariable(DIG)) {
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processScope(DIG.getContext().resolve(TypeIdentifierMap));
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processScope(DIG.getContext());
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processType(DIG.getType().resolve(TypeIdentifierMap));
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}
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}
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@ -1,74 +0,0 @@
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; REQUIRES: object-emission
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; RUN: %llc_dwarf -filetype=obj -O0 < %s > %t
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; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
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; IR generated from clang -g with the following source:
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; struct F {
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; static const int i = 2;
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; virtual ~F();
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; };
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;
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; void f1() {
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; int i = F::i;
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; }
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; Make sure we correctly handle context of a global variable being a type identifier.
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; CHECK: [[STRUCT:.*]]: DW_TAG_structure_type
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; CHECK: DW_AT_name [DW_FORM_strp] {{.*}}= "F")
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; CHECK: DW_TAG_variable
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; CHECK-NEXT: DW_AT_specification {{.*}} "i"
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; CHECK-NEXT: DW_AT_const_value [DW_FORM_sdata] (2)
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; Function Attrs: nounwind
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define void @_Z2f1v() #0 {
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entry:
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%i = alloca i32, align 4
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call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !29, metadata !30), !dbg !31
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store i32 2, i32* %i, align 4, !dbg !31
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ret void, !dbg !32
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!26, !27}
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!llvm.ident = !{!28}
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!0 = metadata !{metadata !"0x11\004\00clang version 3.6.0 (trunk 222175)\000\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !20, metadata !24, metadata !2} ; [ DW_TAG_compile_unit ] [<stdin>] [DW_LANG_C_plus_plus]
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!1 = metadata !{metadata !"<stdin>", metadata !"."}
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!2 = metadata !{}
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!3 = metadata !{metadata !4}
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!4 = metadata !{metadata !"0x13\00F\001\0064\0064\000\000\000", metadata !5, null, null, metadata !6, metadata !"_ZTS1F", null, metadata !"_ZTS1F"} ; [ DW_TAG_structure_type ] [F] [line 1, size 64, align 64, offset 0] [def] [from ]
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!5 = metadata !{metadata !"test.cpp", metadata !"."}
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!6 = metadata !{metadata !7, metadata !14, metadata !16}
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!7 = metadata !{metadata !"0xd\00_vptr$F\000\0064\000\000\0064", metadata !5, metadata !8, metadata !9} ; [ DW_TAG_member ] [_vptr$F] [line 0, size 64, align 0, offset 0] [artificial] [from ]
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!8 = metadata !{metadata !"0x29", metadata !5} ; [ DW_TAG_file_type ]
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!9 = metadata !{metadata !"0xf\00\000\0064\000\000\000", null, null, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __vtbl_ptr_type]
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!10 = metadata !{metadata !"0xf\00__vtbl_ptr_type\000\0064\000\000\000", null, null, metadata !11} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 64, align 0, offset 0] [from ]
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!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!12 = metadata !{metadata !13}
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!13 = metadata !{metadata !"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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!14 = metadata !{metadata !"0xd\00i\002\000\000\000\004096", metadata !5, metadata !"_ZTS1F", metadata !15, i32 2} ; [ DW_TAG_member ] [i] [line 2, size 0, align 0, offset 0] [static] [from ]
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!15 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !13} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]
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!16 = metadata !{metadata !"0x2e\00~F\00~F\00\003\000\000\001\000\00256\000\003", metadata !5, metadata !"_ZTS1F", metadata !17, metadata !"_ZTS1F", null, null, null, null} ; [ DW_TAG_subprogram ] [line 3] [~F]
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!17 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !18, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!18 = metadata !{null, metadata !19}
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!19 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088\00", null, null, metadata !"_ZTS1F"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1F]
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!20 = metadata !{metadata !21}
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!21 = metadata !{metadata !"0x2e\00f1\00f1\00_Z2f1v\006\000\001\000\000\00256\000\006", metadata !5, metadata !8, metadata !22, null, void ()* @_Z2f1v, null, null, metadata !2} ; [ DW_TAG_subprogram ] [line 6] [def] [f1]
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!22 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !23, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!23 = metadata !{null}
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!24 = metadata !{metadata !25}
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!25 = metadata !{metadata !"0x34\00i\00i\00\002\001\001", metadata !"_ZTS1F", metadata !8, metadata !15, i32 2, metadata !14} ; [ DW_TAG_variable ] [i] [line 2] [local] [def]
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!26 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
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!27 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
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!28 = metadata !{metadata !"clang version 3.6.0 (trunk 222175)"}
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!29 = metadata !{metadata !"0x100\00i\007\000", metadata !21, metadata !8, metadata !13} ; [ DW_TAG_auto_variable ] [i] [line 7]
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!30 = metadata !{metadata !"0x102"} ; [ DW_TAG_expression ]
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!31 = metadata !{i32 7, i32 0, metadata !21, null}
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!32 = metadata !{i32 8, i32 0, metadata !21, null}
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