| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s |
| |
| ; IR generated from clang -O0 with: |
| ; struct C { |
| ; ~C(); |
| ; }; |
| ; extern bool b; |
| ; void fun4() { b && (C(), 1); } |
| ; __attribute__((always_inline)) C::~C() { } |
| |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name {{.*}} "C" |
| ; CHECK-NOT: {{DW_TAG|NULL}} |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name {{.*}} "~C" |
| |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_ZN1CD1Ev" |
| ; CHECK-NOT: {{DW_TAG|NULL}} |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name {{.*}} "this" |
| |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_name {{.*}} "fun4" |
| ; CHECK-NOT: {{DW_TAG|NULL}} |
| ; CHECK: DW_TAG_inlined_subroutine |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_abstract_origin {{.*}} "_ZN1CD1Ev" |
| ; CHECK-NOT: {{DW_TAG|NULL}} |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_abstract_origin {{.*}} "this" |
| |
| ; FIXME: D2 is actually inlined into D1 but doesn't show up here, possibly due |
| ; to there being no work in D2 (calling another member function from the dtor |
| ; causes D2 to show up, calling a free function doesn't). |
| |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: NULL |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: NULL |
| |
| %struct.C = type { i8 } |
| |
| @b = external global i8 |
| |
| ; Function Attrs: nounwind |
| define void @_Z4fun4v() #0 { |
| entry: |
| %this.addr.i.i = alloca %struct.C*, align 8, !dbg !21 |
| %this.addr.i = alloca %struct.C*, align 8, !dbg !22 |
| %agg.tmp.ensured = alloca %struct.C, align 1 |
| %cleanup.cond = alloca i1 |
| %0 = load i8* @b, align 1, !dbg !24 |
| %tobool = trunc i8 %0 to i1, !dbg !24 |
| store i1 false, i1* %cleanup.cond |
| br i1 %tobool, label %land.rhs, label %land.end, !dbg !24 |
| |
| land.rhs: ; preds = %entry |
| store i1 true, i1* %cleanup.cond, !dbg !25 |
| br label %land.end |
| |
| land.end: ; preds = %land.rhs, %entry |
| %1 = phi i1 [ false, %entry ], [ true, %land.rhs ] |
| %cleanup.is_active = load i1* %cleanup.cond, !dbg !27 |
| br i1 %cleanup.is_active, label %cleanup.action, label %cleanup.done, !dbg !27 |
| |
| cleanup.action: ; preds = %land.end |
| store %struct.C* %agg.tmp.ensured, %struct.C** %this.addr.i, align 8, !dbg !22 |
| call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !29, metadata !{!"0x102"}), !dbg !31 |
| %this1.i = load %struct.C** %this.addr.i, !dbg !22 |
| store %struct.C* %this1.i, %struct.C** %this.addr.i.i, align 8, !dbg !21 |
| call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i.i, metadata !32, metadata !{!"0x102"}), !dbg !33 |
| %this1.i.i = load %struct.C** %this.addr.i.i, !dbg !21 |
| br label %cleanup.done, !dbg !22 |
| |
| cleanup.done: ; preds = %cleanup.action, %land.end |
| ret void, !dbg !34 |
| } |
| |
| ; Function Attrs: alwaysinline nounwind |
| define void @_ZN1CD1Ev(%struct.C* %this) unnamed_addr #1 align 2 { |
| entry: |
| %this.addr.i = alloca %struct.C*, align 8, !dbg !37 |
| %this.addr = alloca %struct.C*, align 8 |
| store %struct.C* %this, %struct.C** %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !29, metadata !{!"0x102"}), !dbg !38 |
| %this1 = load %struct.C** %this.addr |
| store %struct.C* %this1, %struct.C** %this.addr.i, align 8, !dbg !37 |
| call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !32, metadata !{!"0x102"}), !dbg !39 |
| %this1.i = load %struct.C** %this.addr.i, !dbg !37 |
| ret void, !dbg !37 |
| } |
| |
| ; Function Attrs: alwaysinline nounwind |
| define void @_ZN1CD2Ev(%struct.C* %this) unnamed_addr #1 align 2 { |
| entry: |
| %this.addr = alloca %struct.C*, align 8 |
| store %struct.C* %this, %struct.C** %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !32, metadata !{!"0x102"}), !dbg !40 |
| %this1 = load %struct.C** %this.addr |
| ret void, !dbg !41 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #2 |
| |
| 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" } |
| attributes #1 = { alwaysinline 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" } |
| attributes #2 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!18, !19} |
| !llvm.ident = !{!20} |
| |
| !0 = !{!"0x11\004\00clang version 3.5.0 \000\00\000\00\001", !1, !2, !3, !11, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/<stdin>] [DW_LANG_C_plus_plus] |
| !1 = !{!"<stdin>", !"/tmp/dbginfo"} |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !{!"0x13\00C\001\008\008\000\000\000", !5, null, null, !6, null, null, !"_ZTS1C"} ; [ DW_TAG_structure_type ] [C] [line 1, size 8, align 8, offset 0] [def] [from ] |
| !5 = !{!"PR20038.cpp", !"/tmp/dbginfo"} |
| !6 = !{!7} |
| !7 = !{!"0x2e\00~C\00~C\00\002\000\000\000\006\00256\000\002", !5, !"_ZTS1C", !8, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 2] [~C] |
| !8 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !9, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !9 = !{null, !10} |
| !10 = !{!"0xf\00\000\0064\0064\000\001088", null, null, !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C] |
| !11 = !{!12, !16, !17} |
| !12 = !{!"0x2e\00fun4\00fun4\00_Z4fun4v\005\000\001\000\006\00256\000\005", !5, !13, !14, null, void ()* @_Z4fun4v, null, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [fun4] |
| !13 = !{!"0x29", !5} ; [ DW_TAG_file_type ] [/tmp/dbginfo/PR20038.cpp] |
| !14 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !15 = !{null} |
| !16 = !{!"0x2e\00~C\00~C\00_ZN1CD2Ev\006\000\001\000\006\00256\000\006", !5, !"_ZTS1C", !8, null, void (%struct.C*)* @_ZN1CD2Ev, null, !7, !2} ; [ DW_TAG_subprogram ] [line 6] [def] [~C] |
| !17 = !{!"0x2e\00~C\00~C\00_ZN1CD1Ev\006\000\001\000\006\00256\000\006", !5, !"_ZTS1C", !8, null, void (%struct.C*)* @_ZN1CD1Ev, null, !7, !2} ; [ DW_TAG_subprogram ] [line 6] [def] [~C] |
| !18 = !{i32 2, !"Dwarf Version", i32 4} |
| !19 = !{i32 2, !"Debug Info Version", i32 2} |
| !20 = !{!"clang version 3.5.0 "} |
| !21 = !MDLocation(line: 6, scope: !17, inlinedAt: !22) |
| !22 = !MDLocation(line: 5, scope: !23) |
| !23 = !{!"0xb\005\000\003", !5, !12} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/PR20038.cpp] |
| !24 = !MDLocation(line: 5, scope: !12) |
| !25 = !MDLocation(line: 5, scope: !26) |
| !26 = !{!"0xb\005\000\001", !5, !12} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/PR20038.cpp] |
| !27 = !MDLocation(line: 5, scope: !28) |
| !28 = !{!"0xb\005\000\002", !5, !12} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/PR20038.cpp] |
| !29 = !{!"0x101\00this\0016777216\001088", !17, null, !30} ; [ DW_TAG_arg_variable ] [this] [line 0] |
| !30 = !{!"0xf\00\000\0064\0064\000\000", null, null, !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1C] |
| !31 = !MDLocation(line: 0, scope: !17, inlinedAt: !22) |
| !32 = !{!"0x101\00this\0016777216\001088", !16, null, !30} ; [ DW_TAG_arg_variable ] [this] [line 0] |
| !33 = !MDLocation(line: 0, scope: !16, inlinedAt: !21) |
| !34 = !MDLocation(line: 5, scope: !35) |
| !35 = !{!"0xb\005\000\005", !5, !36} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/PR20038.cpp] |
| !36 = !{!"0xb\005\000\004", !5, !12} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/PR20038.cpp] |
| !37 = !MDLocation(line: 6, scope: !17) |
| !38 = !MDLocation(line: 0, scope: !17) |
| !39 = !MDLocation(line: 0, scope: !16, inlinedAt: !37) |
| !40 = !MDLocation(line: 0, scope: !16) |
| !41 = !MDLocation(line: 6, scope: !16) |