diff options
Diffstat (limited to 'test/DebugInfo/AArch64/cfi-eof-prologue.ll')
| -rw-r--r-- | test/DebugInfo/AArch64/cfi-eof-prologue.ll | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/test/DebugInfo/AArch64/cfi-eof-prologue.ll b/test/DebugInfo/AArch64/cfi-eof-prologue.ll new file mode 100644 index 0000000..2d68af6 --- /dev/null +++ b/test/DebugInfo/AArch64/cfi-eof-prologue.ll @@ -0,0 +1,112 @@ +; struct A { +; A(); +; virtual ~A(); +; }; +; struct B : A { +; B(); +; virtual ~B(); +; }; +; B::B() {} +; CHECK: __ZN1BC1Ev: +; CHECK: .loc 1 [[@LINE-2]] 0 prologue_end +; CHECK-NOT: .loc 1 0 0 prologue_end + +; The location of the prologue_end marker should not be affected by the presence +; of CFI instructions. + +; RUN: llc -O0 -filetype=asm < %s | FileCheck %s + +; ModuleID = 'test1.cpp' +target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" +target triple = "aarch64-apple-ios" + +%struct.B = type { %struct.A } +%struct.A = type { i32 (...)** } + +@_ZTV1B = external unnamed_addr constant [4 x i8*] + +; Function Attrs: nounwind +define %struct.B* @_ZN1BC2Ev(%struct.B* %this) unnamed_addr #0 align 2 { +entry: + tail call void @llvm.dbg.value(metadata %struct.B* %this, i64 0, metadata !30, metadata !38), !dbg !39 + %0 = getelementptr inbounds %struct.B* %this, i64 0, i32 0, !dbg !40 + %call = tail call %struct.A* @_ZN1AC2Ev(%struct.A* %0) #3, !dbg !40 + %1 = getelementptr inbounds %struct.B* %this, i64 0, i32 0, i32 0, !dbg !40 + store i32 (...)** bitcast (i8** getelementptr inbounds ([4 x i8*]* @_ZTV1B, i64 0, i64 2) to i32 (...)**), i32 (...)*** %1, align 8, !dbg !40, !tbaa !41 + ret %struct.B* %this, !dbg !40 +} + +declare %struct.A* @_ZN1AC2Ev(%struct.A*) + +; Function Attrs: nounwind +define %struct.B* @_ZN1BC1Ev(%struct.B* %this) unnamed_addr #0 align 2 { +entry: + tail call void @llvm.dbg.value(metadata %struct.B* %this, i64 0, metadata !34, metadata !38), !dbg !44 + tail call void @llvm.dbg.value(metadata %struct.B* %this, i64 0, metadata !45, metadata !38) #3, !dbg !47 + %0 = getelementptr inbounds %struct.B* %this, i64 0, i32 0, !dbg !48 + %call.i = tail call %struct.A* @_ZN1AC2Ev(%struct.A* %0) #3, !dbg !48 + %1 = getelementptr inbounds %struct.B* %this, i64 0, i32 0, i32 0, !dbg !48 + store i32 (...)** bitcast (i8** getelementptr inbounds ([4 x i8*]* @_ZTV1B, i64 0, i64 2) to i32 (...)**), i32 (...)*** %1, align 8, !dbg !48, !tbaa !41 + ret %struct.B* %this, !dbg !46 +} + +; Function Attrs: nounwind readnone +declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 + +attributes #0 = { nounwind } +attributes #2 = { nounwind readnone } +attributes #3 = { nounwind } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!35, !36} +!llvm.ident = !{!37} + +!0 = !{!"0x11\004\00clang version 3.6.0 (trunk 224279) (llvm/trunk 224283)\001\00\000\00\001", !1, !2, !3, !27, !2, !2} ; [ DW_TAG_compile_unit ] [<stdin>] [DW_LANG_C_plus_plus] +!1 = !{!"<stdin>", !""} +!2 = !{} +!3 = !{!4, !13} +!4 = !{!"0x13\00B\005\0064\0064\000\000\000", !5, null, null, !6, !"_ZTS1A", null, !"_ZTS1B"} ; [ DW_TAG_structure_type ] [B] [line 5, size 64, align 64, offset 0] [def] [from ] +!5 = !{!"test1.cpp", !""} +!6 = !{!7, !8, !12} +!7 = !{!"0x1c\00\000\000\000\000\000", null, !"_ZTS1B", !"_ZTS1A"} ; [ DW_TAG_inheritance ] [line 0, size 0, align 0, offset 0] [from _ZTS1A] +!8 = !{!"0x2e\00B\00B\00\006\000\000\000\000\00256\001\006", !5, !"_ZTS1B", !9, null, null, null, null, null} ; [ DW_TAG_subprogram ] [line 6] [B] +!9 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] +!10 = !{null, !11} +!11 = !{!"0xf\00\000\0064\0064\000\001088\00", null, null, !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1B] +!12 = !{!"0x2e\00~B\00~B\00\007\000\000\001\000\00256\001\007", !5, !"_ZTS1B", !9, !"_ZTS1B", null, null, null, null} ; [ DW_TAG_subprogram ] [line 7] [~B] +!13 = !{!"0x13\00A\001\0064\0064\000\000\000", !5, null, null, !14, !"_ZTS1A", null, !"_ZTS1A"} ; [ DW_TAG_structure_type ] [A] [line 1, size 64, align 64, offset 0] [def] [from ] +!14 = !{!15, !22, !26} +!15 = !{!"0xd\00_vptr$A\000\0064\000\000\0064", !5, !16, !17} ; [ DW_TAG_member ] [_vptr$A] [line 0, size 64, align 0, offset 0] [artificial] [from ] +!16 = !{!"0x29", !5} ; [ DW_TAG_file_type ] [test1.cpp] +!17 = !{!"0xf\00\000\0064\000\000\000", null, null, !18} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __vtbl_ptr_type] +!18 = !{!"0xf\00__vtbl_ptr_type\000\0064\000\000\000", null, null, !19} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 64, align 0, offset 0] [from ] +!19 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !20, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] +!20 = !{!21} +!21 = !{!"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] +!22 = !{!"0x2e\00A\00A\00\002\000\000\000\000\00256\001\002", !5, !"_ZTS1A", !23, null, null, null, null, null} ; [ DW_TAG_subprogram ] [line 2] [A] +!23 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !24, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] +!24 = !{null, !25} +!25 = !{!"0xf\00\000\0064\0064\000\001088\00", null, null, !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A] +!26 = !{!"0x2e\00~A\00~A\00\003\000\000\001\000\00256\001\003", !5, !"_ZTS1A", !23, !"_ZTS1A", null, null, null, null} ; [ DW_TAG_subprogram ] [line 3] [~A] +!27 = !{!28, !32} +!28 = !{!"0x2e\00B\00B\00_ZN1BC2Ev\009\000\001\000\000\00256\001\009", !5, !"_ZTS1B", !9, null, %struct.B* (%struct.B*)* @_ZN1BC2Ev, null, !8, !29} ; [ DW_TAG_subprogram ] [line 9] [def] [B] +!29 = !{!30} +!30 = !{!"0x101\00this\0016777216\001088", !28, null, !31} ; [ DW_TAG_arg_variable ] [this] [line 0] +!31 = !{!"0xf\00\000\0064\0064\000\000", null, null, !"_ZTS1B"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1B] +!32 = !{!"0x2e\00B\00B\00_ZN1BC1Ev\009\000\001\000\000\00256\001\009", !5, !"_ZTS1B", !9, null, %struct.B* (%struct.B*)* @_ZN1BC1Ev, null, !8, !33} ; [ DW_TAG_subprogram ] [line 9] [def] [B] +!33 = !{!34} +!34 = !{!"0x101\00this\0016777216\001088", !32, null, !31} ; [ DW_TAG_arg_variable ] [this] [line 0] +!35 = !{i32 2, !"Dwarf Version", i32 4} +!36 = !{i32 2, !"Debug Info Version", i32 2} +!37 = !{!"clang version 3.6.0 (trunk 224279) (llvm/trunk 224283)"} +!38 = !{!"0x102"} ; [ DW_TAG_expression ] +!39 = !MDLocation(line: 0, scope: !28) +!40 = !MDLocation(line: 9, scope: !28) +!41 = !{!42, !42, i64 0} +!42 = !{!"vtable pointer", !43, i64 0} +!43 = !{!"Simple C/C++ TBAA"} +!44 = !MDLocation(line: 0, scope: !32) +!45 = !{!"0x101\00this\0016777216\001088", !28, null, !31, !46} ; [ DW_TAG_arg_variable ] [this] [line 0] +!46 = !MDLocation(line: 9, scope: !32) +!47 = !MDLocation(line: 0, scope: !28, inlinedAt: !46) +!48 = !MDLocation(line: 9, scope: !28, inlinedAt: !46) |