mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
8df74ef6a8
Summary: The lit feature object-emission was added because Hexagon did not support the integrated assembler, so some tests needed to be turned off with a Hexagon target. Hexagon now supports the integrated assembler, so this feature can be removed. Reviewers: bcain, kparzysz, jverma, whitequark, JDevlieghere Reviewed By: JDevlieghere Subscribers: mehdi_amini, hiraditya, steven_wu, dexonsmith, arphaman, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D73568
101 lines
4.1 KiB
LLVM
101 lines
4.1 KiB
LLVM
; RUN: %llc_dwarf -O0 -filetype=obj -o %t.o %s
|
|
; RUN: llvm-dwarfdump -v -debug-info %t.o | FileCheck %s
|
|
;
|
|
; Test debug info for variadic function arguments.
|
|
; Created from tools/clang/tests/CodeGenCXX/debug-info-varargs.cpp
|
|
;
|
|
; The ... parameter of variadic should be emitted as
|
|
; DW_TAG_unspecified_parameters.
|
|
;
|
|
; Normal variadic function.
|
|
; void b(int c, ...);
|
|
;
|
|
; CHECK: DW_TAG_subprogram
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_AT_name {{.*}} "a"
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_formal_parameter
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_formal_parameter
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_unspecified_parameters
|
|
;
|
|
; CHECK: DW_TAG_subprogram
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_AT_name {{.*}} "b"
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_formal_parameter
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_variable
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_variable
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_unspecified_parameters
|
|
;
|
|
; Variadic C++ member function.
|
|
; struct A { void a(int c, ...); }
|
|
;
|
|
; Variadic function pointer.
|
|
; void (*fptr)(int, ...);
|
|
;
|
|
; CHECK: DW_TAG_subroutine_type
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_formal_parameter
|
|
; CHECK-NOT: DW_TAG
|
|
; CHECK: DW_TAG_unspecified_parameters
|
|
;
|
|
; ModuleID = 'llvm/tools/clang/test/CodeGenCXX/debug-info-varargs.cpp'
|
|
|
|
%struct.A = type { i8 }
|
|
|
|
; Function Attrs: nounwind ssp uwtable
|
|
define void @_Z1biz(i32 %c, ...) #0 !dbg !14 {
|
|
%1 = alloca i32, align 4
|
|
%a = alloca %struct.A, align 1
|
|
%fptr = alloca void (i32, ...)*, align 8
|
|
store i32 %c, i32* %1, align 4
|
|
call void @llvm.dbg.declare(metadata i32* %1, metadata !21, metadata !DIExpression()), !dbg !22
|
|
call void @llvm.dbg.declare(metadata %struct.A* %a, metadata !23, metadata !DIExpression()), !dbg !24
|
|
call void @llvm.dbg.declare(metadata void (i32, ...)** %fptr, metadata !25, metadata !DIExpression(DW_OP_deref)), !dbg !27
|
|
store void (i32, ...)* @_Z1biz, void (i32, ...)** %fptr, align 8, !dbg !27
|
|
ret void, !dbg !28
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
|
|
|
attributes #0 = { nounwind ssp uwtable }
|
|
attributes #1 = { nounwind readnone }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!18, !19}
|
|
!llvm.ident = !{!20}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2)
|
|
!1 = !DIFile(filename: "llvm/tools/clang/test/CodeGenCXX/debug-info-varargs.cpp", directory: "radar/13690847")
|
|
!2 = !{}
|
|
!3 = !{!4}
|
|
!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", line: 3, size: 8, align: 8, file: !1, elements: !5, identifier: "_ZTS1A")
|
|
!5 = !{!6}
|
|
!6 = !DISubprogram(name: "a", linkageName: "_ZN1A1aEiz", line: 6, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 6, file: !1, scope: !4, type: !7)
|
|
!7 = !DISubroutineType(types: !8)
|
|
!8 = !{null, !9, !10, null}
|
|
!9 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4)
|
|
!10 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!14 = distinct !DISubprogram(name: "b", linkageName: "_Z1biz", line: 13, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 13, file: !1, scope: !15, type: !16, retainedNodes: !2)
|
|
!15 = !DIFile(filename: "llvm/tools/clang/test/CodeGenCXX/debug-info-varargs.cpp", directory: "radar/13690847")
|
|
!16 = !DISubroutineType(types: !17)
|
|
!17 = !{null, !10, null}
|
|
!18 = !{i32 2, !"Dwarf Version", i32 2}
|
|
!19 = !{i32 1, !"Debug Info Version", i32 3}
|
|
!20 = !{!"clang version 3.5 "}
|
|
!21 = !DILocalVariable(name: "c", line: 13, arg: 1, scope: !14, file: !15, type: !10)
|
|
!22 = !DILocation(line: 13, scope: !14)
|
|
!23 = !DILocalVariable(name: "a", line: 16, scope: !14, file: !15, type: !4)
|
|
!24 = !DILocation(line: 16, scope: !14)
|
|
; Manually modifed to avoid dependence on pointer size
|
|
!25 = !DILocalVariable(name: "fptr", line: 18, scope: !14, file: !15, type: !26)
|
|
!26 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !16)
|
|
!27 = !DILocation(line: 18, scope: !14)
|
|
!28 = !DILocation(line: 22, scope: !14)
|